From c186288755aba46a2b6f0c3f104d9a6ce6b11a7f Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 9 Jun 2012 23:16:58 +0300
Subject: Cleanup/optimize tests/codeigniter/

---
 tests/codeigniter/Setup_test.php                   |   6 +-
 tests/codeigniter/core/Benchmark_test.php          |  11 +-
 tests/codeigniter/core/Common_test.php             |   6 +-
 tests/codeigniter/core/Config_test.php             |  38 ++--
 tests/codeigniter/core/Input_test.php              |  28 +--
 tests/codeigniter/core/Lang_test.php               |  12 +-
 tests/codeigniter/core/Loader_test.php             | 132 ++++++------
 tests/codeigniter/core/Security_test.php           |  23 ++-
 tests/codeigniter/core/URI_test.php                | 225 +++++++++------------
 .../database/query_builder/count_test.php          |  12 +-
 .../database/query_builder/delete_test.php         |  16 +-
 .../database/query_builder/distinct_test.php       |   9 +-
 .../database/query_builder/escape_test.php         |   5 +-
 .../database/query_builder/from_test.php           |  18 +-
 .../database/query_builder/get_test.php            |   6 +-
 .../database/query_builder/group_test.php          |  26 ++-
 .../database/query_builder/join_test.php           |   2 +-
 .../database/query_builder/like_test.php           |   2 +-
 .../database/query_builder/limit_test.php          |   7 +-
 .../database/query_builder/order_test.php          |   6 +-
 .../database/query_builder/select_test.php         |  12 +-
 .../database/query_builder/truncate_test.php       |   7 +-
 .../database/query_builder/update_test.php         |  26 +--
 .../database/query_builder/where_test.php          |  28 +--
 tests/codeigniter/helpers/number_helper_test.php   |   2 +-
 tests/codeigniter/libraries/Encrypt_test.php       | 131 ++++++------
 tests/codeigniter/libraries/Parser_test.php        |  61 +++---
 tests/codeigniter/libraries/Table_test.php         | 153 ++++++--------
 tests/codeigniter/libraries/Typography_test.php    |  40 ++--
 tests/codeigniter/libraries/Useragent_test.php     |   6 +-
 30 files changed, 463 insertions(+), 593 deletions(-)

(limited to 'tests')

diff --git a/tests/codeigniter/Setup_test.php b/tests/codeigniter/Setup_test.php
index b48e32bfb..5317c56c7 100644
--- a/tests/codeigniter/Setup_test.php
+++ b/tests/codeigniter/Setup_test.php
@@ -1,13 +1,13 @@
 <?php
 
 class Setup_test extends PHPUnit_Framework_TestCase {
-	
-	function test_bootstrap_constants()
+
+	public function test_bootstrap_constants()
 	{
 		$this->assertTrue(defined('PROJECT_BASE'));
 		$this->assertTrue(defined('BASEPATH'));
 		$this->assertTrue(defined('APPPATH'));
 		$this->assertTrue(defined('VIEWPATH'));
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/core/Benchmark_test.php b/tests/codeigniter/core/Benchmark_test.php
index 109b38821..a239ba51d 100644
--- a/tests/codeigniter/core/Benchmark_test.php
+++ b/tests/codeigniter/core/Benchmark_test.php
@@ -1,14 +1,14 @@
 <?php
 
 class Benchmark_test extends CI_TestCase {
-	
+
 	public function set_up()
 	{
 		$this->benchmark = new Mock_Core_Benchmark();
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	public function test_mark()
 	{
 		$this->assertEmpty($this->benchmark->marker);
@@ -18,7 +18,7 @@ class Benchmark_test extends CI_TestCase {
 		$this->assertEquals(1, count($this->benchmark->marker));
 		$this->assertArrayHasKey('code_start', $this->benchmark->marker);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	public function test_elapsed_time()
@@ -29,7 +29,7 @@ class Benchmark_test extends CI_TestCase {
 		$this->benchmark->mark('code_start');
 		sleep(1);
 		$this->benchmark->mark('code_end');
-		
+
 		$this->assertEquals('1.0', $this->benchmark->elapsed_time('code_start', 'code_end', 1));
 	}
 
@@ -39,4 +39,5 @@ class Benchmark_test extends CI_TestCase {
 	{
 		$this->assertEquals('{memory_usage}', $this->benchmark->memory_usage());
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/core/Common_test.php b/tests/codeigniter/core/Common_test.php
index dded2e824..f9bf6c27f 100644
--- a/tests/codeigniter/core/Common_test.php
+++ b/tests/codeigniter/core/Common_test.php
@@ -1,13 +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
index 30f0cc61d..30cb90a28 100644
--- a/tests/codeigniter/core/Config_test.php
+++ b/tests/codeigniter/core/Config_test.php
@@ -5,7 +5,7 @@ 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',
@@ -13,9 +13,9 @@ class Config_test extends CI_TestCase {
 			'subclass_prefix'	=> 'MY_'
 		));
 
-		$this->config = new $cls;	
+		$this->config = new $cls;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	public function test_item()
@@ -24,30 +24,30 @@ class Config_test extends CI_TestCase {
 
 		// 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'));
@@ -58,33 +58,33 @@ class Config_test extends CI_TestCase {
 	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);				
+		$this->config->set_item('enable_query_strings', $q_string);
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_system_url()
 	{
 		$this->assertEquals('http://example.com/system/', $this->config->system_url());
diff --git a/tests/codeigniter/core/Input_test.php b/tests/codeigniter/core/Input_test.php
index c9322c027..fe8738832 100644
--- a/tests/codeigniter/core/Input_test.php
+++ b/tests/codeigniter/core/Input_test.php
@@ -1,7 +1,7 @@
 <?php
 
 class Input_test extends CI_TestCase {
-	
+
 	public function set_up()
 	{
 		// Set server variable to GET as default, since this will leave unset in STDIN env
@@ -17,9 +17,9 @@ class Input_test extends CI_TestCase {
 
 		$this->input = new Mock_Core_Input($security, $utf8);
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_not_exists()
 	{
 		$this->assertEmpty($this->input->get());
@@ -38,7 +38,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_exist()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'GET';
@@ -49,7 +49,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_exist_with_xss_clean()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'GET';
@@ -61,7 +61,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_post_not_exists()
 	{
 		$this->assertEmpty($this->input->post());
@@ -78,7 +78,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_post_exist()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'POST';
@@ -89,7 +89,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_post_exist_with_xss_clean()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'POST';
@@ -101,7 +101,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_post()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'POST';
@@ -111,7 +111,7 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_cookie()
 	{
 		$_COOKIE['foo'] = 'bar';
@@ -120,14 +120,14 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_server()
 	{
 		$this->assertEquals('GET', $this->input->server('REQUEST_METHOD'));
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_fetch_from_array()
 	{
 		$data = array(
@@ -145,14 +145,14 @@ class Input_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_valid_ip()
 	{
 		$ip_v4 = '192.18.0.1';
 		$this->assertTrue($this->input->valid_ip($ip_v4));
 
 		$ip_v6 = array('2001:0db8:0000:85a3:0000:0000:ac1f:8001', '2001:db8:0:85a3:0:0:ac1f:8001', '2001:db8:0:85a3::ac1f:8001');
-		foreach($ip_v6 as $ip)
+		foreach ($ip_v6 as $ip)
 		{
 			$this->assertTrue($this->input->valid_ip($ip));
 		}
diff --git a/tests/codeigniter/core/Lang_test.php b/tests/codeigniter/core/Lang_test.php
index 874230feb..a410dabfa 100644
--- a/tests/codeigniter/core/Lang_test.php
+++ b/tests/codeigniter/core/Lang_test.php
@@ -1,9 +1,9 @@
 <?php
 
 class Lang_test extends CI_TestCase {
-	
+
 	protected $lang;
-	
+
 	public function set_up()
 	{
 		$loader_cls = $this->ci_core_class('load');
@@ -12,9 +12,9 @@ class Lang_test extends CI_TestCase {
 		$cls = $this->ci_core_class('lang');
 		$this->lang = new $cls;
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	public function test_load()
 	{
 		$this->assertTrue($this->lang->load('profiler', 'english'));
@@ -22,11 +22,11 @@ class Lang_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_load_with_unspecified_language()
 	{
 		$this->assertTrue($this->lang->load('profiler'));
 		$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
index 43008651e..fdea962b7 100644
--- a/tests/codeigniter/core/Loader_test.php
+++ b/tests/codeigniter/core/Loader_test.php
@@ -1,35 +1,35 @@
 <?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;
-		
+		$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', ' '));
 	}
@@ -39,20 +39,18 @@ class Loader_test extends CI_TestCase {
 	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);
-		
+
+		$model = vfsStream::newFile('Super_test_library.php')->withContent($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'));		
+		$this->assertTrue(class_exists('Super_test_library'));
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	private function _setup_config_mock()
 	{
 		// Mock up a config object until we
@@ -61,7 +59,7 @@ class Loader_test extends CI_TestCase {
 		$config->expects($this->any())
 			   ->method('load')
 			   ->will($this->returnValue(TRUE));
-		
+
 		// Add the mock to our stdClass
 		$this->ci_instance_var('config', $config);
 	}
@@ -73,64 +71,62 @@ class Loader_test extends CI_TestCase {
 		$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);
-		
+
+		$model = vfsStream::newFile('unit_test_model.php')->withContent($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(''));	
+		$this->assertNull($this->load->model(''));
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	// public function testDatabase()
 	// {
 	// 	$this->assertEquals(NULL, $this->load->database());
-	// 	$this->assertEquals(NULL, $this->load->dbutil());		
+	// 	$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);
-		
+		$view = vfsStream::newFile('unit_test_view.php')->withContent($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
 	 */
@@ -139,8 +135,8 @@ class Loader_test extends CI_TestCase {
 		$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'));
 	}
 
@@ -149,87 +145,77 @@ class Loader_test extends CI_TestCase {
 	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);
-		
+		$file = vfsStream::newFile('ci_test_mock_file.php')->withContent($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);
-		
+		$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(array('foo' => 'bar')));
 		$this->assertNull($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);
 	}
 
-	// --------------------------------------------------------------------
-	
-}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/core/Security_test.php b/tests/codeigniter/core/Security_test.php
index b2f8c69d2..3f6e3b07a 100644
--- a/tests/codeigniter/core/Security_test.php
+++ b/tests/codeigniter/core/Security_test.php
@@ -1,7 +1,7 @@
 <?php
 
 class Security_test extends CI_TestCase {
-	
+
 	public function set_up()
 	{
 		// Set cookie for security test
@@ -14,9 +14,9 @@ class Security_test extends CI_TestCase {
 
 		$this->security = new Mock_Core_Security();
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	public function test_csrf_verify()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'GET';
@@ -25,7 +25,7 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_csrf_verify_invalid()
 	{
 		// Without issuing $_POST[csrf_token_name], this request will triggering CSRF error
@@ -37,7 +37,7 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_csrf_verify_valid()
 	{
 		$_SERVER['REQUEST_METHOD'] = 'POST';
@@ -47,21 +47,21 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_csrf_hash()
 	{
 		$this->assertEquals($this->security->csrf_hash, $this->security->get_csrf_hash());
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_get_csrf_token_name()
 	{
 		$this->assertEquals('ci_csrf_token', $this->security->get_csrf_token_name());
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_xss_clean()
 	{
 		$harm_string = "Hello, i try to <script>alert('Hack');</script> your site";
@@ -72,7 +72,7 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_xss_hash()
 	{
 		$this->assertEmpty($this->security->xss_hash);
@@ -84,7 +84,7 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_entity_decode()
 	{
 		$encoded = '&lt;div&gt;Hello &lt;b&gt;Booya&lt;/b&gt;&lt;/div&gt;';
@@ -94,7 +94,7 @@ class Security_test extends CI_TestCase {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_sanitize_filename()
 	{
 		$filename = './<!--foo-->';
@@ -102,4 +102,5 @@ class Security_test extends CI_TestCase {
 
 		$this->assertEquals('foo', $safe_filename);
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/core/URI_test.php b/tests/codeigniter/core/URI_test.php
index e340ddf73..0ba694b46 100644
--- a/tests/codeigniter/core/URI_test.php
+++ b/tests/codeigniter/core/URI_test.php
@@ -1,7 +1,7 @@
 <?php
 
 class URI_test extends CI_TestCase {
-	
+
 	public function set_up()
 	{
 		$this->uri = new Mock_Core_URI();
@@ -13,19 +13,12 @@ class URI_test extends CI_TestCase {
 	{
 		// Slashes get killed
 		$this->uri->_set_uri_string('/');
-		
-		$a = '';
-		$b =& $this->uri->uri_string;
-		
-		$this->assertEquals($a, $b);
-		
+		$this->assertEquals('', $this->uri->uri_string);
+
 		$this->uri->_set_uri_string('nice/uri');
-		
-		$a = 'nice/uri';
-		
-		$this->assertEquals($a, $b);
+		$this->assertEquals('nice/uri', $this->uri->uri_string);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	public function test_fetch_uri_string()
@@ -34,75 +27,61 @@ class URI_test extends CI_TestCase {
 
 		// 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);
-		
+		$this->assertEquals('controller/method', $this->uri->uri_string);
+
 		// death to request uri
 		unset($_SERVER['REQUEST_URI']);
-		
+
 		// life to path info
-		$_SERVER['PATH_INFO'] = '/controller/method/';
-		
+		$_SERVER['PATH_INFO'] = $a = '/controller/method/';
+
 		$this->uri->_fetch_uri_string();
-		
-		$a = '/controller/method/';
-		$b =& $this->uri->uri_string;
+		$this->assertEquals($a, $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();
+		$this->assertEquals($a, $this->uri->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);
+		$this->assertEquals($a, $this->uri->uri_string);
 
 		// Test coverage implies that these will work
 		// uri_protocol: REQUEST_URI
 		// uri_protocol: CLI
-				
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	public function test_explode_segments()
@@ -113,18 +92,15 @@ class URI_test extends CI_TestCase {
 			'/test2/uri2' => array('test2', 'uri2'),
 			'//test3/test3///' => array('test3', 'test3')
 		);
-		
-		foreach($uris as $uri => $a)
+
+		foreach ($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);
+
+			$this->assertEquals($a, $this->uri->segments);
 		}
-		
 	}
 
 	// --------------------------------------------------------------------
@@ -133,7 +109,7 @@ class URI_test extends CI_TestCase {
 	{
 		$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);
 
@@ -145,52 +121,52 @@ class URI_test extends CI_TestCase {
 	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()
-    {
+	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()
@@ -205,32 +181,33 @@ class URI_test extends CI_TestCase {
 	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->assertEquals(
+			array('a' => '1', 'b' => '2', 'c' => '3'),
+			$this->uri->uri_to_assoc(1)
+		);
+
+		$this->assertEquals(
+			array('b' => '2', 'c' => '3'),
+			$this->uri->uri_to_assoc(3)
+		);
+
 		$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->assertEquals(
+			array('a' => '1', 'b' => '2', 'c' => FALSE),
+			$this->uri->uri_to_assoc(1)
+		);
+
 		$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);
+		$this->assertEquals(
+			array('a' => '1', 'b' => FALSE),
+			$this->uri->uri_to_assoc(1, array('a', 'b'))
+		);
 	}
 
 	// --------------------------------------------------------------------
@@ -238,33 +215,33 @@ class URI_test extends CI_TestCase {
 	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->assertEquals(
+			array('x' => '1', 'y' => '2', 'z' => '3'),
+			$this->uri->ruri_to_assoc(1)
+		);
+
+		$this->assertEquals(
+			array('y' => '2', 'z' => '3'),
+			$this->uri->ruri_to_assoc(3)
+		);
+
 		$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->assertEquals(
+			array('x' => '1', 'y' => '2', 'z' => FALSE),
+			$this->uri->ruri_to_assoc(1)
+		);
+
 		$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);
 
+		// test default
+		$this->assertEquals(
+			array('x' => '1', 'y' => FALSE),
+			$this->uri->ruri_to_assoc(1, array('x', 'y'))
+		);
 	}
 
 	// --------------------------------------------------------------------
@@ -272,11 +249,7 @@ class URI_test extends CI_TestCase {
 	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);
+		$this->assertEquals('a/1/b/2', $this->uri->assoc_to_uri(array('a' => '1', 'b' => '2')));
 	}
 
 	// --------------------------------------------------------------------
@@ -286,28 +259,18 @@ class URI_test extends CI_TestCase {
 		$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);
-		
+		$this->assertEquals('/segment/', $this->uri->slash_segment(1, 'both'));
+		$this->assertEquals('/segment/', $this->uri->slash_rsegment(1, 'both'));
+
 		$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);
-	}
+		$this->assertEquals('/segment', $this->uri->slash_segment(1, 'leading'));
+		$this->assertEquals('/segment', $this->uri->slash_rsegment(1, 'leading'));
 
+		$this->assertEquals('segment/', $this->uri->slash_segment(1, 'trailing'));
+		$this->assertEquals('segment/', $this->uri->slash_rsegment(1, 'trailing'));
+	}
 
 }
-// END URI_test Class
 
 /* End of file URI_test.php */
-/* Location: ./tests/core/URI_test.php */
+/* Location: ./tests/core/URI_test.php */
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/count_test.php b/tests/codeigniter/database/query_builder/count_test.php
index 5e691692d..90ac5283e 100644
--- a/tests/codeigniter/database/query_builder/count_test.php
+++ b/tests/codeigniter/database/query_builder/count_test.php
@@ -22,10 +22,7 @@ class Count_test extends CI_TestCase {
 	 */
 	public function test_count_all()
 	{
-		$job_count = $this->db->count_all('job');
-		
-		// Check the result
-		$this->assertEquals(4, $job_count);
+		$this->assertEquals(4, $this->db->count_all('job'));
 	}
 
 	// ------------------------------------------------------------------------
@@ -35,10 +32,7 @@ class Count_test extends CI_TestCase {
 	 */
 	public function test_count_all_results()
 	{
-		$job_count = $this->db->like('name', 'ian')
-		                      ->count_all_results('job');
-		
-		// Check the result
-		$this->assertEquals(2, $job_count);
+		$this->assertEquals(2, $this->db->like('name', 'ian')->count_all_results('job'));
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/delete_test.php b/tests/codeigniter/database/query_builder/delete_test.php
index 84ea7616f..ab9d97f56 100644
--- a/tests/codeigniter/database/query_builder/delete_test.php
+++ b/tests/codeigniter/database/query_builder/delete_test.php
@@ -23,9 +23,7 @@ class Delete_test extends CI_TestCase {
 	public function test_delete()
 	{
 		// Check initial record
-		$job1 = $this->db->where('id', 1)
-							->get('job')
-							->row();
+		$job1 = $this->db->where('id', 1)->get('job')->row();
 
 		$this->assertEquals('Developer', $job1->name);
 
@@ -33,8 +31,7 @@ class Delete_test extends CI_TestCase {
 		$this->db->delete('job', array('id' => 1));
 
 		// Check the record
-		$job1 = $this->db->where('id', 1)
-							->get('job');
+		$job1 = $this->db->where('id', 1)->get('job');
 
 		$this->assertEmpty($job1->result_array());
 	}
@@ -47,13 +44,8 @@ class Delete_test extends CI_TestCase {
 	public function test_delete_several_tables()
 	{
 		// Check initial record
-		$user4 = $this->db->where('id', 4)
-							->get('user')
-							->row();
-
-		$job4 = $this->db->where('id', 4)
-							->get('job')
-							->row();
+		$user4 = $this->db->where('id', 4)->get('user')->row();
+		$job4 = $this->db->where('id', 4)->get('job')->row();
 
 		$this->assertEquals('Musician', $job4->name);
 		$this->assertEquals('Chris Martin', $user4->name);
diff --git a/tests/codeigniter/database/query_builder/distinct_test.php b/tests/codeigniter/database/query_builder/distinct_test.php
index 925eadb19..cc98009ce 100644
--- a/tests/codeigniter/database/query_builder/distinct_test.php
+++ b/tests/codeigniter/database/query_builder/distinct_test.php
@@ -23,11 +23,10 @@ class Distinct_test extends CI_TestCase {
 	public function test_distinct()
 	{
 		$users = $this->db->select('country')
-							  ->distinct()
-		                      ->get('user')
-		                      ->result_array();
-		
-		// Check the result
+					->distinct()
+					->get('user')
+					->result_array();
+
 		$this->assertEquals(3, count($users));
 	}
 
diff --git a/tests/codeigniter/database/query_builder/escape_test.php b/tests/codeigniter/database/query_builder/escape_test.php
index 5d575a37b..c6380ddf1 100644
--- a/tests/codeigniter/database/query_builder/escape_test.php
+++ b/tests/codeigniter/database/query_builder/escape_test.php
@@ -35,7 +35,7 @@ class Escape_test extends CI_TestCase {
 		}
 
 		$res = $this->db->query($sql)->result_array();
-		
+
 		// Check the result
 		$this->assertEquals(1, count($res));
 	}
@@ -60,8 +60,9 @@ class Escape_test extends CI_TestCase {
 		}
 
 		$res = $this->db->query($sql)->result_array();
-		
+
 		// Check the result
 		$this->assertEquals(2, count($res));
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/from_test.php b/tests/codeigniter/database/query_builder/from_test.php
index 95ae4dfdb..7aaae348d 100644
--- a/tests/codeigniter/database/query_builder/from_test.php
+++ b/tests/codeigniter/database/query_builder/from_test.php
@@ -23,10 +23,9 @@ class From_test extends CI_TestCase {
 	public function test_from_simple()
 	{
 		$jobs = $this->db->from('job')
-		                      ->get()
-		                      ->result_array();
-		
-		// Check items
+					->get()
+					->result_array();
+
 		$this->assertEquals(4, count($jobs));
 	}
 
@@ -38,14 +37,13 @@ class From_test extends CI_TestCase {
 	public function test_from_with_where()
 	{
 		$job1 = $this->db->from('job')
-							->where('id', 1)
-		                    ->get()
-		                    ->row();
-		
-		// Check the result
+					->where('id', 1)
+					->get()
+					->row();
+
 		$this->assertEquals('1', $job1->id);
 		$this->assertEquals('Developer', $job1->name);
 		$this->assertEquals('Awesome job, but sometimes makes you bored', $job1->description);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/get_test.php b/tests/codeigniter/database/query_builder/get_test.php
index 0751c9332..699d2906a 100644
--- a/tests/codeigniter/database/query_builder/get_test.php
+++ b/tests/codeigniter/database/query_builder/get_test.php
@@ -23,7 +23,7 @@ class Get_test extends CI_TestCase {
 	public function test_get_simple()
 	{
 		$jobs = $this->db->get('job')->result_array();
-		
+
 		// Dummy jobs contain 4 rows
 		$this->assertCount(4, $jobs);
 
@@ -42,12 +42,12 @@ class Get_test extends CI_TestCase {
 	public function test_get_where()
 	{
 		$job1 = $this->db->get('job', array('id' => 1))->result_array();
-		
+
 		// Dummy jobs contain 1 rows
 		$this->assertCount(1, $job1);
 
 		// Check rows item
 		$this->assertEquals('Developer', $job1[0]['name']);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/group_test.php b/tests/codeigniter/database/query_builder/group_test.php
index 7d8abc33f..5249f7c87 100644
--- a/tests/codeigniter/database/query_builder/group_test.php
+++ b/tests/codeigniter/database/query_builder/group_test.php
@@ -23,12 +23,11 @@ class Group_test extends CI_TestCase {
 	public function test_group_by()
 	{
 		$jobs = $this->db->select('name')
-							  ->from('job')
-							  ->group_by('name')
-		                      ->get()
-		                      ->result_array();
-		
-		// Check the result
+					->from('job')
+					->group_by('name')
+					->get()
+					->result_array();
+
 		$this->assertEquals(4, count($jobs));
 	}
 
@@ -40,14 +39,13 @@ class Group_test extends CI_TestCase {
 	public function test_having_by()
 	{
 		$jobs = $this->db->select('name')
-							  ->from('job')
-							  ->group_by('name')
-							  ->having('SUM(id) > 2')
-		                      ->get()
-		                      ->result_array();
-		
-		// Check the result
+					->from('job')
+					->group_by('name')
+					->having('SUM(id) > 2')
+					->get()
+					->result_array();
+
 		$this->assertEquals(2, count($jobs));
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/join_test.php b/tests/codeigniter/database/query_builder/join_test.php
index e05329d67..b8cf2a822 100644
--- a/tests/codeigniter/database/query_builder/join_test.php
+++ b/tests/codeigniter/database/query_builder/join_test.php
@@ -34,5 +34,5 @@ class Join_test extends CI_TestCase {
 		$this->assertEquals('Derek Jones', $job_user[0]['user_name']);
 		$this->assertEquals('Developer', $job_user[0]['job_name']);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/like_test.php b/tests/codeigniter/database/query_builder/like_test.php
index df98c713f..5f3e52228 100644
--- a/tests/codeigniter/database/query_builder/like_test.php
+++ b/tests/codeigniter/database/query_builder/like_test.php
@@ -86,5 +86,5 @@ class Like_test extends CI_TestCase {
 		$this->assertEquals('Accountant', $jobs[1]['name']);
 		$this->assertEquals('Musician', $jobs[2]['name']);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/limit_test.php b/tests/codeigniter/database/query_builder/limit_test.php
index 704f3b651..a0954c7ab 100644
--- a/tests/codeigniter/database/query_builder/limit_test.php
+++ b/tests/codeigniter/database/query_builder/limit_test.php
@@ -25,8 +25,7 @@ class Limit_test extends CI_TestCase {
 		$jobs = $this->db->limit(2)
 		                      ->get('job')
 		                      ->result_array();
-		
-		// Check the result
+
 		$this->assertEquals(2, count($jobs));
 	}
 
@@ -40,10 +39,10 @@ class Limit_test extends CI_TestCase {
 		$jobs = $this->db->limit(2, 2)
 		                      ->get('job')
 		                      ->result_array();
-		
-		// Check the result
+
 		$this->assertEquals(2, count($jobs));
 		$this->assertEquals('Accountant', $jobs[0]['name']);
 		$this->assertEquals('Musician', $jobs[1]['name']);
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/order_test.php b/tests/codeigniter/database/query_builder/order_test.php
index 01aa1c2b4..46f452bae 100644
--- a/tests/codeigniter/database/query_builder/order_test.php
+++ b/tests/codeigniter/database/query_builder/order_test.php
@@ -25,7 +25,7 @@ class Order_test extends CI_TestCase {
 		$jobs = $this->db->order_by('name', 'asc')
 		                      ->get('job')
 		                      ->result_array();
-		
+
 		// Check the result
 		$this->assertEquals(4, count($jobs));
 		$this->assertEquals('Accountant', $jobs[0]['name']);
@@ -44,12 +44,12 @@ class Order_test extends CI_TestCase {
 		$jobs = $this->db->order_by('name', 'desc')
 		                      ->get('job')
 		                      ->result_array();
-		
-		// Check the result
+
 		$this->assertEquals(4, count($jobs));
 		$this->assertEquals('Politician', $jobs[0]['name']);
 		$this->assertEquals('Musician', $jobs[1]['name']);
 		$this->assertEquals('Developer', $jobs[2]['name']);
 		$this->assertEquals('Accountant', $jobs[3]['name']);
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/select_test.php b/tests/codeigniter/database/query_builder/select_test.php
index 0d299ed16..877b5d8c0 100644
--- a/tests/codeigniter/database/query_builder/select_test.php
+++ b/tests/codeigniter/database/query_builder/select_test.php
@@ -25,7 +25,7 @@ class Select_test extends CI_TestCase {
 		$jobs_name = $this->db->select('name')
 		                      ->get('job')
 		                      ->result_array();
-		
+
 		// Check rows item
 		$this->assertArrayHasKey('name',$jobs_name[0]);
 		$this->assertFalse(array_key_exists('id', $jobs_name[0]));
@@ -42,7 +42,7 @@ class Select_test extends CI_TestCase {
 		$job_min = $this->db->select_min('id')
 		                    ->get('job')
 		                    ->row();
-		
+
 		// Minimum id was 1
 		$this->assertEquals('1', $job_min->id);
 	}
@@ -57,7 +57,7 @@ class Select_test extends CI_TestCase {
 		$job_max = $this->db->select_max('id')
 		                    ->get('job')
 		                    ->row();
-		
+
 		// Maximum id was 4
 		$this->assertEquals('4', $job_max->id);
 	}
@@ -72,7 +72,7 @@ class Select_test extends CI_TestCase {
 		$job_avg = $this->db->select_avg('id')
 		                    ->get('job')
 		                    ->row();
-		
+
 		// Average should be 2.5
 		$this->assertEquals('2.5', $job_avg->id);
 	}
@@ -87,9 +87,9 @@ class Select_test extends CI_TestCase {
 		$job_sum = $this->db->select_sum('id')
 		                    ->get('job')
 		                    ->row();
-		
+
 		// Sum of ids should be 10
 		$this->assertEquals('10', $job_sum->id);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/truncate_test.php b/tests/codeigniter/database/query_builder/truncate_test.php
index 2a9c8a91e..09923c7f1 100644
--- a/tests/codeigniter/database/query_builder/truncate_test.php
+++ b/tests/codeigniter/database/query_builder/truncate_test.php
@@ -24,7 +24,6 @@ class Truncate_test extends CI_TestCase {
 	{
 		// Check initial record
 		$jobs = $this->db->get('job')->result_array();
-
 		$this->assertEquals(4, count($jobs));
 
 		// Do the empty
@@ -32,7 +31,6 @@ class Truncate_test extends CI_TestCase {
 
 		// Check the record
 		$jobs = $this->db->get('job');
-
 		$this->assertEmpty($jobs->result_array());
 	}
 
@@ -45,16 +43,13 @@ class Truncate_test extends CI_TestCase {
 	{
 		// Check initial record
 		$users = $this->db->get('user')->result_array();
-
 		$this->assertEquals(4, count($users));
 
 		// Do the empty
-		$this->db->from('user')
-					->truncate();
+		$this->db->from('user')->truncate();
 
 		// Check the record
 		$users = $this->db->get('user');
-
 		$this->assertEmpty($users->result_array());
 	}
 
diff --git a/tests/codeigniter/database/query_builder/update_test.php b/tests/codeigniter/database/query_builder/update_test.php
index f5bbffd4f..27a647c45 100644
--- a/tests/codeigniter/database/query_builder/update_test.php
+++ b/tests/codeigniter/database/query_builder/update_test.php
@@ -23,23 +23,14 @@ class Update_test extends CI_TestCase {
 	public function test_update()
 	{
 		// Check initial record
-		$job1 = $this->db->where('id', 1)
-							->get('job')
-							->row();
-
+		$job1 = $this->db->where('id', 1)->get('job')->row();
 		$this->assertEquals('Developer', $job1->name);
 
 		// Do the update
-		$job_data = array('name' => 'Programmer');
-
-		$this->db->where('id', 1)
-						->update('job', $job_data);
+		$this->db->where('id', 1)->update('job', array('name' => 'Programmer'));
 
 		// Check updated record
-		$job1 = $this->db->where('id', 1)
-							->get('job')
-							->row();
-
+		$job1 = $this->db->where('id', 1)->get('job')->row();
 		$this->assertEquals('Programmer', $job1->name);
 	}
 
@@ -51,10 +42,7 @@ class Update_test extends CI_TestCase {
 	public function test_update_with_set()
 	{
 		// Check initial record
-		$job1 = $this->db->where('id', 4)
-							->get('job')
-							->row();
-
+		$job1 = $this->db->where('id', 4)->get('job')->row();
 		$this->assertEquals('Musician', $job1->name);
 
 		// Do the update
@@ -62,10 +50,8 @@ class Update_test extends CI_TestCase {
 		$this->db->update('job', NULL, 'id = 4');
 
 		// Check updated record
-		$job1 = $this->db->where('id', 4)
-							->get('job')
-							->row();
-
+		$job1 = $this->db->where('id', 4)->get('job')->row();
 		$this->assertEquals('Vocalist', $job1->name);
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/where_test.php b/tests/codeigniter/database/query_builder/where_test.php
index 607eaa076..20b7a567c 100644
--- a/tests/codeigniter/database/query_builder/where_test.php
+++ b/tests/codeigniter/database/query_builder/where_test.php
@@ -22,11 +22,8 @@ class Where_test extends CI_TestCase {
 	 */
 	public function test_where_simple_key_value()
 	{
-		$job1 = $this->db->where('id', 1)
-							->get('job')
-							->row();
+		$job1 = $this->db->where('id', 1)->get('job')->row();
 
-		// Check the result
 		$this->assertEquals('1', $job1->id);
 		$this->assertEquals('Developer', $job1->name);
 	}
@@ -38,11 +35,7 @@ class Where_test extends CI_TestCase {
 	 */
 	public function test_where_custom_key_value()
 	{
-		$jobs = $this->db->where('id !=', 1)
-							->get('job')
-							->result_array();
-
-		// Check the result
+		$jobs = $this->db->where('id !=', 1)->get('job')->result_array();
 		$this->assertEquals(3, count($jobs));
 	}
 
@@ -54,16 +47,12 @@ class Where_test extends CI_TestCase {
 	public function test_where_associative_array()
 	{
 		$where = array('id >' => 2, 'name !=' => 'Accountant');
-		$jobs = $this->db->where($where)
-							->get('job')
-							->result_array();
+		$jobs = $this->db->where($where)->get('job')->result_array();
 
-		// Check the result
 		$this->assertEquals(1, count($jobs));
 
 		// Should be Musician
 		$job = current($jobs);
-
 		$this->assertEquals('Musician', $job['name']);
 	}
 
@@ -75,16 +64,12 @@ class Where_test extends CI_TestCase {
 	public function test_where_custom_string()
 	{
 		$where = "id > 2 AND name != 'Accountant'";
-		$jobs = $this->db->where($where)
-							->get('job')
-							->result_array();
+		$jobs = $this->db->where($where)->get('job')->result_array();
 
-		// Check the result
 		$this->assertEquals(1, count($jobs));
 
 		// Should be Musician
 		$job = current($jobs);
-
 		$this->assertEquals('Musician', $job['name']);
 	}
 
@@ -100,7 +85,6 @@ class Where_test extends CI_TestCase {
 							->get('job')
 							->result_array();
 
-		// Check the result
 		$this->assertEquals(3, count($jobs));
 		$this->assertEquals('Developer', $jobs[0]['name']);
 		$this->assertEquals('Politician', $jobs[1]['name']);
@@ -118,7 +102,6 @@ class Where_test extends CI_TestCase {
 							->get('job')
 							->result_array();
 
-		// Check the result
 		$this->assertEquals(2, count($jobs));
 		$this->assertEquals('Politician', $jobs[0]['name']);
 		$this->assertEquals('Accountant', $jobs[1]['name']);
@@ -135,10 +118,9 @@ class Where_test extends CI_TestCase {
 							->get('job')
 							->result_array();
 
-		// Check the result
 		$this->assertEquals(2, count($jobs));
 		$this->assertEquals('Developer', $jobs[0]['name']);
 		$this->assertEquals('Musician', $jobs[1]['name']);
 	}
-	
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/helpers/number_helper_test.php b/tests/codeigniter/helpers/number_helper_test.php
index 23d5c5c1a..ef6aae138 100644
--- a/tests/codeigniter/helpers/number_helper_test.php
+++ b/tests/codeigniter/helpers/number_helper_test.php
@@ -25,7 +25,7 @@ class Number_helper_test extends CI_TestCase {
 		// a cheap class to act as our super object.
 		// Make sure it has a lang attribute.
 
-		$obj = new StdClass;
+		$obj = new stdClass;
 		$obj->lang = $lang;
 		$this->ci_instance($obj);
 	}
diff --git a/tests/codeigniter/libraries/Encrypt_test.php b/tests/codeigniter/libraries/Encrypt_test.php
index 066990186..153a25e1d 100644
--- a/tests/codeigniter/libraries/Encrypt_test.php
+++ b/tests/codeigniter/libraries/Encrypt_test.php
@@ -2,70 +2,71 @@
 
 class Encrypt_test extends CI_TestCase {
 
-  public function set_up()
-  {
-    $obj = new StdClass;
-    $obj->encrypt = new Mock_Libraries_Encrypt();
-    
-    $this->ci_instance($obj);
-    $this->encrypt = $obj->encrypt;
-
-    $this->ci_set_config('encryption_key', "Encryptin'glike@boss!");
-    $this->msg = 'My secret message';
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_encode()
-  {
-    $this->assertNotEquals($this->msg, $this->encrypt->encode($this->msg));
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_decode()
-  {
-    $encoded_msg = $this->encrypt->encode($this->msg);
-    $this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg));
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_optional_key()
-  {
-    $key = 'Ohai!ù0129°03182%HD1892P0';
-    $encoded_msg = $this->encrypt->encode($this->msg, $key);
-    $this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg, $key));
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_default_cipher()
-  {
-    $this->assertEquals('rijndael-256', $this->encrypt->get_cipher());
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_set_cipher()
-  {
-    $this->encrypt->set_cipher(MCRYPT_BLOWFISH);
-    $this->assertEquals('blowfish', $this->encrypt->get_cipher());
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_default_mode()
-  {
-    $this->assertEquals('cbc', $this->encrypt->get_mode());
-  }
-
-  // --------------------------------------------------------------------
-
-  public function test_set_mode()
-  {
-    $this->encrypt->set_mode(MCRYPT_MODE_CFB);
-    $this->assertEquals('cfb', $this->encrypt->get_mode());
-  }
+	public function set_up()
+	{
+		$obj = new stdClass;
+		$obj->encrypt = new Mock_Libraries_Encrypt();
+
+		$this->ci_instance($obj);
+		$this->encrypt = $obj->encrypt;
+
+		$this->ci_set_config('encryption_key', "Encryptin'glike@boss!");
+		$this->msg = 'My secret message';
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_encode()
+	{
+		$this->assertNotEquals($this->msg, $this->encrypt->encode($this->msg));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_decode()
+	{
+		$encoded_msg = $this->encrypt->encode($this->msg);
+		$this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_optional_key()
+	{
+		$key = 'Ohai!ù0129°03182%HD1892P0';
+		$encoded_msg = $this->encrypt->encode($this->msg, $key);
+		$this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg, $key));
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_default_cipher()
+	{
+		$this->assertEquals('rijndael-256', $this->encrypt->get_cipher());
+	}
+
+	// --------------------------------------------------------------------
+
+
+	public function test_set_cipher()
+	{
+		$this->encrypt->set_cipher(MCRYPT_BLOWFISH);
+		$this->assertEquals('blowfish', $this->encrypt->get_cipher());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_default_mode()
+	{
+		$this->assertEquals('cbc', $this->encrypt->get_mode());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_set_mode()
+	{
+		$this->encrypt->set_mode(MCRYPT_MODE_CFB);
+		$this->assertEquals('cfb', $this->encrypt->get_mode());
+	}
 
 }
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Parser_test.php b/tests/codeigniter/libraries/Parser_test.php
index c3d88fa85..b68f44a33 100644
--- a/tests/codeigniter/libraries/Parser_test.php
+++ b/tests/codeigniter/libraries/Parser_test.php
@@ -1,73 +1,74 @@
 <?php
 
 class Parser_test extends CI_TestCase {
-	
+
 	public function set_up()
 	{
-		$obj = new StdClass;
+		$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(
@@ -78,16 +79,14 @@ class Parser_test extends CI_TestCase {
 						'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));	
+
+		$this->assertEquals("Super Heroes\nyes\nno", $this->parser->parse_string($template, $data, TRUE));
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	private function _mismatched_var_pair()
 	{
 		$data = array(
@@ -98,13 +97,11 @@ class Parser_test extends CI_TestCase {
 						'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));			
+
+		$this->assertEquals($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
index f5133de1e..edfc83dd0 100644
--- a/tests/codeigniter/libraries/Table_test.php
+++ b/tests/codeigniter/libraries/Table_test.php
@@ -4,43 +4,39 @@ class Table_test extends CI_TestCase {
 
 	public function set_up()
 	{
-		$obj = new StdClass;
+		$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'
-		);
-		
+
+		$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
 	 */
@@ -49,9 +45,9 @@ class Table_test extends CI_TestCase {
 		// 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'),
@@ -61,8 +57,7 @@ class Table_test extends CI_TestCase {
 			$this->table->heading
 		);
 	}
-	
-	
+
 	/*
 	 * @depends testPrepArgs
 	 */
@@ -71,13 +66,13 @@ class Table_test extends CI_TestCase {
 		// 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'),
@@ -87,11 +82,10 @@ class Table_test extends CI_TestCase {
 			$this->table->rows[1]
 		);
 	}
-	
-	
+
 	// Uility Methods
 	// --------------------------------------------------------------------
-	
+
 	public function test_prep_args()
 	{
 		$expected = array(
@@ -99,7 +93,7 @@ class Table_test extends CI_TestCase {
 			array('data' => 'color'),
 			array('data' => 'size')
 		);
-		
+
 		$this->assertEquals(
 			$expected,
 			$this->table->prep_args(array('name', 'color', 'size'))
@@ -114,7 +108,7 @@ class Table_test extends CI_TestCase {
 			$this->table->prep_args(array('name', 'color', 'size', array('data' => 'weight', 'class' => 'awesome')))
 		);
 	}
-	
+
 	public function test_default_template_keys()
 	{
 		$keys = array(
@@ -126,132 +120,124 @@ class Table_test extends CI_TestCase {
 			'row_alt_start', 'row_alt_end', 'cell_alt_start', 'cell_alt_end',
 			'table_close'
 		);
-		
+
 		foreach ($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;')				
+				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')				
+			array('Katie', 'Blue')
 		);
-		
+
 		$this->table->set_from_array($data, FALSE);
 		$this->assertEmpty($this->table->heading);
-		
+
 		$this->table->clear();
-		
-		$expected_heading = array(
+
+		$this->table->set_from_array($data);
+		$this->assertEquals(count($this->table->rows), 2);
+
+		$expected = array(
 			array('data' => 'name'),
 			array('data' => 'color'),
 			array('data' => 'number')
 		);
-		
-		$expected_second = array(
+
+		$this->assertEquals($expected, $this->table->heading);
+
+		$expected = 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]
-		);
+
+		$this->assertEquals($expected, $this->table->rows[1]);
 	}
-	
-	function test_set_from_object()
+
+	public function test_set_from_object()
 	{
 		// Make a stub of query instance
 		$query = new CI_TestCase();
@@ -268,37 +254,31 @@ class Table_test extends CI_TestCase {
 			return 2;
 		};
 
-		$expected_heading = array(
+		$this->table->set_from_object($query);
+
+		$expected = array(
 			array('data' => 'name'),
 			array('data' => 'email')
 		);
 
-		$expected_second = array(
+		$this->assertEquals($expected, $this->table->heading);
+
+		$expected = 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]
-		);
+		$this->assertEquals($expected, $this->table->rows[1]);
 	}
-	
-	function test_generate()
+
+	public function test_generate()
 	{
 		// Prepare the data
 		$data = array(
 			array('Name', 'Color', 'Size'),
 			array('Fred', 'Blue', 'Small'),
 			array('Mary', 'Red', 'Large'),
-			array('John', 'Green', 'Medium')	
+			array('John', 'Green', 'Medium')
 		);
 
 		$table = $this->table->generate($data);
@@ -313,4 +293,5 @@ class Table_test extends CI_TestCase {
 		$this->assertTrue(strpos($table, '<td>Blue</td>') !== FALSE);
 		$this->assertTrue(strpos($table, '<td>Small</td>') !== FALSE);
 	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Typography_test.php b/tests/codeigniter/libraries/Typography_test.php
index 250aefb24..eb6dacb73 100644
--- a/tests/codeigniter/libraries/Typography_test.php
+++ b/tests/codeigniter/libraries/Typography_test.php
@@ -4,11 +4,11 @@ class Typography_test extends CI_TestCase {
 
 	public function set_up()
 	{
-		$obj = new StdClass;
+		$obj = new stdClass;
 		$obj->type = new Mock_Libraries_Typography();
-		
+
 		$this->ci_instance($obj);
-		
+
 		$this->type = $obj->type;
 	}
 
@@ -33,18 +33,18 @@ class Typography_test extends CI_TestCase {
 			'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));		
+			$this->assertEquals($expected, $this->type->format_characters($str));
 		}
 	}
 
 	// --------------------------------------------------------------------
 
 	public function test_nl2br_except_pre()
-	{	
+	{
 		$str = <<<EOH
 Hello, I'm a happy string with some new lines.  
 
@@ -85,12 +85,11 @@ That's my story and I'm sticking to it.<br />
 The End.
 EOH;
 
-		$this->assertEquals($expected, 
-							$this->type->nl2br_except_pre($str));
+		$this->assertEquals($expected, $this->type->nl2br_except_pre($str));
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	public function test_auto_typography()
 	{
 		$this->_blank_string();
@@ -103,7 +102,7 @@ EOH;
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	private function _blank_string()
 	{
 		// Test blank string
@@ -131,7 +130,7 @@ EOH;
 	{
 		$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));
 	}
 
@@ -141,7 +140,7 @@ EOH;
 	{
 		$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));
 	}
 
@@ -151,7 +150,7 @@ EOH;
 	{
 		$str = '<p>My Sentence</p><pre>var_dump($this);</pre>';
 		$expect = '<p>My Sentence</p><pre>var_dump($this);</pre>';
-		
+
 		$this->assertEquals($expect, $this->type->auto_typography($str));
 	}
 
@@ -161,7 +160,7 @@ EOH;
 	{
 		$str = 'My Sentence<pre>var_dump($this);</pre>';
 		$expect = '<p>My Sentence</p><pre>var_dump($this);</pre>';
-		
+
 		$this->assertEquals($expect, $this->type->auto_typography($str));
 	}
 
@@ -170,19 +169,18 @@ EOH;
 	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));
-
 
+		$this->assertEquals($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
index 7dad7ac54..89383f807 100644
--- a/tests/codeigniter/libraries/Useragent_test.php
+++ b/tests/codeigniter/libraries/Useragent_test.php
@@ -1,7 +1,7 @@
 <?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';
 
@@ -10,7 +10,7 @@ class UserAgent_test extends CI_TestCase {
 		// set a baseline user agent
 		$_SERVER['HTTP_USER_AGENT'] = $this->_user_agent;
 
-		$obj = new StdClass;
+		$obj = new stdClass;
 		$obj->agent = new Mock_Libraries_UserAgent();
 
 		$this->ci_instance($obj);
@@ -82,6 +82,4 @@ class UserAgent_test extends CI_TestCase {
 		$this->assertFalse($this->agent->accept_charset());
 	}
 
-	// --------------------------------------------------------------------
-
 }
\ No newline at end of file
-- 
cgit v1.2.3-24-g4f1b