Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Loader.php
	system/database/DB_query_builder.php
	system/database/drivers/cubrid/cubrid_driver.php
	system/database/drivers/mssql/mssql_driver.php
	system/database/drivers/mysql/mysql_driver.php
	system/database/drivers/mysqli/mysqli_driver.php
	system/database/drivers/oci8/oci8_driver.php
	system/database/drivers/odbc/odbc_driver.php
	system/database/drivers/pdo/pdo_driver.php
	system/database/drivers/postgre/postgre_driver.php
	system/database/drivers/sqlite/sqlite_driver.php
	user_guide_src/source/changelog.rst
	user_guide_src/source/database/query_builder.rst

26 files changed, 2910 insertions, 0 deletions

diff --git a/tests/codeigniter/Setup_test.php b/tests/codeigniter/Setup_test.php
new file mode 100644
index 000000000..550245f2f
--- /dev/null
+++ b/tests/codeigniter/Setup_test.php
@@ -0,0 +1,13 @@
+<?php
+
+class Setup_test extends PHPUnit_Framework_TestCase {
+	
+	function test_nonsense()
+	{
+		$this->markTestIncomplete('not implemented');
+		// ensure that our bootstrapped test environment
+		// is a good representation of an isolated CI install
+		//die('here');
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/core/Common_test.php b/tests/codeigniter/core/Common_test.php
new file mode 100644
index 000000000..dded2e824
--- /dev/null
+++ b/tests/codeigniter/core/Common_test.php
@@ -0,0 +1,13 @@
+<?php
+
+class Common_test extends CI_TestCase {
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_is_php()
+	{
+		$this->assertEquals(TRUE, is_php('1.2.0'));
+		$this->assertEquals(FALSE, is_php('9999.9.9'));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/core/Config_test.php b/tests/codeigniter/core/Config_test.php
new file mode 100644
index 000000000..30f0cc61d
--- /dev/null
+++ b/tests/codeigniter/core/Config_test.php
@@ -0,0 +1,93 @@
+<?php
+
+class Config_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$cls =& $this->ci_core_class('cfg');
+				
+		// set predictable config values
+		$this->ci_set_config(array(
+			'index_page'		=> 'index.php',
+			'base_url'			=> 'http://example.com/',
+			'subclass_prefix'	=> 'MY_'
+		));
+
+		$this->config = new $cls;	
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_item()
+	{
+		$this->assertEquals('http://example.com/', $this->config->item('base_url'));
+
+		// Bad Config value
+		$this->assertFalse($this->config->item('no_good_item'));
+		
+		// Index
+		$this->assertFalse($this->config->item('no_good_item', 'bad_index'));
+		$this->assertFalse($this->config->item('no_good_item', 'default'));
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_set_item()
+	{
+		$this->assertFalse($this->config->item('not_yet_set'));
+		
+		$this->config->set_item('not_yet_set', 'is set');
+		
+		$this->assertEquals('is set', $this->config->item('not_yet_set'));
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_slash_item()
+	{
+		// Bad Config value
+		$this->assertFalse($this->config->slash_item('no_good_item'));
+		
+		$this->assertEquals('http://example.com/', $this->config->slash_item('base_url'));
+
+		$this->assertEquals('MY_/', $this->config->slash_item('subclass_prefix'));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_site_url()
+	{
+		$this->assertEquals('http://example.com/index.php', $this->config->site_url());
+		
+		$base_url = $this->config->item('base_url');
+		
+		$this->config->set_item('base_url', '');
+		
+		$q_string = $this->config->item('enable_query_strings');
+		
+		$this->config->set_item('enable_query_strings', FALSE);
+
+		$this->assertEquals('index.php/test', $this->config->site_url('test'));
+		$this->assertEquals('index.php/test/1', $this->config->site_url(array('test', '1')));
+		
+		$this->config->set_item('enable_query_strings', TRUE);
+
+		$this->assertEquals('index.php?test', $this->config->site_url('test'));
+		$this->assertEquals('index.php?0=test&1=1', $this->config->site_url(array('test', '1')));
+		
+		$this->config->set_item('base_url', $base_url);
+
+		$this->assertEquals('http://example.com/index.php?test', $this->config->site_url('test'));
+		
+		// back to home base
+		$this->config->set_item('enable_query_strings', $q_string);				
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_system_url()
+	{
+		$this->assertEquals('http://example.com/system/', $this->config->system_url());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/core/Lang_test.php b/tests/codeigniter/core/Lang_test.php
new file mode 100644
index 000000000..a414f0ace
--- /dev/null
+++ b/tests/codeigniter/core/Lang_test.php
@@ -0,0 +1,31 @@
+<?php
+
+class Lang_test extends CI_TestCase {
+	
+	protected $lang;
+	
+	public function set_up()
+	{
+		$loader_cls = $this->ci_core_class('load');
+		$this->ci_instance_var('load', new $loader_cls);
+
+		$cls = $this->ci_core_class('lang');
+		$this->lang = new $cls;
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_load()
+	{
+		$this->assertTrue($this->lang->load('profiler', 'english'));
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_line()
+	{
+		$this->assertTrue($this->lang->load('profiler', 'english'));
+		$this->assertEquals('URI STRING', $this->lang->line('profiler_uri_string'));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/core/Loader_test.php b/tests/codeigniter/core/Loader_test.php
new file mode 100644
index 000000000..43008651e
--- /dev/null
+++ b/tests/codeigniter/core/Loader_test.php
@@ -0,0 +1,235 @@
+<?php
+
+class Loader_test extends CI_TestCase {
+	
+	private $ci_obj;
+	
+	public function set_up()
+	{
+		// Instantiate a new loader
+		$this->load = new Mock_Core_Loader();
+		
+		// mock up a ci instance
+		$this->ci_obj = new StdClass;
+		
+		// Fix get_instance()
+		$this->ci_instance($this->ci_obj);
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_library()
+	{
+		$this->_setup_config_mock();
+		
+		// Test loading as an array.
+		$this->assertNull($this->load->library(array('table')));
+		$this->assertTrue(class_exists('CI_Table'), 'Table class exists');
+		$this->assertAttributeInstanceOf('CI_Table', 'table', $this->ci_obj);
+		
+		// Test no lib given
+		$this->assertEquals(FALSE, $this->load->library());
+		
+		// Test a string given to params
+		$this->assertEquals(NULL, $this->load->library('table', ' '));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_load_library_in_application_dir()
+	{
+		$this->_setup_config_mock();
+		
+		$content = '<?php class Super_test_library {} ';
+		
+		$model = vfsStream::newFile('Super_test_library.php')->withContent($content)
+														->at($this->load->libs_dir);
+		
+		$this->assertNull($this->load->library('super_test_library'));
+		
+		// Was the model class instantiated.
+		$this->assertTrue(class_exists('Super_test_library'));		
+	}
+	
+	// --------------------------------------------------------------------
+	
+	private function _setup_config_mock()
+	{
+		// Mock up a config object until we
+		// figure out how to test the library configs
+		$config = $this->getMock('CI_Config', NULL, array(), '', FALSE);
+		$config->expects($this->any())
+			   ->method('load')
+			   ->will($this->returnValue(TRUE));
+		
+		// Add the mock to our stdClass
+		$this->ci_instance_var('config', $config);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_non_existent_model()
+	{
+		$this->setExpectedException(
+			'RuntimeException',
+			'CI Error: Unable to locate the model you have specified: ci_test_nonexistent_model.php'
+			);
+			
+		$this->load->model('ci_test_nonexistent_model.php');
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * @coverts CI_Loader::model
+	 */
+	public function test_models()
+	{
+		$this->ci_set_core_class('model', 'CI_Model');
+		
+		$content = '<?php class Unit_test_model extends CI_Model {} ';
+		
+		$model = vfsStream::newFile('unit_test_model.php')->withContent($content)
+														->at($this->load->models_dir);
+		
+		$this->assertNull($this->load->model('unit_test_model'));
+		
+		// Was the model class instantiated.
+		$this->assertTrue(class_exists('Unit_test_model'));
+		
+		// Test no model given
+		$this->assertNull($this->load->model(''));	
+	}
+
+	// --------------------------------------------------------------------
+	
+	// public function testDatabase()
+	// {
+	// 	$this->assertEquals(NULL, $this->load->database());
+	// 	$this->assertEquals(NULL, $this->load->dbutil());		
+	// }
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * @coverts CI_Loader::view
+	 */
+	public function test_load_view()
+	{
+		$this->ci_set_core_class('output', 'CI_Output');
+		
+		$content = 'This is my test page.  <?php echo $hello; ?>';
+		$view = vfsStream::newFile('unit_test_view.php')->withContent($content)
+														->at($this->load->views_dir);
+		
+		// Use the optional return parameter in this test, so the view is not
+		// run through the output class.
+		$this->assertEquals('This is my test page.  World!',
+		$this->load->view('unit_test_view', array('hello' => "World!"), TRUE));
+		
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * @coverts CI_Loader::view
+	 */
+	public function test_non_existent_view()
+	{
+		$this->setExpectedException(
+			'RuntimeException',
+			'CI Error: Unable to load the requested file: ci_test_nonexistent_view.php'
+			);
+			
+		$this->load->view('ci_test_nonexistent_view', array('foo' => 'bar'));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_file()
+	{
+		$content = 'Here is a test file, which we will load now.';
+		$file = vfsStream::newFile('ci_test_mock_file.php')->withContent($content)
+														   ->at($this->load->views_dir);
+		
+		// Just like load->view(), take the output class out of the mix here.
+		$load = $this->load->file(vfsStream::url('application').'/views/ci_test_mock_file.php', 
+								TRUE);
+		
+		$this->assertEquals($content, $load);
+		
+		$this->setExpectedException(
+			'RuntimeException',
+			'CI Error: Unable to load the requested file: ci_test_file_not_exists'
+			);
+		
+		$this->load->file('ci_test_file_not_exists', TRUE);
+		
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_vars()
+	{
+		$vars = array(
+			'foo'	=> 'bar'
+		);
+		
+		$this->assertNull($this->load->vars($vars));
+		$this->assertNull($this->load->vars('foo', 'bar'));
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_helper()
+	{
+		$this->assertEquals(NULL, $this->load->helper('array'));
+		
+		$this->setExpectedException(
+			'RuntimeException',
+			'CI Error: Unable to load the requested file: helpers/bad_helper.php'
+			);
+		
+		$this->load->helper('bad');
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_loading_multiple_helpers()
+	{
+		$this->assertEquals(NULL, $this->load->helpers(array('file', 'array', 'string')));
+	}
+	
+	// --------------------------------------------------------------------
+	
+	// public function testLanguage()
+	// {
+	// 	$this->assertEquals(NULL, $this->load->language('test'));
+	// }	
+
+	// --------------------------------------------------------------------
+
+	public function test_load_config()
+	{
+		$this->_setup_config_mock();
+		
+		$this->assertNull($this->load->config('config', FALSE));
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_load_bad_config()
+	{
+		$this->_setup_config_mock();
+		
+		$this->setExpectedException(
+			'RuntimeException',
+			'CI Error: The configuration file foobar.php does not exist.'
+			);
+		
+		$this->load->config('foobar', FALSE);
+	}
+
+	// --------------------------------------------------------------------
+	
+}
diff --git a/tests/codeigniter/core/URI_test.php b/tests/codeigniter/core/URI_test.php
new file mode 100644
index 000000000..e340ddf73
--- /dev/null
+++ b/tests/codeigniter/core/URI_test.php
@@ -0,0 +1,313 @@
+<?php
+
+class URI_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$this->uri = new Mock_Core_URI();
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_set_uri_string()
+	{
+		// Slashes get killed
+		$this->uri->_set_uri_string('/');
+		
+		$a = '';
+		$b =& $this->uri->uri_string;
+		
+		$this->assertEquals($a, $b);
+		
+		$this->uri->_set_uri_string('nice/uri');
+		
+		$a = 'nice/uri';
+		
+		$this->assertEquals($a, $b);
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_fetch_uri_string()
+	{
+		define('SELF', 'index.php');
+
+		// uri_protocol: AUTO
+		$this->uri->config->set_item('uri_protocol', 'AUTO');
+		
+		// Test a variety of request uris
+		$requests = array(
+			'/index.php/controller/method' => 'controller/method',
+			'/index.php?/controller/method' => 'controller/method',
+			'/index.php?/controller/method/?var=foo' => 'controller/method'
+		);
+		
+		foreach($requests as $request => $expected)
+		{
+			$_SERVER['SCRIPT_NAME'] = '/index.php';
+			$_SERVER['REQUEST_URI'] = $request;
+			
+			$this->uri->_fetch_uri_string();
+			$this->assertEquals($expected, $this->uri->uri_string );
+		}
+		
+		// Test a subfolder
+		$_SERVER['SCRIPT_NAME'] = '/subfolder/index.php';
+		$_SERVER['REQUEST_URI'] = '/subfolder/index.php/controller/method';
+		
+		$this->uri->_fetch_uri_string();
+		
+		$a = 'controller/method';
+		$b = $this->uri->uri_string;
+		
+		$this->assertEquals($a, $b);
+		
+		// death to request uri
+		unset($_SERVER['REQUEST_URI']);
+		
+		// life to path info
+		$_SERVER['PATH_INFO'] = '/controller/method/';
+		
+		$this->uri->_fetch_uri_string();
+		
+		$a = '/controller/method/';
+		$b =& $this->uri->uri_string;
+
+		$this->assertEquals($a, $b);
+		
+		// death to path info
+		// At this point your server must be seriously drunk
+		unset($_SERVER['PATH_INFO']);
+		
+		$_SERVER['QUERY_STRING'] = '/controller/method/';
+		
+		$this->uri->_fetch_uri_string();
+
+		$a = '/controller/method/';
+		$b = $this->uri->uri_string;
+		
+		$this->assertEquals($a, $b);
+		
+		// At this point your server is a labotomy victim
+		
+		unset($_SERVER['QUERY_STRING']);
+		
+		$_GET['/controller/method/'] = '';
+		
+		$this->uri->_fetch_uri_string();
+		$this->assertEquals($a, $b);
+
+		// Test coverage implies that these will work
+		// uri_protocol: REQUEST_URI
+		// uri_protocol: CLI
+				
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_explode_segments()
+	{
+		// Lets test the function's ability to clean up this mess
+		$uris = array(
+			'test/uri' => array('test', 'uri'),
+			'/test2/uri2' => array('test2', 'uri2'),
+			'//test3/test3///' => array('test3', 'test3')
+		);
+		
+		foreach($uris as $uri => $a)
+		{
+			$this->uri->segments = array();
+			$this->uri->uri_string = $uri;
+			$this->uri->_explode_segments();
+			
+			$b = $this->uri->segments;
+			
+			$this->assertEquals($a, $b);
+		}
+		
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_filter_uri()
+	{
+		$this->uri->config->set_item('enable_query_strings', FALSE);
+		$this->uri->config->set_item('permitted_uri_chars', 'a-z 0-9~%.:_\-');
+		
+		$str_in = 'abc01239~%.:_-';
+		$str = $this->uri->_filter_uri($str_in);
+
+		$this->assertEquals($str, $str_in);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_filter_uri_escaping()
+	{
+		// ensure escaping even if dodgey characters are permitted
+		
+		$this->uri->config->set_item('enable_query_strings', FALSE);
+		$this->uri->config->set_item('permitted_uri_chars', 'a-z 0-9~%.:_\-()$');
+
+		$str = $this->uri->_filter_uri('$destroy_app(foo)');
+		
+		$this->assertEquals($str, '&#36;destroy_app&#40;foo&#41;');
+	}
+
+	// --------------------------------------------------------------------
+
+    public function test_filter_uri_throws_error()
+    {
+		$this->setExpectedException('RuntimeException');
+		
+		$this->uri->config->set_item('enable_query_strings', FALSE);
+		$this->uri->config->set_item('permitted_uri_chars', 'a-z 0-9~%.:_\-');
+		$this->uri->_filter_uri('$this()');
+    }
+
+	// --------------------------------------------------------------------
+
+	public function test_remove_url_suffix()
+	{
+		$this->uri->config->set_item('url_suffix', '.html');
+		
+		$this->uri->uri_string = 'controller/method/index.html';
+		$this->uri->_remove_url_suffix();
+		
+		$this->assertEquals($this->uri->uri_string, 'controller/method/index');
+		
+		$this->uri->uri_string = 'controller/method/index.htmlify.html';
+		$this->uri->_remove_url_suffix();
+		
+		$this->assertEquals($this->uri->uri_string, 'controller/method/index.htmlify');
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_segment()
+	{
+		$this->uri->segments = array(1 => 'controller');
+		$this->assertEquals($this->uri->segment(1), 'controller');
+		$this->assertEquals($this->uri->segment(2, 'default'), 'default');
+	}
+	
+	// --------------------------------------------------------------------
+
+	public function test_rsegment()
+	{
+		$this->uri->rsegments = array(1 => 'method');
+		$this->assertEquals($this->uri->rsegment(1), 'method');
+		$this->assertEquals($this->uri->rsegment(2, 'default'), 'default');
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_uri_to_assoc()
+	{
+		$this->uri->segments = array('a', '1', 'b', '2', 'c', '3');
+		
+		$a = array('a' => '1', 'b' => '2', 'c' => '3');
+		$b = $this->uri->uri_to_assoc(1);
+		$this->assertEquals($a, $b);
+		
+		$a = array('b' => '2', 'c' => '3');
+		$b = $this->uri->uri_to_assoc(3);
+		$this->assertEquals($a, $b);
+		
+		
+		$this->uri->keyval = array(); // reset cache
+				
+		$this->uri->segments = array('a', '1', 'b', '2', 'c');
+		
+		$a = array('a' => '1', 'b' => '2', 'c' => FALSE);
+		$b = $this->uri->uri_to_assoc(1);
+		$this->assertEquals($a, $b);
+		
+		$this->uri->keyval = array(); // reset cache
+		
+		$this->uri->segments = array('a', '1');
+		
+		// test default
+		$a = array('a' => '1', 'b' => FALSE);
+		$b = $this->uri->uri_to_assoc(1, array('a', 'b'));
+		$this->assertEquals($a, $b);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_ruri_to_assoc()
+	{
+		$this->uri->rsegments = array('x', '1', 'y', '2', 'z', '3');
+		
+		$a = array('x' => '1', 'y' => '2', 'z' => '3');
+		$b = $this->uri->ruri_to_assoc(1);
+		$this->assertEquals($a, $b);
+		
+		$a = array('y' => '2', 'z' => '3');
+		$b = $this->uri->ruri_to_assoc(3);
+		$this->assertEquals($a, $b);
+		
+		
+		$this->uri->keyval = array(); // reset cache
+				
+		$this->uri->rsegments = array('x', '1', 'y', '2', 'z');
+		
+		$a = array('x' => '1', 'y' => '2', 'z' => FALSE);
+		$b = $this->uri->ruri_to_assoc(1);
+		$this->assertEquals($a, $b);
+		
+		$this->uri->keyval = array(); // reset cache
+		
+		$this->uri->rsegments = array('x', '1');
+		
+		// test default
+		$a = array('x' => '1', 'y' => FALSE);
+		$b = $this->uri->ruri_to_assoc(1, array('x', 'y'));
+		$this->assertEquals($a, $b);
+
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_assoc_to_uri()
+	{
+		$this->uri->config->set_item('uri_string_slashes', 'none');
+		
+		$arr = array('a' => 1, 'b' => 2);
+		$a = 'a/1/b/2';
+		$b = $this->uri->assoc_to_uri($arr);
+		$this->assertEquals($a, $b);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_slash_segment()
+	{
+		$this->uri->segments[1] = 'segment';
+		$this->uri->rsegments[1] = 'segment';
+
+		$a = '/segment/';
+		$b = $this->uri->slash_segment(1, 'both');
+		$this->assertEquals($a, $b);
+		$b = $this->uri->slash_rsegment(1, 'both');
+		$this->assertEquals($a, $b);
+		
+		$a = '/segment';
+		$b = $this->uri->slash_segment(1, 'leading');
+		$this->assertEquals($a, $b);
+		$b = $this->uri->slash_rsegment(1, 'leading');
+		$this->assertEquals($a, $b);
+		
+		$a = 'segment/';
+		$b = $this->uri->slash_segment(1, 'trailing');
+		$this->assertEquals($a, $b);
+		$b = $this->uri->slash_rsegment(1, 'trailing');
+		$this->assertEquals($a, $b);
+	}
+
+
+}
+// END URI_test Class
+
+/* End of file URI_test.php */
+/* Location: ./tests/core/URI_test.php */
diff --git a/tests/codeigniter/database/DB_test.php b/tests/codeigniter/database/DB_test.php
new file mode 100644
index 000000000..9b93e223d
--- /dev/null
+++ b/tests/codeigniter/database/DB_test.php
@@ -0,0 +1,49 @@
+<?php
+
+class DB_test extends CI_TestCase {
+
+	// ------------------------------------------------------------------------
+
+	public function test_db_invalid()
+	{
+		$connection = new Mock_Database_DB(array(
+			'undefined' => array(
+				'dsn' => '',
+				'hostname' => 'undefined',
+				'username' => 'undefined',
+				'password' => 'undefined',
+				'database' => 'undefined',
+				'dbdriver' => 'undefined',
+			),
+		));
+
+		$this->setExpectedException('InvalidArgumentException', 'CI Error: Invalid DB driver');
+
+		Mock_Database_DB::DB($connection->set_dsn('undefined'), TRUE);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_db_valid()
+	{
+		$config = Mock_Database_DB::config(DB_DRIVER);
+		$connection = new Mock_Database_DB($config);
+		$db = Mock_Database_DB::DB($connection->set_dsn(DB_DRIVER), TRUE);
+
+		$this->assertTrue($db instanceof CI_DB);
+		$this->assertTrue($db instanceof CI_DB_Driver);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_db_failover()
+	{
+		$config = Mock_Database_DB::config(DB_DRIVER);
+		$connection = new Mock_Database_DB($config);
+		$db = Mock_Database_DB::DB($connection->set_dsn(DB_DRIVER.'_failover'), TRUE);
+
+		$this->assertTrue($db instanceof CI_DB);
+		$this->assertTrue($db instanceof CI_DB_Driver);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/.gitkeep b/tests/codeigniter/database/query_builder/.gitkeep
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/.gitkeep
diff --git a/tests/codeigniter/helpers/array_helper_test.php b/tests/codeigniter/helpers/array_helper_test.php
new file mode 100644
index 000000000..9cd15960f
--- /dev/null
+++ b/tests/codeigniter/helpers/array_helper_test.php
@@ -0,0 +1,47 @@
+<?php
+
+class Array_helper_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$this->helper('array');
+
+		$this->my_array = array(
+			'foo'		=> 'bar',
+			'sally'		=> 'jim',
+			'maggie'	=> 'bessie',
+			'herb'		=> 'cook'
+		);
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_element_with_existing_item()
+	{	
+		$this->assertEquals(FALSE, element('testing', $this->my_array));
+		
+		$this->assertEquals('not set', element('testing', $this->my_array, 'not set'));
+		
+		$this->assertEquals('bar', element('foo', $this->my_array));
+	}
+	
+	// ------------------------------------------------------------------------	
+
+	public function test_random_element()
+	{
+		// Send a string, not an array to random_element
+		$this->assertEquals('my string', random_element('my string'));
+		
+		// Test sending an array
+		$this->assertEquals(TRUE, in_array(random_element($this->my_array), $this->my_array));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_elements()
+	{
+		$this->assertEquals(TRUE, is_array(elements('test', $this->my_array)));
+		$this->assertEquals(TRUE, is_array(elements('foo', $this->my_array)));
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/date_helper_test.php b/tests/codeigniter/helpers/date_helper_test.php
new file mode 100644
index 000000000..17d1ef21e
--- /dev/null
+++ b/tests/codeigniter/helpers/date_helper_test.php
@@ -0,0 +1,288 @@
+<?php
+
+class Date_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('date');
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_now_local()
+	{
+		// This stub job, is simply to cater $config['time_reference']
+		$config = $this->getMock('CI_Config');
+		$config->expects($this->any())
+			   ->method('item')
+			   ->will($this->returnValue('local'));
+		
+		// Add the stub to our test instance
+		$this->ci_instance_var('config', $config);
+
+		$expected = time();
+		$test = now();
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_now_gmt()
+	{
+		// This stub job, is simply to cater $config['time_reference']
+		$config = $this->getMock('CI_Config');
+		$config->expects($this->any())
+			   ->method('item')
+			   ->will($this->returnValue('gmt'));
+		
+		// Add the stub to our stdClass
+		$this->ci_instance_var('config', $config);
+
+		$t = time();
+		$expected = mktime(gmdate("H", $t), gmdate("i", $t), gmdate("s", $t), gmdate("m", $t), gmdate("d", $t), gmdate("Y", $t));
+		$test = now();
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_mdate()
+	{
+		$time = time();
+		$expected = date("Y-m-d - h:i a", $time);
+		$test = mdate("%Y-%m-%d - %h:%i %a", $time);
+		$this->assertEquals($expected, $test);
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc822()
+	{
+		$time = time();
+		$format = 'DATE_RFC822';
+		$expected = date("D, d M y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_atom()
+	{
+		$time = time();
+		$format = 'DATE_ATOM';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_cookie()
+	{
+		$time = time();
+		$format = 'DATE_COOKIE';
+		$expected = date("l, d-M-y H:i:s \U\T\C", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_iso8601()
+	{
+		$time = time();
+		$format = 'DATE_ISO8601';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc850()
+	{
+		$time = time();
+		$format = 'DATE_RFC850';
+		$expected = date("l, d-M-y H:i:s \U\T\C", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc1036()
+	{
+		$time = time();
+		$format = 'DATE_RFC1036';
+		$expected = date("D, d M y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc1123()
+	{
+		$time = time();
+		$format = 'DATE_RFC1123';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rfc2822()
+	{
+		$time = time();
+		$format = 'DATE_RFC2822';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_rss()
+	{
+		$time = time();
+		$format = 'DATE_RSS';
+		$expected = date("D, d M Y H:i:s O", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_standard_date_w3c()
+	{
+		$time = time();
+		$format = 'DATE_W3C';
+		$expected = date("Y-m-d\TH:i:sO", $time);
+		$this->assertEquals($expected, standard_date($format, $time));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_timespan()
+	{
+		$loader_cls = $this->ci_core_class('load');
+		$this->ci_instance_var('load', new $loader_cls);
+
+		$lang_cls = $this->ci_core_class('lang');
+		$this->ci_instance_var('lang', new $lang_cls);
+
+		$this->assertEquals('1 Second', timespan(time(), time()+1));
+		$this->assertEquals('1 Minute', timespan(time(), time()+60));
+		$this->assertEquals('1 Hour', timespan(time(), time()+3600));
+		$this->assertEquals('2 Hours', timespan(time(), time()+7200));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_days_in_month()
+	{
+		$this->assertEquals(30, days_in_month(06, 2005));
+		$this->assertEquals(28, days_in_month(02, 2011));
+		$this->assertEquals(29, days_in_month(02, 2012));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_local_to_gmt()
+	{
+		$t = time();
+		$expected = mktime(gmdate("H", $t), gmdate("i", $t), gmdate("s", $t), gmdate("m", $t), gmdate("d", $t), gmdate("Y", $t));
+		$this->assertEquals($expected, local_to_gmt($t));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_gmt_to_local()
+	{
+		$timestamp = '1140153693';
+		$timezone = 'UM8';
+		$daylight_saving = TRUE;
+
+		$this->assertEquals(1140128493, gmt_to_local($timestamp, $timezone, $daylight_saving));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_mysql_to_unix()
+	{
+		$time = time();
+		$this->assertEquals($time, 
+				mysql_to_unix(date("Y-m-d H:i:s", $time)));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_unix_to_human()
+	{
+		$time = time();
+		$this->assertEquals(date("Y-m-d h:i A", $time), unix_to_human($time));
+		$this->assertEquals(date("Y-m-d h:i:s A", $time), unix_to_human($time, TRUE, 'us'));
+		$this->assertEquals(date("Y-m-d H:i:s", $time), unix_to_human($time, TRUE, 'eu'));
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_human_to_unix()
+	{
+		$date = '2000-12-31 10:00:00 PM';
+		$expected = strtotime($date);
+		$this->assertEquals($expected, human_to_unix($date));
+		$this->assertFalse(human_to_unix());
+	}
+
+	// ------------------------------------------------------------------------
+
+	public function test_timezones()
+	{
+		$zones = array(
+			'UM12'		=> -12,
+			'UM11'		=> -11,
+			'UM10'		=> -10,
+			'UM95'		=> -9.5,
+			'UM9'		=> -9,
+			'UM8'		=> -8,
+			'UM7'		=> -7,
+			'UM6'		=> -6,
+			'UM5'		=> -5,
+			'UM45'		=> -4.5,
+			'UM4'		=> -4,
+			'UM35'		=> -3.5,
+			'UM3'		=> -3,
+			'UM2'		=> -2,
+			'UM1'		=> -1,
+			'UTC'		=> 0,
+			'UP1'		=> +1,
+			'UP2'		=> +2,
+			'UP3'		=> +3,
+			'UP35'		=> +3.5,
+			'UP4'		=> +4,
+			'UP45'		=> +4.5,
+			'UP5'		=> +5,
+			'UP55'		=> +5.5,
+			'UP575'		=> +5.75,
+			'UP6'		=> +6,
+			'UP65'		=> +6.5,
+			'UP7'		=> +7,
+			'UP8'		=> +8,
+			'UP875'		=> +8.75,
+			'UP9'		=> +9,
+			'UP95'		=> +9.5,
+			'UP10'		=> +10,
+			'UP105'		=> +10.5,
+			'UP11'		=> +11,
+			'UP115'		=> +11.5,
+			'UP12'		=> +12,
+			'UP1275'	=> +12.75,
+			'UP13'		=> +13,
+			'UP14'		=> +14
+		);
+
+		foreach ($zones AS $test => $expected)
+		{
+			$this->assertEquals($expected, timezones($test));
+		}
+
+		$this->assertArrayHasKey('UP3', timezones());
+		$this->assertEquals(0, timezones('non_existant'));
+	}
+}
+
+/* End of file date_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/directory_helper_test.php b/tests/codeigniter/helpers/directory_helper_test.php
new file mode 100644
index 000000000..3937d2913
--- /dev/null
+++ b/tests/codeigniter/helpers/directory_helper_test.php
@@ -0,0 +1,41 @@
+<?php
+
+class Directory_helper_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$this->helper('directory');
+
+		vfsStreamWrapper::register();
+		vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
+		
+		$this->_test_dir = vfsStreamWrapper::getRoot();
+	}	
+	
+	public function test_directory_map()
+	{
+		$structure = array('libraries' => array('benchmark.html' => '', 'database' =>
+			array('active_record.html' => '', 'binds.html' => ''), 'email.html' => '', '.hiddenfile.txt' => ''));
+		
+		vfsStream::create($structure, $this->_test_dir);
+
+		// test default recursive behavior
+		$expected = array('libraries' => array('benchmark.html', 'database' =>
+			array('active_record.html', 'binds.html'), 'email.html'));
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir')));
+
+		// test recursion depth behavior
+		$expected = array('libraries');
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir'), 1));
+
+		// test detection of hidden files
+		$expected = array('libraries' => array('benchmark.html', 'database' =>
+			array('active_record.html', 'binds.html'), 'email.html', '.hiddenfile.txt'));
+			
+		$this->assertEquals($expected, directory_map(vfsStream::url('testDir'), FALSE, TRUE));
+  }  
+}
+
+/* End of file directory_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/email_helper_test.php b/tests/codeigniter/helpers/email_helper_test.php
new file mode 100644
index 000000000..a01f3d5af
--- /dev/null
+++ b/tests/codeigniter/helpers/email_helper_test.php
@@ -0,0 +1,18 @@
+<?php
+
+class Email_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('email');
+	}
+
+	public function test_valid_email()
+	{
+		$this->assertEquals(FALSE, valid_email('test'));
+		$this->assertEquals(FALSE, valid_email('test@test@test.com'));
+		$this->assertEquals(TRUE, valid_email('test@test.com'));
+		$this->assertEquals(TRUE, valid_email('my.test@test.com'));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/file_helper_test.php b/tests/codeigniter/helpers/file_helper_test.php
new file mode 100644
index 000000000..4b9c29485
--- /dev/null
+++ b/tests/codeigniter/helpers/file_helper_test.php
@@ -0,0 +1,156 @@
+<?php
+
+class File_helper_Test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('file');
+		
+		vfsStreamWrapper::register();
+		vfsStreamWrapper::setRoot(new vfsStreamDirectory('testDir'));
+		
+		$this->_test_dir = vfsStreamWrapper::getRoot();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_read_file()
+	{
+		$this->assertFalse(read_file('does_not_exist'));
+		
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt')->withContent($content)
+												 ->at($this->_test_dir);
+		
+		$this->assertEquals($content, read_file(vfsStream::url('my_file.txt')));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_octal_permissions()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+		
+		$this->assertEquals('777', octal_permissions($file->getPermissions()));		
+	}
+
+	// --------------------------------------------------------------------	
+	
+	/**
+	 * More tests should happen here, since I'm not hitting the whole function.
+	 */
+	public function test_symbolic_permissions()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+												
+		$this->assertEquals('urwxrwxrwx', symbolic_permissions($file->getPermissions()));		
+	}
+
+	// --------------------------------------------------------------------	
+	
+	public function test_get_mime_by_extension()
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified(time() - 86400)
+												 ->at($this->_test_dir);
+												
+		$this->assertEquals('text/plain', 
+						get_mime_by_extension(vfsStream::url('my_file.txt')));
+						
+		// Test a mime with an array, such as png		
+		$file = vfsStream::newFile('foo.png')->at($this->_test_dir);
+		
+		$this->assertEquals('image/png', get_mime_by_extension(vfsStream::url('foo.png')));			
+			
+		// Test a file not in the mimes array
+		$file = vfsStream::newFile('foo.blarfengar')->at($this->_test_dir);
+		
+		$this->assertFalse(get_mime_by_extension(vfsStream::url('foo.blarfengar')));
+	}
+
+	// --------------------------------------------------------------------	
+
+	public function test_get_file_info()
+	{
+		// Test Bad File
+		$this->assertFalse(get_file_info('i_am_bad_boo'));
+		
+		// Test the rest
+		
+		// First pass in an array
+		$vals = array(
+			'name', 'server_path', 'size', 'date',
+			'readable', 'writable', 'executable',  'fileperms'
+		);
+		
+		$this->_test_get_file_info($vals);
+
+		// Test passing in vals as a string.
+		$vals = 'name, server_path, size, date, readable, writable, executable, fileperms';
+		$this->_test_get_file_info($vals);
+	}
+	
+	private function _test_get_file_info($vals)
+	{
+		$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+		$last_modified = time() - 86400;
+		
+		$file = vfsStream::newFile('my_file.txt', 0777)->withContent($content)
+												 ->lastModified($last_modified)
+												 ->at($this->_test_dir);
+		
+		$ret_values = array(
+			'name'			=> 'my_file.txt', 
+			'server_path'	=> 'vfs://my_file.txt', 
+			'size'			=> 57, 
+			'date'			=> $last_modified, 
+			'readable'		=> TRUE,
+			'writable'		=> TRUE, 
+			'executable'	=> TRUE, 
+			'fileperms'		=> 33279
+		);
+		
+		$info = get_file_info(vfsStream::url('my_file.txt'), $vals);
+		
+		foreach ($info as $k => $v)
+		{
+			$this->assertEquals($ret_values[$k], $v);
+		}
+	}
+	
+	// --------------------------------------------------------------------	
+
+	// Skipping for now, as it's not implemented in vfsStreamWrapper
+	// flock(): vfsStreamWrapper::stream_lock is not implemented!
+	
+	// public function test_write_file()
+	// {
+	// 	if ( ! defined('FOPEN_WRITE_CREATE_DESTRUCTIVE'))
+	// 	{
+	// 		define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb');
+	// 	}
+	// 	
+	// 	$content = 'Jack and Jill went up the mountain to fight a billy goat.';
+	// 	
+	// 	$file = vfsStream::newFile('write.txt', 0777)->withContent('')
+	// 											 	 ->lastModified(time() - 86400)
+	// 											 	 ->at($this->_test_dir);
+	// 	
+	// 	$this->assertTrue(write_file(vfsStream::url('write.txt'), $content));
+	// 		
+	// }
+
+	// --------------------------------------------------------------------		
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/form_helper_test.php b/tests/codeigniter/helpers/form_helper_test.php
new file mode 100644
index 000000000..80bace9d1
--- /dev/null
+++ b/tests/codeigniter/helpers/form_helper_test.php
@@ -0,0 +1,252 @@
+<?php
+
+require BASEPATH . 'core/Common.php';
+require BASEPATH . 'helpers/form_helper.php';
+
+class Form_helper_test extends CI_TestCase 
+{
+	public function test_form_hidden()
+	{				
+		$expected = <<<EOH
+
+<input type="hidden" name="username" value="johndoe" />
+
+EOH;
+	
+		$this->assertEquals($expected, form_hidden('username', 'johndoe'));
+	}
+	
+	public function test_form_input()
+	{
+		$expected = <<<EOH
+<input type="text" name="username" value="johndoe" id="username" maxlength="100" size="50" style="width:50%"  />
+
+EOH;
+	
+		$data = array(
+			'name'        => 'username',
+			'id'          => 'username',
+			'value'       => 'johndoe',
+			'maxlength'   => '100',
+			'size'        => '50',
+			'style'       => 'width:50%',
+		);
+
+		$this->assertEquals($expected, form_input($data));
+	}
+	
+	public function test_form_password()
+	{				
+		$expected = <<<EOH
+<input type="password" name="password" value=""  />
+
+EOH;
+	
+		$this->assertEquals($expected, form_password('password'));
+	}
+	
+	public function test_form_upload()
+	{				
+		$expected = <<<EOH
+<input type="file" name="attachment" value=""  />
+
+EOH;
+	
+		$this->assertEquals($expected, form_upload('attachment'));
+	}
+	
+	public function test_form_textarea()
+	{				
+		$expected = <<<EOH
+<textarea name="notes" cols="40" rows="10" >Notes</textarea>
+
+EOH;
+	
+		$this->assertEquals($expected, form_textarea('notes', 'Notes'));
+	}
+	
+	public function test_form_dropdown()
+	{
+		$expected = <<<EOH
+<select name="shirts">
+<option value="small">Small Shirt</option>
+<option value="med">Medium Shirt</option>
+<option value="large" selected="selected">Large Shirt</option>
+<option value="xlarge">Extra Large Shirt</option>
+</select>
+
+EOH;
+		
+		$options = array(
+			'small'  => 'Small Shirt',
+			'med'    => 'Medium Shirt',
+			'large'   => 'Large Shirt',
+			'xlarge' => 'Extra Large Shirt',
+		);
+		
+		$this->assertEquals($expected, form_dropdown('shirts', $options, 'large'));
+		
+		$expected = <<<EOH
+<select name="shirts" multiple="multiple">
+<option value="small" selected="selected">Small Shirt</option>
+<option value="med">Medium Shirt</option>
+<option value="large" selected="selected">Large Shirt</option>
+<option value="xlarge">Extra Large Shirt</option>
+</select>
+
+EOH;
+		
+		$shirts_on_sale = array('small', 'large');
+		
+		$this->assertEquals($expected, form_dropdown('shirts', $options, $shirts_on_sale));
+		
+		$options = array(
+			'Swedish Cars' => array(
+				'volvo'  => 'Volvo',
+				'saab'    => 'Saab'
+			),
+			'German Cars' => array(
+				'mercedes'  => 'Mercedes',
+				'audi'    => 'Audi'
+			)
+		);
+		
+		$expected = <<<EOH
+<select name="cars" multiple="multiple">
+<optgroup label="Swedish Cars">
+<option value="volvo" selected="selected">Volvo</option>
+<option value="saab">Saab</option>
+</optgroup>
+<optgroup label="German Cars">
+<option value="mercedes">Mercedes</option>
+<option value="audi" selected="selected">Audi</option>
+</optgroup>
+</select>
+
+EOH;
+		
+		$cars_on_sale = array('volvo', 'audi');
+		
+		$this->assertEquals($expected, form_dropdown('cars', $options, $cars_on_sale));
+		
+	}
+	
+	public function test_form_multiselect()
+	{
+		$expected = <<<EOH
+<select name="shirts[]"  multiple="multiple">
+<option value="small">Small Shirt</option>
+<option value="med" selected="selected">Medium Shirt</option>
+<option value="large" selected="selected">Large Shirt</option>
+<option value="xlarge">Extra Large Shirt</option>
+</select>
+
+EOH;
+		
+		$options = array(
+                  'small'  => 'Small Shirt',
+                  'med'    => 'Medium Shirt',
+                  'large'   => 'Large Shirt',
+                  'xlarge' => 'Extra Large Shirt',
+                );
+		
+		$this->assertEquals($expected, form_multiselect('shirts[]', $options, array('med', 'large')));
+	}
+	
+	public function test_form_fieldset()
+	{
+		$expected = <<<EOH
+<fieldset>
+<legend>Address Information</legend>
+
+EOH;
+		
+		$this->assertEquals($expected, form_fieldset('Address Information'));
+	}
+
+	public function test_form_fieldset_close()
+	{
+		$expected = <<<EOH
+</fieldset></div></div>
+EOH;
+		
+		$this->assertEquals($expected, form_fieldset_close('</div></div>'));
+	}
+	
+	public function test_form_checkbox()
+	{
+		$expected = <<<EOH
+<input type="checkbox" name="newsletter" value="accept" checked="checked"  />
+
+EOH;
+
+		$this->assertEquals($expected, form_checkbox('newsletter', 'accept', TRUE));
+	}
+	
+	public function test_form_radio()
+	{
+		$expected = <<<EOH
+<input type="radio" name="newsletter" value="accept" checked="checked"  />
+
+EOH;
+
+		$this->assertEquals($expected, form_radio('newsletter', 'accept', TRUE));
+	}
+	
+	public function test_form_submit()
+	{
+		$expected = <<<EOH
+<input type="submit" name="mysubmit" value="Submit Post!"  />
+
+EOH;
+
+		$this->assertEquals($expected, form_submit('mysubmit', 'Submit Post!'));
+	}
+	
+	public function test_form_label()
+	{
+		$expected = <<<EOH
+<label for="username">What is your Name</label>
+EOH;
+
+		$this->assertEquals($expected, form_label('What is your Name', 'username'));
+	}
+	
+	public function test_form_reset()
+	{
+		$expected = <<<EOH
+<input type="reset" name="myreset" value="Reset"  />
+
+EOH;
+
+		$this->assertEquals($expected, form_reset('myreset', 'Reset'));
+	}
+	
+	public function test_form_button()
+	{
+		$expected = <<<EOH
+<button name="name" type="button" >content</button>
+
+EOH;
+
+		$this->assertEquals($expected, form_button('name','content'));
+	}
+	
+	public function test_form_close()
+	{
+		$expected = <<<EOH
+</form></div></div>
+EOH;
+
+		$this->assertEquals($expected, form_close('</div></div>'));
+	}
+	
+	public function test_form_prep()
+	{
+		$expected = "Here is a string containing &quot;quoted&quot; text.";
+		
+		$this->assertEquals($expected, form_prep('Here is a string containing "quoted" text.'));
+	}
+}
+
+/* End of file form_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/html_helper_test.php b/tests/codeigniter/helpers/html_helper_test.php
new file mode 100644
index 000000000..28974b0f8
--- /dev/null
+++ b/tests/codeigniter/helpers/html_helper_test.php
@@ -0,0 +1,80 @@
+<?php
+
+class Html_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('html');
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_br()
+	{
+		$this->assertEquals('<br /><br />', br(2));
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_heading()
+	{
+		$this->assertEquals('<h1>foobar</h1>', heading('foobar'));
+		$this->assertEquals('<h2 class="bar">foobar</h2>', heading('foobar', 2, 'class="bar"'));
+	}
+
+	// ------------------------------------------------------------------------
+	
+	public function test_Ul()
+	{
+		$expect = <<<EOH
+<ul>
+  <li>foo</li>
+  <li>bar</li>
+</ul>
+
+EOH;
+
+		$expect = ltrim($expect);
+
+		$list = array('foo', 'bar');
+		
+		$this->assertEquals($expect, ul($list));
+
+
+		$expect = <<<EOH
+<ul class="test">
+  <li>foo</li>
+  <li>bar</li>
+</ul>
+
+EOH;
+
+		$expect = ltrim($expect);
+
+		$list = array('foo', 'bar');
+
+		$this->assertEquals($expect, ul($list, 'class="test"'));
+
+		$this->assertEquals($expect, ul($list, array('class' => 'test')));
+	}
+	
+	// ------------------------------------------------------------------------
+
+	public function test_NBS()
+	{
+		$this->assertEquals('&nbsp;&nbsp;&nbsp;', nbs(3));
+	}
+
+	// ------------------------------------------------------------------------
+	
+	public function test_meta()
+	{
+		$this->assertEquals("<meta name=\"test\" content=\"foo\" />\n", meta('test', 'foo'));
+		
+		$expect = "<meta name=\"foo\" content=\"\" />\n";
+		
+		$this->assertEquals($expect, meta(array('name' => 'foo')));
+		
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/inflector_helper_test.php b/tests/codeigniter/helpers/inflector_helper_test.php
new file mode 100644
index 000000000..9e9478711
--- /dev/null
+++ b/tests/codeigniter/helpers/inflector_helper_test.php
@@ -0,0 +1,95 @@
+<?php
+
+class Inflector_helper_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$this->helper('inflector');
+	}
+	
+	public function test_singular()
+	{
+		$strs = array(
+			'tellies'		=> 'telly',
+			'smellies'		=> 'smelly',
+			'abjectnesses'	=> 'abjectness',
+			'smells'		=> 'smell',
+			'equipment'		=> 'equipment'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, singular($str));
+		}
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_plural()
+	{
+		$strs = array(
+			'telly'			=> 'tellies',
+			'smelly'		=> 'smellies',
+			'abjectness'	=> 'abjectnesses', // ref : http://en.wiktionary.org/wiki/abjectnesses
+			'smell'			=> 'smells',
+			'witch'			=> 'witches',
+			'equipment'		=> 'equipment'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, plural($str));
+		}		
+	}	
+
+	// --------------------------------------------------------------------
+	
+	public function test_camelize()
+	{
+		$strs = array(
+			'this is the string'	=> 'thisIsTheString',
+			'this is another one'	=> 'thisIsAnotherOne',
+			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'whatDoYouThink-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, camelize($str));
+		}
+	}	
+
+	// --------------------------------------------------------------------
+	
+	public function test_underscore()
+	{
+		$strs = array(
+			'this is the string'	=> 'this_is_the_string',
+			'this is another one'	=> 'this_is_another_one',
+			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'what_do_you_think-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, underscore($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_humanize()
+	{
+		$strs = array(
+			'this_is_the_string'	=> 'This Is The String',
+			'this_is_another_one'	=> 'This Is Another One',
+			'i-am-playing-a-trick'	=> 'I-am-playing-a-trick',
+			'what_do_you_think-yo?'	=> 'What Do You Think-yo?',
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, humanize($str));
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/number_helper_test.php b/tests/codeigniter/helpers/number_helper_test.php
new file mode 100644
index 000000000..4bb9a918a
--- /dev/null
+++ b/tests/codeigniter/helpers/number_helper_test.php
@@ -0,0 +1,77 @@
+<?php
+
+class Number_helper_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$this->helper('number');
+		
+		// Grab the core lang class
+		$lang_cls = $this->ci_core_class('lang');
+		
+		// Mock away load, too much going on in there,
+		// we'll just check for the expected parameter
+		
+		$lang = $this->getMock($lang_cls, array('load'));
+		$lang->expects($this->once())
+			 ->method('load')
+			 ->with($this->equalTo('number'));
+		
+		// Assign the proper language array
+		
+		$lang->language = $this->_get_lang('number');
+		
+		// We don't have a controller, so just create
+		// a cheap class to act as our super object.
+		// Make sure it has a lang attribute.
+		
+		$obj = new StdClass;
+		$obj->lang = $lang;
+		$this->ci_instance($obj);
+	}
+	
+	// Quick helper to actually grab the language
+	// file. Consider moving this to ci_testcase?
+	public function _get_lang($name)
+	{
+		require BASEPATH.'language/english/'.$name.'_lang.php';
+		return $lang;
+	}
+	
+	public function test_byte_format()
+	{
+		$this->assertEquals('456 Bytes', byte_format(456));
+	}
+	
+	public function test_kb_format()
+	{
+		$this->assertEquals('4.5 KB', byte_format(4567));
+	}
+	
+	public function test_kb_format_medium()
+	{
+		$this->assertEquals('44.6 KB', byte_format(45678));
+	}
+	
+	public function test_kb_format_large()
+	{
+		$this->assertEquals('446.1 KB', byte_format(456789));
+	}
+	
+	public function test_mb_format()
+	{
+		$this->assertEquals('3.3 MB', byte_format(3456789));
+	}
+	
+	public function test_gb_format()
+	{
+		$this->assertEquals('1.8 GB', byte_format(1932735283.2));
+	}
+	
+	public function test_tb_format()
+	{
+		$this->assertEquals('112,283.3 TB', byte_format(123456789123456789));
+	}
+}
+
+// EOF
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/path_helper_test.php b/tests/codeigniter/helpers/path_helper_test.php
new file mode 100644
index 000000000..632f57501
--- /dev/null
+++ b/tests/codeigniter/helpers/path_helper_test.php
@@ -0,0 +1,32 @@
+<?php
+
+class Path_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('path');
+	}
+
+	public function test_set_realpath()
+	{				
+		$expected = getcwd() . DIRECTORY_SEPARATOR;
+		$this->assertEquals($expected, set_realpath(getcwd()));		
+	}
+
+	public function test_set_realpath_nonexistent_directory()
+	{
+		$expected = '/path/to/nowhere';
+		$this->assertEquals($expected, set_realpath('/path/to/nowhere', FALSE));
+	}
+
+	public function test_set_realpath_error_trigger()
+	{
+		$this->setExpectedException(
+				'RuntimeException', 'CI Error: Not a valid path: /path/to/nowhere'
+		);
+
+		set_realpath('/path/to/nowhere', TRUE);
+	}
+}
+
+/* End of file path_helper_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/string_helper_test.php b/tests/codeigniter/helpers/string_helper_test.php
new file mode 100644
index 000000000..29c3d6594
--- /dev/null
+++ b/tests/codeigniter/helpers/string_helper_test.php
@@ -0,0 +1,147 @@
+<?php
+
+class String_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('string');
+	}
+
+	public function test_strip_slashes()
+	{
+		$expected = array(
+			"Is your name O'reilly?", 
+			"No, my name is O'connor."
+		);
+		
+		$str = array(
+			"Is your name O\'reilly?",
+			"No, my name is O\'connor."
+		);
+		
+		$this->assertEquals($expected, strip_slashes($str));
+	}
+	
+	public function test_trim_slashes()
+	{
+		$strs = array(
+			'//Slashes//\/'	=> 'Slashes//\\',
+			'/var/www/html/'	=> 'var/www/html'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, trim_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_strip_quotes()
+	{
+		$strs = array(
+			'"me oh my!"'		=> 'me oh my!',
+			"it's a winner!"	=> 'its a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, strip_quotes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_quotes_to_entities()
+	{
+		$strs = array(
+			'"me oh my!"'		=> '&quot;me oh my!&quot;',
+			"it's a winner!"	=> 'it&#39;s a winner!',
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, quotes_to_entities($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_double_slashes()
+	{
+		$strs = array(
+			'http://codeigniter.com'		=> 'http://codeigniter.com',
+			'//var/www/html/example.com/'	=> '/var/www/html/example.com/',
+			'/var/www/html//index.php'		=> '/var/www/html/index.php'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_double_slashes($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_reduce_multiples()
+	{
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul,'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str));
+		}
+
+		$strs = array(
+			'Fred, Bill,, Joe, Jimmy'	=> 'Fred, Bill, Joe, Jimmy',
+			'Ringo, John, Paul,,'		=> 'Ringo, John, Paul'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, reduce_multiples($str, ',', TRUE));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_repeater()
+	{
+		$strs = array(
+			'a'			=> 'aaaaaaaaaa',
+			'&nbsp;'	=> '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
+			'<br>'		=> '<br><br><br><br><br><br><br><br><br><br>'
+
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, repeater($str, 10));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_random_string()
+	{
+		$this->assertEquals(16, strlen(random_string('alnum', 16)));
+		$this->assertEquals(32, strlen(random_string('unique', 16)));
+		$this->assertInternalType('string', random_string('numeric', 16));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_increment_string()
+	{
+		$this->assertEquals('my-test_1', increment_string('my-test'));
+		$this->assertEquals('my-test-1', increment_string('my-test', '-'));
+		$this->assertEquals('file_5', increment_string('file_4'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-5', increment_string('file-4', '-'));
+		$this->assertEquals('file-1', increment_string('file', '-', '1'));
+		$this->assertEquals(124, increment_string('123', ''));
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/text_helper_test.php b/tests/codeigniter/helpers/text_helper_test.php
new file mode 100644
index 000000000..584066b0c
--- /dev/null
+++ b/tests/codeigniter/helpers/text_helper_test.php
@@ -0,0 +1,159 @@
+<?php
+
+class Text_helper_test extends CI_TestCase {
+
+	private $_long_string;
+	
+	public function set_up()
+	{
+		$this->helper('text');
+		
+		$this->_long_string = 'Once upon a time, a framework had no tests.  It sad.  So some nice people began to write tests.  The more time that went on, the happier it became.  Everyone was happy.';
+	}
+	
+	// ------------------------------------------------------------------------
+	
+	public function test_word_limiter()
+	{
+		$this->assertEquals('Once upon a time,&#8230;', word_limiter($this->_long_string, 4));
+		$this->assertEquals('Once upon a time,&hellip;', word_limiter($this->_long_string, 4, '&hellip;'));
+		$this->assertEquals('', word_limiter('', 4));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_character_limiter()
+	{
+		$this->assertEquals('Once upon a time, a&#8230;', character_limiter($this->_long_string, 20));
+		$this->assertEquals('Once upon a time, a&hellip;', character_limiter($this->_long_string, 20, '&hellip;'));
+		$this->assertEquals('Short', character_limiter('Short', 20));
+		$this->assertEquals('Short', character_limiter('Short', 5));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_ascii_to_entities()
+	{
+		$strs = array(
+			'“‘ “test”'			=> '&#8220;&#8216; &#8220;test&#8221;',
+			'†¥¨ˆøåß∂ƒ©˙∆˚¬'	=> '&#8224;&#165;&#168;&#710;&#248;&#229;&#223;&#8706;&#402;&#169;&#729;&#8710;&#730;&#172;'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, ascii_to_entities($str));
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_entities_to_ascii()
+	{
+		$strs = array(
+			'&#8220;&#8216; &#8220;test&#8221;' => '“‘ “test”',
+			'&#8224;&#165;&#168;&#710;&#248;&#229;&#223;&#8706;&#402;&#169;&#729;&#8710;&#730;&#172;' => '†¥¨ˆøåß∂ƒ©˙∆˚¬'
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, entities_to_ascii($str));
+		}		
+	}
+	
+	// ------------------------------------------------------------------------	
+	
+	function test_convert_accented_characters() 
+	{
+		$this->assertEquals('AAAeEEEIIOOEUUUeY', convert_accented_characters('ÀÂÄÈÊËÎÏÔŒÙÛÜŸ'));
+		$this->assertEquals('a e i o u n ue', convert_accented_characters('á é í ó ú ñ ü'));
+	}
+
+	// ------------------------------------------------------------------------	
+	
+	public function test_censored_words()
+	{
+		$censored = array('boob', 'nerd', 'ass', 'fart');
+		
+		$strs = array(
+			'Ted bobbled the ball' 			=> 'Ted bobbled the ball',
+			'Jake is a nerdo'				=> 'Jake is a nerdo',
+			'The borg will assimilate you'	=> 'The borg will assimilate you',
+			'Did Mary Fart?'				=> 'Did Mary $*#?',
+			'Jake is really a boob'			=> 'Jake is really a $*#'
+		);
+		
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, word_censor($str, $censored, '$*#'));
+		}
+		
+		// test censored words being sent as a string
+		$this->assertEquals('test', word_censor('test', 'test'));
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_highlight_code()
+	{
+		$code = '<?php var_dump($this); ?>';
+		$expect = "<code><span style=\"color: #000000\">\n<span style=\"color: #0000BB\">&lt;?php&nbsp;var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">\$this</span><span style=\"color: #007700\">);&nbsp;</span><span style=\"color: #0000BB\">?&gt;&nbsp;</span>\n</span>\n</code>";
+
+		$this->assertEquals($expect, highlight_code($code));
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_highlight_phrase()
+	{
+		$strs = array(
+			'this is a phrase'			=> '<strong>this is</strong> a phrase',
+			'this is another'			=> '<strong>this is</strong> another',
+			'Gimme a test, Sally'		=> 'Gimme a test, Sally',
+			'Or tell me what this is'	=> 'Or tell me what <strong>this is</strong>',
+			''							=> ''
+		);
+		
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, highlight_phrase($str, 'this is'));
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+	public function test_ellipsizing()
+	{
+		$strs = array(
+			'0'		=> array(
+				'this is my string'				=> '&hellip; my string',
+				"here's another one"			=> '&hellip;nother one',
+				'this one is just a bit longer'	=> '&hellip;bit longer',
+				'short'							=> 'short'
+			),
+			'.5'	=> array(
+				'this is my string'				=> 'this &hellip;tring',
+				"here's another one"			=> "here'&hellip;r one",
+				'this one is just a bit longer'	=> 'this &hellip;onger',
+				'short'							=> 'short'
+			),
+			'1'	=> array(
+				'this is my string'				=> 'this is my&hellip;',
+				"here's another one"			=> "here's ano&hellip;",
+				'this one is just a bit longer'	=> 'this one i&hellip;',
+				'short'							=> 'short'
+			),
+		);
+		
+		foreach ($strs as $pos => $s)
+		{
+			foreach ($s as $str => $expect)
+			{
+				$this->assertEquals($expect, ellipsize($str, 10, $pos));				
+			}
+		}
+	}
+
+	// ------------------------------------------------------------------------	
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/url_helper_test.php b/tests/codeigniter/helpers/url_helper_test.php
new file mode 100644
index 000000000..c561809ce
--- /dev/null
+++ b/tests/codeigniter/helpers/url_helper_test.php
@@ -0,0 +1,75 @@
+<?php
+
+class Url_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('url');
+	}
+
+	public function test_url_title()
+	{
+		$words = array(
+			'foo bar /' 	=> 'foo-bar',
+			'\  testing 12' => 'testing-12'
+		);
+
+		foreach ($words as $in => $out)
+		{
+			$this->assertEquals($out, url_title($in, 'dash', TRUE));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_url_title_extra_dashes()
+	{
+		$words = array(
+			'_foo bar_' 	=> 'foo_bar',
+			'_What\'s wrong with CSS?_' => 'Whats_wrong_with_CSS'
+		);
+
+		foreach ($words as $in => $out)
+		{
+			$this->assertEquals($out, url_title($in, 'underscore'));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_prep_url()
+	{
+		$this->assertEquals('http://codeigniter.com', prep_url('codeigniter.com'));
+		$this->assertEquals('http://www.codeigniter.com', prep_url('www.codeigniter.com'));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_auto_link_url()
+	{
+		$strings = array(
+			'www.codeigniter.com test' => '<a href="http://www.codeigniter.com">http://www.codeigniter.com</a> test',
+			'This is my noreply@codeigniter.com test' => 'This is my noreply@codeigniter.com test',
+			'<br />www.google.com' => '<br /><a href="http://www.google.com">http://www.google.com</a>',
+		);
+
+		foreach ($strings as $in => $out)
+		{
+			$this->assertEquals($out, auto_link($in, 'url'));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_pull_675()
+	{
+		$strings = array(
+			'<br />www.google.com' => '<br /><a href="http://www.google.com">http://www.google.com</a>',
+		);
+
+		foreach ($strings as $in => $out)
+		{
+			$this->assertEquals($out, auto_link($in, 'url'));
+		}
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/xml_helper_test.php b/tests/codeigniter/helpers/xml_helper_test.php
new file mode 100644
index 000000000..a83fef91e
--- /dev/null
+++ b/tests/codeigniter/helpers/xml_helper_test.php
@@ -0,0 +1,15 @@
+<?php
+
+class Xml_helper_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$this->helper('xml');
+	}
+	
+	public function test_xml_convert()
+	{
+		$this->assertEquals('&lt;tag&gt;my &amp; test &#45; &lt;/tag&gt;', xml_convert('<tag>my & test - </tag>'));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Parser_test.php b/tests/codeigniter/libraries/Parser_test.php
new file mode 100644
index 000000000..c3d88fa85
--- /dev/null
+++ b/tests/codeigniter/libraries/Parser_test.php
@@ -0,0 +1,110 @@
+<?php
+
+class Parser_test extends CI_TestCase {
+	
+	public function set_up()
+	{
+		$obj = new StdClass;
+		$obj->parser = new Mock_Libraries_Parser();
+		
+		$this->ci_instance($obj);
+		
+		$this->parser = $obj->parser;
+	}
+	// --------------------------------------------------------------------
+	
+	public function test_set_delimiters()
+	{
+		// Make sure default delimiters are there
+		$this->assertEquals('{', $this->parser->l_delim);
+		$this->assertEquals('}', $this->parser->r_delim);
+		
+		// Change them to square brackets
+		$this->parser->set_delimiters('[', ']');
+		
+		// Make sure they changed
+		$this->assertEquals('[', $this->parser->l_delim);
+		$this->assertEquals(']', $this->parser->r_delim);
+		
+		// Reset them
+		$this->parser->set_delimiters();
+		
+		// Make sure default delimiters are there
+		$this->assertEquals('{', $this->parser->l_delim);
+		$this->assertEquals('}', $this->parser->r_delim);
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_parse_simple_string()
+	{
+		$data = array(
+			'title' => 'Page Title',
+			'body' => 'Lorem ipsum dolor sit amet.'
+		);
+		
+		$template = "{title}\n{body}";
+		
+		$result = implode("\n", $data);
+		
+		$this->assertEquals($result, $this->parser->parse_string($template, $data, TRUE));
+	}
+	
+	// --------------------------------------------------------------------
+	
+	public function test_parse()
+	{
+		$this->_parse_no_template();
+		$this->_parse_var_pair();
+		$this->_mismatched_var_pair();
+	}
+	
+	// --------------------------------------------------------------------
+	
+	private function _parse_no_template()
+	{
+		$this->assertFalse($this->parser->parse_string('', '', TRUE));
+	}
+	
+	// --------------------------------------------------------------------
+	
+	private function _parse_var_pair()
+	{
+		$data = array(
+			'title'		=> 'Super Heroes',
+			'powers'	=> array(
+					array(
+						'invisibility'	=> 'yes',
+						'flying'		=> 'no'),
+			)
+		);
+		
+		$template = "{title}\n{powers}{invisibility}\n{flying}{/powers}";
+		
+		$result = "Super Heroes\nyes\nno";
+		
+		$this->assertEquals($result, $this->parser->parse_string($template, $data, TRUE));	
+	}
+	
+	// --------------------------------------------------------------------
+	
+	private function _mismatched_var_pair()
+	{
+		$data = array(
+			'title'		=> 'Super Heroes',
+			'powers'	=> array(
+					array(
+						'invisibility'	=> 'yes',
+						'flying'		=> 'no'),
+			)
+		);
+		
+		$template = "{title}\n{powers}{invisibility}\n{flying}";
+		
+		$result = "Super Heroes\n{powers}{invisibility}\n{flying}";
+		
+		$this->assertEquals($result, $this->parser->parse_string($template, $data, TRUE));			
+	}
+
+	// --------------------------------------------------------------------
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Table_test.php b/tests/codeigniter/libraries/Table_test.php
new file mode 100644
index 000000000..13f338c6b
--- /dev/null
+++ b/tests/codeigniter/libraries/Table_test.php
@@ -0,0 +1,296 @@
+<?php
+
+class Table_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$obj = new StdClass;
+		$obj->table = new Mock_Libraries_Table();
+		
+		$this->ci_instance($obj);
+		
+		$this->table = $obj->table;
+	}
+
+	
+	// Setter Methods
+	// --------------------------------------------------------------------
+	
+	public function test_set_template()
+	{
+		$this->assertFalse($this->table->set_template('not an array'));
+		
+		$template = array(
+			'a' => 'b'
+		);
+		
+		$this->table->set_template($template);
+		$this->assertEquals($template, $this->table->template);
+	}
+	
+	public function test_set_empty()
+	{
+		$this->table->set_empty('nada');
+		$this->assertEquals('nada', $this->table->empty_cells);
+	}
+	
+	public function test_set_caption()
+	{
+		$this->table->set_caption('awesome cap');
+		$this->assertEquals('awesome cap', $this->table->caption);
+	}
+	
+	
+	/*
+	 * @depends testPrepArgs
+	 */
+	public function test_set_heading()
+	{
+		// uses _prep_args internally, so we'll just do a quick
+		// check to verify that func_get_args and prep_args are
+		// being called.
+		
+		$this->table->set_heading('name', 'color', 'size');
+		
+		$this->assertEquals(
+			array(
+				array('data' => 'name'),
+				array('data' => 'color'),
+				array('data' => 'size')
+			),
+			$this->table->heading
+		);
+	}
+	
+	
+	/*
+	 * @depends testPrepArgs
+	 */
+	public function test_add_row()
+	{
+		// uses _prep_args internally, so we'll just do a quick
+		// check to verify that func_get_args and prep_args are
+		// being called.
+		
+		$this->table->add_row('my', 'pony', 'sings');
+		$this->table->add_row('your', 'pony', 'stinks');
+		$this->table->add_row('my pony', '>', 'your pony');
+		
+		$this->assertEquals(count($this->table->rows), 3);
+		
+		$this->assertEquals(
+			array(
+				array('data' => 'your'),
+				array('data' => 'pony'),
+				array('data' => 'stinks')
+			),
+			$this->table->rows[1]
+		);
+	}
+	
+	
+	// Uility Methods
+	// --------------------------------------------------------------------
+	
+	public function test_prep_args()
+	{
+		$expected = array(
+			array('data' => 'name'),
+			array('data' => 'color'),
+			array('data' => 'size')
+		);
+		
+		$this->assertEquals(
+			$expected,
+			$this->table->prep_args(array('name', 'color', 'size'))
+		);
+
+		// with cell attributes
+		// need to add that new argument row to our expected outcome
+		$expected[] = array('data' => 'weight', 'class' => 'awesome');
+
+		$this->assertEquals(
+			$expected,
+			$this->table->prep_args(array('name', 'color', 'size', array('data' => 'weight', 'class' => 'awesome')))
+		);
+	}
+	
+	public function test_default_template_keys()
+	{
+		$keys = array(
+			'table_open',
+			'thead_open', 'thead_close',
+			'heading_row_start', 'heading_row_end', 'heading_cell_start', 'heading_cell_end',
+			'tbody_open', 'tbody_close',
+			'row_start', 'row_end', 'cell_start', 'cell_end',
+			'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end',
+			'table_close'
+		);
+		
+		foreach ($keys as $key)
+		{
+			$this->assertArrayHasKey($key, $this->table->default_template());
+		}
+	}
+	
+	public function test_compile_template()
+	{
+		$this->assertFalse($this->table->set_template('invalid_junk'));
+		
+		// non default key
+		$this->table->set_template(array('nonsense' => 'foo'));
+		$this->table->compile_template();
+		
+		$this->assertArrayHasKey('nonsense', $this->table->template);
+		$this->assertEquals('foo', $this->table->template['nonsense']);
+		
+		// override default
+		$this->table->set_template(array('table_close' => '</table junk>'));
+		$this->table->compile_template();
+		
+		$this->assertArrayHasKey('table_close', $this->table->template);
+		$this->assertEquals('</table junk>', $this->table->template['table_close']);
+	}
+	
+	public function test_make_columns()
+	{
+		// Test bogus parameters
+		$this->assertFalse($this->table->make_columns('invalid_junk'));
+		$this->assertFalse($this->table->make_columns(array()));
+		$this->assertFalse($this->table->make_columns(array('one', 'two'), '2.5'));
+		
+		
+		// Now on to the actual column creation
+		
+		$five_values = array(
+			'Laura', 'Red', '15',
+			'Katie', 'Blue'
+		);
+		
+		// No column count - no changes to the array
+		$this->assertEquals(
+			$five_values,
+			$this->table->make_columns($five_values)
+		);
+		
+		// Column count of 3 leaves us with one &nbsp;
+		$this->assertEquals(
+			array(
+				array('Laura', 'Red', '15'),
+				array('Katie', 'Blue', '&nbsp;')				
+			),
+			$this->table->make_columns($five_values, 3)
+		);
+	}
+	
+	public function test_clear()
+	{
+		$this->table->set_heading('Name', 'Color', 'Size');
+		
+		// Make columns changes auto_heading
+		$rows = $this->table->make_columns(array(
+			'Laura', 'Red', '15',
+			'Katie', 'Blue'
+		), 3);
+		
+		foreach ($rows as $row)
+		{
+			$this->table->add_row($row);
+		}
+		
+		$this->assertFalse($this->table->auto_heading);
+		$this->assertEquals(count($this->table->heading), 3);
+		$this->assertEquals(count($this->table->rows), 2);
+		
+		$this->table->clear();
+		
+		$this->assertTrue($this->table->auto_heading);
+		$this->assertEmpty($this->table->heading);
+		$this->assertEmpty($this->table->rows);
+	}
+	
+	
+	public function test_set_from_array()
+	{
+		$this->assertFalse($this->table->set_from_array('bogus'));
+		$this->assertFalse($this->table->set_from_array(NULL));
+		
+		$data = array(
+			array('name', 'color', 'number'),
+			array('Laura', 'Red', '22'),
+			array('Katie', 'Blue')				
+		);
+		
+		$this->table->set_from_array($data, FALSE);
+		$this->assertEmpty($this->table->heading);
+		
+		$this->table->clear();
+		
+		$expected_heading = array(
+			array('data' => 'name'),
+			array('data' => 'color'),
+			array('data' => 'number')
+		);
+		
+		$expected_second = array(
+			array('data' => 'Katie'),
+			array('data' => 'Blue'),
+		);
+		
+		$this->table->set_from_array($data);
+		$this->assertEquals(count($this->table->rows), 2);
+		
+		$this->assertEquals(
+			$expected_heading,
+			$this->table->heading
+		);
+		
+		$this->assertEquals(
+			$expected_second,
+			$this->table->rows[1]
+		);
+	}
+	
+	function test_set_from_object()
+	{
+		// Make a stub of query instance
+		$query = new CI_TestCase();
+		$query->list_fields = function(){
+			return array('name', 'email');
+		};
+		$query->result_array = function(){
+			return array(
+					array('name' => 'John Doe', 'email' => 'john@doe.com'),
+					array('name' => 'Foo Bar', 'email' => 'foo@bar.com'),
+				);
+		};
+		$query->num_rows = function(){
+			return 2;
+		};
+
+		$expected_heading = array(
+			array('data' => 'name'),
+			array('data' => 'email')
+		);
+
+		$expected_second = array(
+			'name' => array('data' => 'Foo Bar'),
+			'email' => array('data' => 'foo@bar.com'),
+		);
+
+		$this->table->set_from_object($query);
+
+		$this->assertEquals(
+			$expected_heading,
+			$this->table->heading
+		);
+		
+		$this->assertEquals(
+			$expected_second,
+			$this->table->rows[1]
+		);
+	}
+	
+	// Test main generate method
+	// --------------------------------------------------------------------
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Typography_test.php b/tests/codeigniter/libraries/Typography_test.php
new file mode 100644
index 000000000..250aefb24
--- /dev/null
+++ b/tests/codeigniter/libraries/Typography_test.php
@@ -0,0 +1,188 @@
+<?php
+
+class Typography_test extends CI_TestCase {
+
+	public function set_up()
+	{
+		$obj = new StdClass;
+		$obj->type = new Mock_Libraries_Typography();
+		
+		$this->ci_instance($obj);
+		
+		$this->type = $obj->type;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Tests the format_characters() function.
+	 *
+	 * this can and should grow.
+	 */
+	public function test_format_characters()
+	{
+		$strs = array(
+			'"double quotes"' 				=> '&#8220;double quotes&#8221;',
+			'"testing" in "theory" that is' => '&#8220;testing&#8221; in &#8220;theory&#8221; that is',
+			"Here's what I'm" 				=> 'Here&#8217;s what I&#8217;m',
+			'&' 							=> '&amp;',
+			'&amp;' 						=> '&amp;',
+			'&nbsp;'						=> '&nbsp;',
+			'--'							=> '&#8212;',
+			'foo...'						=> 'foo&#8230;',
+			'foo..'							=> 'foo..',
+			'foo...bar.'					=> 'foo&#8230;bar.',
+			'test.  new'					=> 'test.&nbsp; new',
+		);	
+		
+		foreach ($strs as $str => $expected)
+		{
+			$this->assertEquals($expected, $this->type->format_characters($str));		
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_nl2br_except_pre()
+	{	
+		$str = <<<EOH
+Hello, I'm a happy string with some new lines.  
+
+I like to skip.
+
+Jump
+
+and sing.
+
+<pre>
+I am inside a pre tag.  Please don't mess with me.
+
+k?
+</pre>
+
+That's my story and I'm sticking to it.
+
+The End.
+EOH;
+
+		$expected = <<<EOH
+Hello, I'm a happy string with some new lines.  <br />
+<br />
+I like to skip.<br />
+<br />
+Jump<br />
+<br />
+and sing.<br />
+<br />
+<pre>
+I am inside a pre tag.  Please don't mess with me.
+
+k?
+</pre><br />
+<br />
+That's my story and I'm sticking to it.<br />
+<br />
+The End.
+EOH;
+
+		$this->assertEquals($expected, 
+							$this->type->nl2br_except_pre($str));
+	}
+
+	// --------------------------------------------------------------------
+	
+	public function test_auto_typography()
+	{
+		$this->_blank_string();
+		$this->_standardize_new_lines();
+		$this->_reduce_linebreaks();
+		$this->_remove_comments();
+		$this->_protect_pre();
+		$this->_no_opening_block();
+		$this->_protect_braced_quotes();
+	}
+
+	// --------------------------------------------------------------------
+	
+	private function _blank_string()
+	{
+		// Test blank string
+		$this->assertEquals('', $this->type->auto_typography(''));
+	}
+
+	// --------------------------------------------------------------------
+
+	private function _standardize_new_lines()
+	{
+		$strs = array(
+			"My string\rhas return characters"	=> "<p>My string<br />\nhas return characters</p>",
+			'This one does not!' 				=> '<p>This one does not!</p>'
+		);
+
+		foreach ($strs as $str => $expect)
+		{
+			$this->assertEquals($expect, $this->type->auto_typography($str));
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	private function _reduce_linebreaks()
+	{
+		$str = "This has way too many linebreaks.\n\n\n\nSee?";
+		$expect = "<p>This has way too many linebreaks.</p>\n\n<p>See?</p>";
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str, TRUE));
+	}
+
+	// --------------------------------------------------------------------
+
+	private function _remove_comments()
+	{
+		$str = '<!-- I can haz comments? -->  But no!';
+		$expect = '<p><!-- I can haz comments? -->&nbsp; But no!</p>';
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str));
+	}
+
+	// --------------------------------------------------------------------
+
+	private function _protect_pre()
+	{
+		$str = '<p>My Sentence</p><pre>var_dump($this);</pre>';
+		$expect = '<p>My Sentence</p><pre>var_dump($this);</pre>';
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str));
+	}
+
+	// --------------------------------------------------------------------
+
+	private function _no_opening_block()
+	{
+		$str = 'My Sentence<pre>var_dump($this);</pre>';
+		$expect = '<p>My Sentence</p><pre>var_dump($this);</pre>';
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function _protect_braced_quotes()
+	{
+		$this->type->protect_braced_quotes = TRUE;
+		
+		$str = 'Test {parse="foobar"}';
+		$expect = '<p>Test {parse="foobar"}</p>';
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str));
+
+		$this->type->protect_braced_quotes = FALSE;
+		
+		$str = 'Test {parse="foobar"}';
+		$expect = '<p>Test {parse=&#8220;foobar&#8221;}</p>';
+		
+		$this->assertEquals($expect, $this->type->auto_typography($str));
+
+
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Useragent_test.php b/tests/codeigniter/libraries/Useragent_test.php
new file mode 100644
index 000000000..7dad7ac54
--- /dev/null
+++ b/tests/codeigniter/libraries/Useragent_test.php
@@ -0,0 +1,87 @@
+<?php
+
+class UserAgent_test extends CI_TestCase {
+	
+	protected $_user_agent = 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27';
+	protected $_mobile_ua = 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7';
+
+	public function set_up()
+	{
+		// set a baseline user agent
+		$_SERVER['HTTP_USER_AGENT'] = $this->_user_agent;
+
+		$obj = new StdClass;
+		$obj->agent = new Mock_Libraries_UserAgent();
+
+		$this->ci_instance($obj);
+
+		$this->agent = $obj->agent;
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_accept_lang()
+	{
+		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'en';
+		$this->assertTrue($this->agent->accept_lang());
+		unset($_SERVER['HTTP_ACCEPT_LANGUAGE']);
+		$this->assertTrue($this->agent->accept_lang('en'));
+		$this->assertFalse($this->agent->accept_lang('fr'));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_mobile()
+	{
+		// Mobile Not Set
+		$_SERVER['HTTP_USER_AGENT'] = $this->_mobile_ua;
+		$this->assertEquals('', $this->agent->mobile());
+		unset($_SERVER['HTTP_USER_AGENT']);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_util_is_functions()
+	{
+		$this->assertTrue($this->agent->is_browser());
+		$this->assertFalse($this->agent->is_robot());
+		$this->assertFalse($this->agent->is_mobile());
+		$this->assertFalse($this->agent->is_referral());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_agent_string()
+	{
+		$this->assertEquals($this->_user_agent, $this->agent->agent_string());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_browser_info()
+	{
+		$this->assertEquals('Mac OS X', $this->agent->platform());
+		$this->assertEquals('Safari', $this->agent->browser());
+		$this->assertEquals('533.20.27', $this->agent->version());
+		$this->assertEquals('', $this->agent->robot());
+		$this->assertEquals('', $this->agent->referrer());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_charsets()
+	{
+		$_SERVER['HTTP_ACCEPT_CHARSET'] = 'utf8';
+
+		$charsets = $this->agent->charsets();
+
+		$this->assertEquals('utf8', $charsets[0]);
+
+		unset($_SERVER['HTTP_ACCEPT_CHARSET']);
+
+		$this->assertFalse($this->agent->accept_charset());
+	}
+
+	// --------------------------------------------------------------------
+
+}
\ No newline at end of file