Merge pull request #1324 from toopay/db-tests

Improved DB tests

16 files changed, 816 insertions, 16 deletions

diff --git a/tests/codeigniter/Setup_test.php b/tests/codeigniter/Setup_test.php
index 550245f2f..b48e32bfb 100644
--- a/tests/codeigniter/Setup_test.php
+++ b/tests/codeigniter/Setup_test.php
@@ -2,12 +2,12 @@
 
 class Setup_test extends PHPUnit_Framework_TestCase {
 	
-	function test_nonsense()
+	function test_bootstrap_constants()
 	{
-		$this->markTestIncomplete('not implemented');
-		// ensure that our bootstrapped test environment
-		// is a good representation of an isolated CI install
-		//die('here');
+		$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/database/query_builder/count_test.php b/tests/codeigniter/database/query_builder/count_test.php
new file mode 100644
index 000000000..5e691692d
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/count_test.php
@@ -0,0 +1,44 @@
+<?php
+
+class Count_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_count_all()
+	{
+		$job_count = $this->db->count_all('job');
+		
+		// Check the result
+		$this->assertEquals(4, $job_count);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	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);
+	}
+}
\ 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
new file mode 100644
index 000000000..84ea7616f
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/delete_test.php
@@ -0,0 +1,72 @@
+<?php
+
+class Delete_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_delete()
+	{
+		// Check initial record
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Developer', $job1->name);
+
+		// Do the delete
+		$this->db->delete('job', array('id' => 1));
+
+		// Check the record
+		$job1 = $this->db->where('id', 1)
+							->get('job');
+
+		$this->assertEmpty($job1->result_array());
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	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();
+
+		$this->assertEquals('Musician', $job4->name);
+		$this->assertEquals('Chris Martin', $user4->name);
+
+		// Do the delete
+		$this->db->delete(array('job', 'user'), array('id' => 4));
+
+		// Check the record
+		$job4 = $this->db->where('id', 4)->get('job');
+		$user4 = $this->db->where('id', 4)->get('user');
+
+		$this->assertEmpty($job4->result_array());
+		$this->assertEmpty($user4->result_array());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/distinct_test.php b/tests/codeigniter/database/query_builder/distinct_test.php
new file mode 100644
index 000000000..925eadb19
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/distinct_test.php
@@ -0,0 +1,34 @@
+<?php
+
+class Distinct_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_distinct()
+	{
+		$users = $this->db->select('country')
+							  ->distinct()
+		                      ->get('user')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(3, count($users));
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/empty_test.php b/tests/codeigniter/database/query_builder/empty_test.php
new file mode 100644
index 000000000..d1f56285f
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/empty_test.php
@@ -0,0 +1,39 @@
+<?php
+
+class Empty_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_empty_table()
+	{
+		// Check initial record
+		$jobs = $this->db->get('job')->result_array();
+
+		$this->assertEquals(4, count($jobs));
+
+		// Do the empty
+		$this->db->empty_table('job');
+
+		// Check the record
+		$jobs = $this->db->get('job');
+
+		$this->assertEmpty($jobs->result_array());
+	}
+
+}
\ 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
new file mode 100644
index 000000000..95ae4dfdb
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/from_test.php
@@ -0,0 +1,51 @@
+<?php
+
+class From_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_from_simple()
+	{
+		$jobs = $this->db->from('job')
+		                      ->get()
+		                      ->result_array();
+		
+		// Check items
+		$this->assertEquals(4, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_from_with_where()
+	{
+		$job1 = $this->db->from('job')
+							->where('id', 1)
+		                    ->get()
+		                    ->row();
+		
+		// Check the result
+		$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/group_test.php b/tests/codeigniter/database/query_builder/group_test.php
new file mode 100644
index 000000000..7d8abc33f
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/group_test.php
@@ -0,0 +1,53 @@
+<?php
+
+class Group_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_group_by()
+	{
+		$jobs = $this->db->select('name')
+							  ->from('job')
+							  ->group_by('name')
+		                      ->get()
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(4, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	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
+		$this->assertEquals(2, count($jobs));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/insert_test.php b/tests/codeigniter/database/query_builder/insert_test.php
index 53ce23c19..8ba60e242 100644
--- a/tests/codeigniter/database/query_builder/insert_test.php
+++ b/tests/codeigniter/database/query_builder/insert_test.php
@@ -30,11 +30,10 @@ class Insert_test extends CI_TestCase {
 		// Do normal insert
 		$this->assertTrue($this->db->insert('job', $job_data));
 
-		$jobs = $this->db->get('job')->result_array();
-		$job1 = $jobs[0];
+		$job1 = $this->db->get('job')->row();
 
 		// Check the result
-		$this->assertEquals('Grocery Sales', $job1['name']);
+		$this->assertEquals('Grocery Sales', $job1->name);
 
 	}
 
diff --git a/tests/codeigniter/database/query_builder/join_test.php b/tests/codeigniter/database/query_builder/join_test.php
new file mode 100644
index 000000000..e05329d67
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/join_test.php
@@ -0,0 +1,38 @@
+<?php
+
+class Join_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_join_simple()
+	{
+		$job_user = $this->db->select('job.id as job_id, job.name as job_name, user.id as user_id, user.name as user_name')
+							->from('job')
+							->join('user', 'user.id = job.id')
+							->get()
+							->result_array();
+
+		// Check the result
+		$this->assertEquals('1', $job_user[0]['job_id']);
+		$this->assertEquals('1', $job_user[0]['user_id']);
+		$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
new file mode 100644
index 000000000..df98c713f
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/like_test.php
@@ -0,0 +1,90 @@
+<?php
+
+class Like_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_like()
+	{
+		$job1 = $this->db->like('name', 'veloper')
+							->get('job')
+							->row();
+
+		// Check the result
+		$this->assertEquals('1', $job1->id);
+		$this->assertEquals('Developer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_or_like()
+	{
+		$jobs = $this->db->like('name', 'ian')
+							->or_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Developer', $jobs[0]['name']);
+		$this->assertEquals('Politician', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_not_like()
+	{
+		$jobs = $this->db->not_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Accountant', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_or_not_like()
+	{
+		$jobs = $this->db->like('name', 'an')
+							->or_not_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$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
new file mode 100644
index 000000000..704f3b651
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/limit_test.php
@@ -0,0 +1,49 @@
+<?php
+
+class Limit_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_limit()
+	{
+		$jobs = $this->db->limit(2)
+		                      ->get('job')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_limit_and_offset()
+	{
+		$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
new file mode 100644
index 000000000..01aa1c2b4
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/order_test.php
@@ -0,0 +1,55 @@
+<?php
+
+class Order_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_order_ascending()
+	{
+		$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']);
+		$this->assertEquals('Developer', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+		$this->assertEquals('Politician', $jobs[3]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_order_descending()
+	{
+		$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 dbf432a7c..0d299ed16 100644
--- a/tests/codeigniter/database/query_builder/select_test.php
+++ b/tests/codeigniter/database/query_builder/select_test.php
@@ -41,10 +41,10 @@ class Select_test extends CI_TestCase {
 	{
 		$job_min = $this->db->select_min('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Minimum id was 1
-		$this->assertEquals('1', $job_min[0]['id']);
+		$this->assertEquals('1', $job_min->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -56,10 +56,10 @@ class Select_test extends CI_TestCase {
 	{
 		$job_max = $this->db->select_max('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Maximum id was 4
-		$this->assertEquals('4', $job_max[0]['id']);
+		$this->assertEquals('4', $job_max->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -71,10 +71,10 @@ class Select_test extends CI_TestCase {
 	{
 		$job_avg = $this->db->select_avg('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Average should be 2.5
-		$this->assertEquals('2.5', $job_avg[0]['id']);
+		$this->assertEquals('2.5', $job_avg->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -86,10 +86,10 @@ class Select_test extends CI_TestCase {
 	{
 		$job_sum = $this->db->select_sum('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Sum of ids should be 10
-		$this->assertEquals('10', $job_sum[0]['id']);
+		$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
new file mode 100644
index 000000000..2a9c8a91e
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/truncate_test.php
@@ -0,0 +1,61 @@
+<?php
+
+class Truncate_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_truncate()
+	{
+		// Check initial record
+		$jobs = $this->db->get('job')->result_array();
+
+		$this->assertEquals(4, count($jobs));
+
+		// Do the empty
+		$this->db->truncate('job');
+
+		// Check the record
+		$jobs = $this->db->get('job');
+
+		$this->assertEmpty($jobs->result_array());
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_truncate_with_from()
+	{
+		// Check initial record
+		$users = $this->db->get('user')->result_array();
+
+		$this->assertEquals(4, count($users));
+
+		// Do the empty
+		$this->db->from('user')
+					->truncate();
+
+		// Check the record
+		$users = $this->db->get('user');
+
+		$this->assertEmpty($users->result_array());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/update_test.php b/tests/codeigniter/database/query_builder/update_test.php
new file mode 100644
index 000000000..f5bbffd4f
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/update_test.php
@@ -0,0 +1,71 @@
+<?php
+
+class Update_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_update()
+	{
+		// Check initial record
+		$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);
+
+		// Check updated record
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Programmer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_update_with_set()
+	{
+		// Check initial record
+		$job1 = $this->db->where('id', 4)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Musician', $job1->name);
+
+		// Do the update
+		$this->db->set('name', 'Vocalist');
+		$this->db->update('job', NULL, 'id = 4');
+
+		// Check updated record
+		$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
new file mode 100644
index 000000000..607eaa076
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/where_test.php
@@ -0,0 +1,144 @@
+<?php
+
+class Where_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_simple_key_value()
+	{
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		// Check the result
+		$this->assertEquals('1', $job1->id);
+		$this->assertEquals('Developer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_custom_key_value()
+	{
+		$jobs = $this->db->where('id !=', 1)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_associative_array()
+	{
+		$where = array('id >' => 2, 'name !=' => 'Accountant');
+		$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']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_custom_string()
+	{
+		$where = "id > 2 AND name != 'Accountant'";
+		$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']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_or()
+	{
+		$jobs = $this->db->where('name !=', 'Accountant')
+							->or_where('id >', 3)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Developer', $jobs[0]['name']);
+		$this->assertEquals('Politician', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_in()
+	{
+		$jobs = $this->db->where_in('name', array('Politician', 'Accountant'))
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Accountant', $jobs[1]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_not_in()
+	{
+		$jobs = $this->db->where_not_in('name', array('Politician', 'Accountant'))
+							->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