diff --git a/tests/codeigniter/core/Input_test.php b/tests/codeigniter/core/Input_test.php
index a066d99..cfc80c9 100644
--- a/tests/codeigniter/core/Input_test.php
+++ b/tests/codeigniter/core/Input_test.php
@@ -29,8 +29,8 @@
 		$this->assertTrue( ! $this->input->get('foo'));
 
 		// Test we're getting empty results
-		$this->assertTrue($this->input->get() == NULL);
-		$this->assertTrue($this->input->get('foo') == NULL);
+		$this->assertTrue($this->input->get() === NULL);
+		$this->assertTrue($this->input->get('foo') === NULL);
 
 		// Test new 3.0 behaviour for non existant results (used to be FALSE)
 		$this->assertTrue($this->input->get() === NULL);
@@ -70,8 +70,8 @@
 		$this->assertTrue( ! $this->input->post());
 		$this->assertTrue( ! $this->input->post('foo'));
 
-		$this->assertTrue($this->input->post() == NULL);
-		$this->assertTrue($this->input->post('foo') == NULL);
+		$this->assertTrue($this->input->post() === NULL);
+		$this->assertTrue($this->input->post('foo') === NULL);
 
 		$this->assertTrue($this->input->post() === NULL);
 		$this->assertTrue($this->input->post('foo') === NULL);
diff --git a/tests/codeigniter/database/query_builder/where_test.php b/tests/codeigniter/database/query_builder/where_test.php
index 607eaa0..6a92c6f 100644
--- a/tests/codeigniter/database/query_builder/where_test.php
+++ b/tests/codeigniter/database/query_builder/where_test.php
@@ -74,7 +74,7 @@
 	 */
 	public function test_where_custom_string()
 	{
-		$where = "id > 2 AND name != 'Accountant'";
+		$where = "id > 2 AND name !== 'Accountant'";
 		$jobs = $this->db->where($where)
 							->get('job')
 							->result_array();
diff --git a/tests/mocks/autoloader.php b/tests/mocks/autoloader.php
index 441c889..ff2196d 100644
--- a/tests/mocks/autoloader.php
+++ b/tests/mocks/autoloader.php
@@ -50,9 +50,9 @@
 		elseif (in_array($subclass, $ci_libraries))
 		{
 			$dir = BASEPATH.'libraries'.DIRECTORY_SEPARATOR;
-			$class = ($subclass == 'Driver_Library') ? 'Driver' : $subclass;
+			$class = ($subclass === 'Driver_Library') ? 'Driver' : $subclass;
 		}
-		elseif (preg_match('/^CI_DB_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) == 3)
+		elseif (preg_match('/^CI_DB_(.+)_(driver|forge|result|utility)$/', $class, $m) && count($m) === 3)
 		{
 			$driver_path = BASEPATH.'database'.DIRECTORY_SEPARATOR.'drivers'.DIRECTORY_SEPARATOR;
 			$dir = $driver_path.$m[1].DIRECTORY_SEPARATOR;
@@ -77,7 +77,7 @@
 
 		// If the autoload call came from `class_exists` or `file_exists`, 
 		// we skipped and return FALSE
-		if ($trace[2]['function'] == 'class_exists' OR $trace[2]['function'] == 'file_exists')
+		if ($trace[2]['function'] === 'class_exists' OR $trace[2]['function'] === 'file_exists')
 		{
 			return FALSE;
 		}
diff --git a/tests/mocks/core/common.php b/tests/mocks/core/common.php
index e745766..e1c493a 100644
--- a/tests/mocks/core/common.php
+++ b/tests/mocks/core/common.php
@@ -45,7 +45,7 @@
 {
 	function load_class($class, $directory = 'libraries', $prefix = 'CI_')
 	{
-		if ($directory != 'core' OR $prefix != 'CI_')
+		if ($directory !== 'core' OR $prefix !== 'CI_')
 		{
 			throw new Exception('Not Implemented: Non-core load_class()');
 		}