Merge pull request #5354 from carusogabriel/refactoring-tests

Refactoring tests

Conflicts resolved:
	tests/codeigniter/core/Utf8_test.php
	tests/codeigniter/database/query_builder/group_test.php
	tests/codeigniter/libraries/Form_validation_test.php
diff --git a/tests/codeigniter/database/query_builder/where_test.php b/tests/codeigniter/database/query_builder/where_test.php
index 46a7fa2..8a7a09d 100644
--- a/tests/codeigniter/database/query_builder/where_test.php
+++ b/tests/codeigniter/database/query_builder/where_test.php
@@ -36,7 +36,7 @@
 	public function test_where_custom_key_value()
 	{
 		$jobs = $this->db->where('id !=', 1)->get('job')->result_array();
-		$this->assertEquals(3, count($jobs));
+		$this->assertCount(3, $jobs);
 	}
 
 	// ------------------------------------------------------------------------
@@ -49,7 +49,7 @@
 		$where = array('id >' => 2, 'name !=' => 'Accountant');
 		$jobs = $this->db->where($where)->get('job')->result_array();
 
-		$this->assertEquals(1, count($jobs));
+		$this->assertCount(1, $jobs);
 
 		// Should be Musician
 		$job = current($jobs);
@@ -66,7 +66,7 @@
 		$where = "id > 2 AND name != 'Accountant'";
 		$jobs = $this->db->where($where)->get('job')->result_array();
 
-		$this->assertEquals(1, count($jobs));
+		$this->assertCount(1, $jobs);
 
 		// Should be Musician
 		$job = current($jobs);
@@ -85,7 +85,7 @@
 							->get('job')
 							->result_array();
 
-		$this->assertEquals(3, count($jobs));
+		$this->assertCount(3, $jobs);
 		$this->assertEquals('Developer', $jobs[0]['name']);
 		$this->assertEquals('Politician', $jobs[1]['name']);
 		$this->assertEquals('Musician', $jobs[2]['name']);
@@ -102,7 +102,7 @@
 							->get('job')
 							->result_array();
 
-		$this->assertEquals(2, count($jobs));
+		$this->assertCount(2, $jobs);
 		$this->assertEquals('Politician', $jobs[0]['name']);
 		$this->assertEquals('Accountant', $jobs[1]['name']);
 	}
@@ -118,7 +118,7 @@
 							->get('job')
 							->result_array();
 
-		$this->assertEquals(2, count($jobs));
+		$this->assertCount(2, $jobs);
 		$this->assertEquals('Developer', $jobs[0]['name']);
 		$this->assertEquals('Musician', $jobs[1]['name']);
 	}
@@ -131,4 +131,4 @@
 		$sql = $this->db->where('foo', $input)->get_compiled_select('dummy');
 		$this->assertEquals("'".$input."'", substr($sql, -20));
 	}
-}
\ No newline at end of file
+}