diff --git a/apps/advanced/backend/config/params.php b/apps/advanced/backend/config/params.php
index 1e197d0..1643a70 100644
--- a/apps/advanced/backend/config/params.php
+++ b/apps/advanced/backend/config/params.php
@@ -1,5 +1,4 @@
 <?php
-
 return array(
 	'adminEmail' => 'admin@example.com',
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/backend/views/layouts/main.php b/apps/advanced/backend/views/layouts/main.php
index 5915efb..36f4645 100644
--- a/apps/advanced/backend/views/layouts/main.php
+++ b/apps/advanced/backend/views/layouts/main.php
@@ -34,8 +34,7 @@ AppAsset::register($this);
 		);
 		if (Yii::$app->user->isGuest) {
 			$menuItems[] = array('label' => 'Login', 'url' => array('/site/login'));
-		}
-		else {
+		} else {
 			$menuItems[] = array('label' => 'Logout (' . Yii::$app->user->identity->username .')' , 'url' => array('/site/logout'));
 		}
 		echo Nav::widget(array(
@@ -60,7 +59,6 @@ AppAsset::register($this);
 	</footer>
 
 	<?php $this->endBody(); ?>
-</div>
 </body>
 </html>
 <?php $this->endPage(); ?>
diff --git a/apps/advanced/console/config/params.php b/apps/advanced/console/config/params.php
index 1e197d0..1643a70 100644
--- a/apps/advanced/console/config/params.php
+++ b/apps/advanced/console/config/params.php
@@ -1,5 +1,4 @@
 <?php
-
 return array(
 	'adminEmail' => 'admin@example.com',
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/dev/backend/config/params-local.php b/apps/advanced/environments/dev/backend/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/dev/backend/config/params-local.php
+++ b/apps/advanced/environments/dev/backend/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/dev/common/config/params-local.php b/apps/advanced/environments/dev/common/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/dev/common/config/params-local.php
+++ b/apps/advanced/environments/dev/common/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/dev/console/config/params-local.php b/apps/advanced/environments/dev/console/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/dev/console/config/params-local.php
+++ b/apps/advanced/environments/dev/console/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/dev/frontend/config/params-local.php b/apps/advanced/environments/dev/frontend/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/dev/frontend/config/params-local.php
+++ b/apps/advanced/environments/dev/frontend/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/prod/backend/config/params-local.php b/apps/advanced/environments/prod/backend/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/prod/backend/config/params-local.php
+++ b/apps/advanced/environments/prod/backend/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/prod/common/config/params-local.php b/apps/advanced/environments/prod/common/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/prod/common/config/params-local.php
+++ b/apps/advanced/environments/prod/common/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/prod/console/config/params-local.php b/apps/advanced/environments/prod/console/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/prod/console/config/params-local.php
+++ b/apps/advanced/environments/prod/console/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/environments/prod/frontend/config/params-local.php b/apps/advanced/environments/prod/frontend/config/params-local.php
index 2670143..5b61b0e 100644
--- a/apps/advanced/environments/prod/frontend/config/params-local.php
+++ b/apps/advanced/environments/prod/frontend/config/params-local.php
@@ -1,3 +1,3 @@
 <?php
 return array(
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/frontend/config/params.php b/apps/advanced/frontend/config/params.php
index 1e197d0..1643a70 100644
--- a/apps/advanced/frontend/config/params.php
+++ b/apps/advanced/frontend/config/params.php
@@ -1,5 +1,4 @@
 <?php
-
 return array(
 	'adminEmail' => 'admin@example.com',
-);
\ No newline at end of file
+);
diff --git a/apps/advanced/frontend/views/layouts/main.php b/apps/advanced/frontend/views/layouts/main.php
index 9e4c372..f26994f 100644
--- a/apps/advanced/frontend/views/layouts/main.php
+++ b/apps/advanced/frontend/views/layouts/main.php
@@ -38,8 +38,7 @@ AppAsset::register($this);
 		if (Yii::$app->user->isGuest) {
 			$menuItems[] = array('label' => 'Signup', 'url' => array('/site/signup'));
 			$menuItems[] = array('label' => 'Login', 'url' => array('/site/login'));
-		}
-		else {
+		} else {
 			$menuItems[] = array('label' => 'Logout (' . Yii::$app->user->identity->username .')' , 'url' => array('/site/logout'));
 		}
 		echo Nav::widget(array(
diff --git a/build/controllers/ClassmapController.php b/build/controllers/ClassmapController.php
index f9b9a85..ca78e9e 100644
--- a/build/controllers/ClassmapController.php
+++ b/build/controllers/ClassmapController.php
@@ -33,7 +33,7 @@ class ClassmapController extends Controller
 			$mapFile = YII_PATH . '/classes.php';
 		}
 		$options = array(
-			'filter' => function($path) {
+			'filter' => function ($path) {
 				if (is_file($path)) {
 					$file = basename($path);
 					if ($file[0] < 'A' || $file[0] > 'Z') {
diff --git a/extensions/twig/yii/twig/ViewRenderer.php b/extensions/twig/yii/twig/ViewRenderer.php
index 76bee95..06ad2d2 100644
--- a/extensions/twig/yii/twig/ViewRenderer.php
+++ b/extensions/twig/yii/twig/ViewRenderer.php
@@ -46,7 +46,7 @@ class ViewRenderer extends BaseViewRenderer
 			'cache' => Yii::getAlias($this->cachePath),
 		), $this->options));
 
-		$this->twig->addFunction('path', new \Twig_Function_Function(function($path, $args = array()){
+		$this->twig->addFunction('path', new \Twig_Function_Function(function ($path, $args = array()) {
 			return Html::url(array_merge(array($path), $args));
 		}));
 
diff --git a/framework/yii/captcha/Captcha.php b/framework/yii/captcha/Captcha.php
index 78a4db3..fc1d881 100644
--- a/framework/yii/captcha/Captcha.php
+++ b/framework/yii/captcha/Captcha.php
@@ -13,7 +13,6 @@ use yii\helpers\Html;
 use yii\helpers\Json;
 use yii\widgets\InputWidget;
 
-
 /**
  * Captcha renders a CAPTCHA image and an input field that takes user-entered verification code.
  *
diff --git a/tests/unit/TestCase.php b/tests/unit/TestCase.php
index efcedf0..3289be4 100644
--- a/tests/unit/TestCase.php
+++ b/tests/unit/TestCase.php
@@ -45,7 +45,7 @@ abstract class TestCase extends \yii\test\TestCase
 			'basePath' => __DIR__,
 		);
 
-		new $appClass(array_merge($defaultConfig,$config));
+		new $appClass(array_merge($defaultConfig, $config));
 	}
 
 	/**
diff --git a/tests/unit/data/ar/Customer.php b/tests/unit/data/ar/Customer.php
index b26b51b..561d1ae 100644
--- a/tests/unit/data/ar/Customer.php
+++ b/tests/unit/data/ar/Customer.php
@@ -1,6 +1,6 @@
 <?php
-
 namespace yiiunit\data\ar;
+
 use yii\db\ActiveQuery;
 
 class Customer extends ActiveRecord
diff --git a/tests/unit/data/ar/Order.php b/tests/unit/data/ar/Order.php
index f9dd715..119f332 100644
--- a/tests/unit/data/ar/Order.php
+++ b/tests/unit/data/ar/Order.php
@@ -22,7 +22,7 @@ class Order extends ActiveRecord
 	public function getItems()
 	{
 		return $this->hasMany('Item', array('id' => 'item_id'))
-			->via('orderItems', function($q) {
+			->via('orderItems', function ($q) {
 				// additional query configuration
 			})->orderBy('id');
 	}
diff --git a/tests/unit/data/base/InvalidRulesModel.php b/tests/unit/data/base/InvalidRulesModel.php
index f5a8438..13f428d 100644
--- a/tests/unit/data/base/InvalidRulesModel.php
+++ b/tests/unit/data/base/InvalidRulesModel.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\data\base;
+
 use yii\base\Model;
 
 /**
@@ -13,5 +14,4 @@ class InvalidRulesModel extends Model
 			array('test'),
 		);
 	}
-
 }
diff --git a/tests/unit/data/base/Singer.php b/tests/unit/data/base/Singer.php
index 5e9111d..96c4850 100644
--- a/tests/unit/data/base/Singer.php
+++ b/tests/unit/data/base/Singer.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\data\base;
+
 use yii\base\Model;
 
 /**
diff --git a/tests/unit/data/base/Speaker.php b/tests/unit/data/base/Speaker.php
index 93dd496..5668dad 100644
--- a/tests/unit/data/base/Speaker.php
+++ b/tests/unit/data/base/Speaker.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\data\base;
+
 use yii\base\Model;
 
 /**
diff --git a/tests/unit/data/config.php b/tests/unit/data/config.php
index 036624b..8ead605 100644
--- a/tests/unit/data/config.php
+++ b/tests/unit/data/config.php
@@ -1,5 +1,4 @@
 <?php
-
 return array(
 	'databases' => array(
 		'mysql' => array(
@@ -23,6 +22,6 @@ return array(
 			'username' => 'postgres',
 			'password' => 'postgres',
 			'fixture' => __DIR__ . '/postgres.sql',
-		)
-    )
+		),
+	),
 );
diff --git a/tests/unit/framework/base/BehaviorTest.php b/tests/unit/framework/base/BehaviorTest.php
index 95b7220..edb9a1e 100644
--- a/tests/unit/framework/base/BehaviorTest.php
+++ b/tests/unit/framework/base/BehaviorTest.php
@@ -8,7 +8,6 @@ use yiiunit\TestCase;
 
 class BarClass extends Component
 {
-
 }
 
 class FooClass extends Component
diff --git a/tests/unit/framework/base/ComponentTest.php b/tests/unit/framework/base/ComponentTest.php
index 712a515..79fb7db 100644
--- a/tests/unit/framework/base/ComponentTest.php
+++ b/tests/unit/framework/base/ComponentTest.php
@@ -194,7 +194,7 @@ class ComponentTest extends TestCase
 		$this->assertFalse($this->component->event->handled);
 
 		$eventRaised = false;
-		$this->component->on('click', function($event) use (&$eventRaised) {
+		$this->component->on('click', function ($event) use (&$eventRaised) {
 			$eventRaised = true;
 		});
 		$this->component->raiseEvent();
@@ -202,7 +202,7 @@ class ComponentTest extends TestCase
 
 		// raise event w/o parameters
 		$eventRaised = false;
-		$this->component->on('test', function($event) use (&$eventRaised) {
+		$this->component->on('test', function ($event) use (&$eventRaised) {
 			$eventRaised = true;
 		});
 		$this->component->trigger('test');
@@ -331,7 +331,7 @@ class NewComponent extends Component
 
 	public function getExecute()
 	{
-		return function($param) {
+		return function ($param) {
 			return $param * 2;
 		};
 	}
diff --git a/tests/unit/framework/base/ModelTest.php b/tests/unit/framework/base/ModelTest.php
index ff20d42..e4d8976 100644
--- a/tests/unit/framework/base/ModelTest.php
+++ b/tests/unit/framework/base/ModelTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace yiiunit\framework\base;
+
 use yii\base\Model;
 use yiiunit\TestCase;
 use yiiunit\data\base\Speaker;
diff --git a/tests/unit/framework/base/ObjectTest.php b/tests/unit/framework/base/ObjectTest.php
index 9e4944a..933b721 100644
--- a/tests/unit/framework/base/ObjectTest.php
+++ b/tests/unit/framework/base/ObjectTest.php
@@ -175,7 +175,7 @@ class NewObject extends Object
 
 	public function getExecute()
 	{
-		return function($param) {
+		return function ($param) {
 			return $param * 2;
 		};
 	}
diff --git a/tests/unit/framework/behaviors/AutoTimestampTest.php b/tests/unit/framework/behaviors/AutoTimestampTest.php
index de96630..0e17a39 100644
--- a/tests/unit/framework/behaviors/AutoTimestampTest.php
+++ b/tests/unit/framework/behaviors/AutoTimestampTest.php
@@ -26,7 +26,8 @@ class AutoTimestampTest extends TestCase
 		}
 	}
 
-	public function setUp() {
+	public function setUp()
+	{
 		$this->mockApplication(
 			array(
 				'components' => array(
@@ -112,4 +113,4 @@ class ActiveRecordAutoTimestamp extends ActiveRecord
 	{
 		return 'test_auto_timestamp';
 	}
-}
\ No newline at end of file
+}
diff --git a/tests/unit/framework/caching/ApcCacheTest.php b/tests/unit/framework/caching/ApcCacheTest.php
index 17bcb6e..1d07498 100644
--- a/tests/unit/framework/caching/ApcCacheTest.php
+++ b/tests/unit/framework/caching/ApcCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\ApcCache;
 
 /**
@@ -20,7 +21,7 @@ class ApcCacheTest extends CacheTestCase
 			$this->markTestSkipped("APC cli is not enabled. Skipping.");
 		}
 
-		if(!ini_get("apc.enabled") || !ini_get("apc.enable_cli")) {
+		if (!ini_get("apc.enabled") || !ini_get("apc.enable_cli")) {
 			$this->markTestSkipped("APC is installed but not enabled. Skipping.");
 		}
 
diff --git a/tests/unit/framework/caching/CacheTestCase.php b/tests/unit/framework/caching/CacheTestCase.php
index 81ac5cc..491459b 100644
--- a/tests/unit/framework/caching/CacheTestCase.php
+++ b/tests/unit/framework/caching/CacheTestCase.php
@@ -6,7 +6,8 @@ namespace yii\caching;
  * Mock for the time() function for caching classes
  * @return int
  */
-function time() {
+function time()
+{
 	return \yiiunit\framework\caching\CacheTestCase::$time ?: \time();
 }
 
diff --git a/tests/unit/framework/caching/DbCacheTest.php b/tests/unit/framework/caching/DbCacheTest.php
index 3a26595..969b034 100644
--- a/tests/unit/framework/caching/DbCacheTest.php
+++ b/tests/unit/framework/caching/DbCacheTest.php
@@ -35,11 +35,11 @@ class DbCacheTest extends CacheTestCase
 	 * @param bool $reset whether to clean up the test database
 	 * @return \yii\db\Connection
 	 */
-	function getConnection($reset = true)
+	public function getConnection($reset = true)
 	{
 		if ($this->_connection === null) {
 			$databases = $this->getParam('databases');
-            $params = $databases['mysql'];
+			$params = $databases['mysql'];
 			$db = new \yii\db\Connection;
 			$db->dsn = $params['dsn'];
 			$db->username = $params['username'];
diff --git a/tests/unit/framework/caching/FileCacheTest.php b/tests/unit/framework/caching/FileCacheTest.php
index 62f8637..0bdbc86 100644
--- a/tests/unit/framework/caching/FileCacheTest.php
+++ b/tests/unit/framework/caching/FileCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\FileCache;
 
 /**
diff --git a/tests/unit/framework/caching/MemCacheTest.php b/tests/unit/framework/caching/MemCacheTest.php
index d110d26..d54d807 100644
--- a/tests/unit/framework/caching/MemCacheTest.php
+++ b/tests/unit/framework/caching/MemCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\MemCache;
 
 /**
diff --git a/tests/unit/framework/caching/MemCachedTest.php b/tests/unit/framework/caching/MemCachedTest.php
index 8eb8466..faf0d56 100644
--- a/tests/unit/framework/caching/MemCachedTest.php
+++ b/tests/unit/framework/caching/MemCachedTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\MemCache;
 
 /**
diff --git a/tests/unit/framework/caching/WinCacheTest.php b/tests/unit/framework/caching/WinCacheTest.php
index 373145d..b6f2425 100644
--- a/tests/unit/framework/caching/WinCacheTest.php
+++ b/tests/unit/framework/caching/WinCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\WinCache;
 
 /**
diff --git a/tests/unit/framework/caching/XCacheTest.php b/tests/unit/framework/caching/XCacheTest.php
index 2749295..7ee0a0e 100644
--- a/tests/unit/framework/caching/XCacheTest.php
+++ b/tests/unit/framework/caching/XCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\XCache;
 
 /**
diff --git a/tests/unit/framework/caching/ZendDataCacheTest.php b/tests/unit/framework/caching/ZendDataCacheTest.php
index f630e05..2d68bfd 100644
--- a/tests/unit/framework/caching/ZendDataCacheTest.php
+++ b/tests/unit/framework/caching/ZendDataCacheTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\caching;
+
 use yii\caching\Cache;
 use yii\caching\ZendDataCache;
 
diff --git a/tests/unit/framework/console/controllers/AssetControllerTest.php b/tests/unit/framework/console/controllers/AssetControllerTest.php
index 3d53b6c..aaf5ca9 100644
--- a/tests/unit/framework/console/controllers/AssetControllerTest.php
+++ b/tests/unit/framework/console/controllers/AssetControllerTest.php
@@ -226,7 +226,7 @@ class AssetControllerTest extends TestCase
 					'yii',
 				),
 			),
-		);;
+		);
 		$bundleFile = $this->testFilePath . DIRECTORY_SEPARATOR . 'bundle.php';
 
 		$configFile = $this->testFilePath . DIRECTORY_SEPARATOR . 'config.php';
diff --git a/tests/unit/framework/data/SortTest.php b/tests/unit/framework/data/SortTest.php
index 8e623ba..9891ad1 100644
--- a/tests/unit/framework/data/SortTest.php
+++ b/tests/unit/framework/data/SortTest.php
@@ -6,11 +6,11 @@
  */
 
 namespace yiiunit\framework\data;
+
 use yii\web\UrlManager;
 use yiiunit\TestCase;
 use yii\data\Sort;
 
-
 /**
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
diff --git a/tests/unit/framework/db/ActiveRecordTest.php b/tests/unit/framework/db/ActiveRecordTest.php
index b089ece..7df4159 100644
--- a/tests/unit/framework/db/ActiveRecordTest.php
+++ b/tests/unit/framework/db/ActiveRecordTest.php
@@ -13,7 +13,7 @@ class ActiveRecordTest extends DatabaseTestCase
 {
 	protected function setUp()
 	{
-        parent::setUp();
+		parent::setUp();
 		ActiveRecord::$db = $this->getConnection();
 	}
 
@@ -85,7 +85,7 @@ class ActiveRecordTest extends DatabaseTestCase
 		$this->assertTrue($customers['user3'] instanceof Customer);
 
 		// indexBy callable
-		$customers = Customer::find()->indexBy(function($customer) {
+		$customers = Customer::find()->indexBy(function ($customer) {
 			return $customer->id . '-' . $customer->name;
 		})->orderBy('id')->all();
 		$this->assertEquals(3, count($customers));
diff --git a/tests/unit/framework/db/CommandTest.php b/tests/unit/framework/db/CommandTest.php
index dac5f61..52fd046 100644
--- a/tests/unit/framework/db/CommandTest.php
+++ b/tests/unit/framework/db/CommandTest.php
@@ -15,7 +15,7 @@ class CommandTest extends DatabaseTestCase
 		$this->mockApplication();
 	}
 
-	function testConstruct()
+	public function testConstruct()
 	{
 		$db = $this->getConnection(false);
 
@@ -29,7 +29,7 @@ class CommandTest extends DatabaseTestCase
 		$this->assertEquals($sql, $command->sql);
 	}
 
-	function testGetSetSql()
+	public function testGetSetSql()
 	{
 		$db = $this->getConnection(false);
 
@@ -42,7 +42,7 @@ class CommandTest extends DatabaseTestCase
 		$this->assertEquals($sql2, $command->sql);
 	}
 
-	function testAutoQuoting()
+	public function testAutoQuoting()
 	{
 		$db = $this->getConnection(false);
 
@@ -51,7 +51,7 @@ class CommandTest extends DatabaseTestCase
 		$this->assertEquals("SELECT `id`, `t`.`name` FROM `tbl_customer` t", $command->sql);
 	}
 
-	function testPrepareCancel()
+	public function testPrepareCancel()
 	{
 		$db = $this->getConnection(false);
 
@@ -63,7 +63,7 @@ class CommandTest extends DatabaseTestCase
 		$this->assertEquals(null, $command->pdoStatement);
 	}
 
-	function testExecute()
+	public function testExecute()
 	{
 		$db = $this->getConnection();
 
@@ -80,7 +80,7 @@ class CommandTest extends DatabaseTestCase
 		$command->execute();
 	}
 
-	function testQuery()
+	public function testQuery()
 	{
 		$db = $this->getConnection();
 
@@ -141,7 +141,7 @@ class CommandTest extends DatabaseTestCase
 		$command->query();
 	}
 
-	function testBindParamValue()
+	public function testBindParamValue()
 	{
 		$db = $this->getConnection();
 
@@ -197,7 +197,7 @@ class CommandTest extends DatabaseTestCase
 		$this->assertEquals('user5@example.com', $command->queryScalar());
 	}
 
-	function testFetchMode()
+	public function testFetchMode()
 	{
 		$db = $this->getConnection();
 
@@ -221,78 +221,63 @@ class CommandTest extends DatabaseTestCase
 		$this->assertTrue(is_array($result) && isset($result[0]));
 	}
 
-	function testInsert()
+	public function testInsert()
 	{
-
 	}
 
-	function testUpdate()
+	public function testUpdate()
 	{
-
 	}
 
-	function testDelete()
+	public function testDelete()
 	{
-
 	}
 
-	function testCreateTable()
+	public function testCreateTable()
 	{
-
 	}
 
-	function testRenameTable()
+	public function testRenameTable()
 	{
-
 	}
 
-	function testDropTable()
+	public function testDropTable()
 	{
-
 	}
 
-	function testTruncateTable()
+	public function testTruncateTable()
 	{
-
 	}
 
-	function testAddColumn()
+	public function testAddColumn()
 	{
-
 	}
 
-	function testDropColumn()
+	public function testDropColumn()
 	{
-
 	}
 
-	function testRenameColumn()
+	public function testRenameColumn()
 	{
-
 	}
 
-	function testAlterColumn()
+	public function testAlterColumn()
 	{
-
 	}
 
-	function testAddForeignKey()
+	public function testAddForeignKey()
 	{
-
 	}
 
-	function testDropForeignKey()
+	public function testDropForeignKey()
 	{
-
 	}
 
-	function testCreateIndex()
+	public function testCreateIndex()
 	{
-
 	}
 
-	function testDropIndex()
+	public function testDropIndex()
 	{
-
 	}
 }
diff --git a/tests/unit/framework/db/ConnectionTest.php b/tests/unit/framework/db/ConnectionTest.php
index d32c9c7..42b470b 100644
--- a/tests/unit/framework/db/ConnectionTest.php
+++ b/tests/unit/framework/db/ConnectionTest.php
@@ -12,7 +12,7 @@ class ConnectionTest extends DatabaseTestCase
 		$this->mockApplication();
 	}
 
-	function testConstruct()
+	public function testConstruct()
 	{
 		$connection = $this->getConnection(false);
 		$params = $this->database;
@@ -22,7 +22,7 @@ class ConnectionTest extends DatabaseTestCase
 		$this->assertEquals($params['password'], $connection->password);
 	}
 
-	function testOpenClose()
+	public function testOpenClose()
 	{
 		$connection = $this->getConnection(false, false);
 
@@ -43,13 +43,13 @@ class ConnectionTest extends DatabaseTestCase
 		$connection->open();
 	}
 
-	function testGetDriverName()
+	public function testGetDriverName()
 	{
 		$connection = $this->getConnection(false, false);
 		$this->assertEquals($this->driverName, $connection->driverName);
 	}
 
-	function testQuoteValue()
+	public function testQuoteValue()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals(123, $connection->quoteValue(123));
@@ -57,7 +57,7 @@ class ConnectionTest extends DatabaseTestCase
 		$this->assertEquals("'It\\'s interesting'", $connection->quoteValue("It's interesting"));
 	}
 
-	function testQuoteTableName()
+	public function testQuoteTableName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('`table`', $connection->quoteTableName('table'));
@@ -68,7 +68,7 @@ class ConnectionTest extends DatabaseTestCase
 		$this->assertEquals('(table)', $connection->quoteTableName('(table)'));
 	}
 
-	function testQuoteColumnName()
+	public function testQuoteColumnName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('`column`', $connection->quoteColumnName('column'));
diff --git a/tests/unit/framework/db/QueryBuilderTest.php b/tests/unit/framework/db/QueryBuilderTest.php
index 56cca00..146cfdb 100644
--- a/tests/unit/framework/db/QueryBuilderTest.php
+++ b/tests/unit/framework/db/QueryBuilderTest.php
@@ -127,7 +127,6 @@ class QueryBuilderTest extends DatabaseTestCase
 		$qb->db->createCommand()->dropPrimaryKey($pkeyName, $tableName)->execute();
 		$qb = $this->getQueryBuilder(); // resets the schema
 		$tableSchema = $qb->db->getSchema()->getTableSchema($tableName);
-		$this->assertEquals(0, count($tableSchema->primaryKey));		
+		$this->assertEquals(0, count($tableSchema->primaryKey));
 	}
-
 }
diff --git a/tests/unit/framework/db/QueryTest.php b/tests/unit/framework/db/QueryTest.php
index 237652f..5d1f1a9 100644
--- a/tests/unit/framework/db/QueryTest.php
+++ b/tests/unit/framework/db/QueryTest.php
@@ -15,7 +15,7 @@ class QueryTest extends DatabaseTestCase
 		$this->mockApplication();
 	}
 
-	function testSelect()
+	public function testSelect()
 	{
 		// default
 		$query = new Query;
@@ -31,14 +31,14 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals('something', $query->selectOption);
 	}
 
-	function testFrom()
+	public function testFrom()
 	{
 		$query = new Query;
 		$query->from('tbl_user');
 		$this->assertEquals(array('tbl_user'), $query->from);
 	}
 
-	function testWhere()
+	public function testWhere()
 	{
 		$query = new Query;
 		$query->where('id = :id', array(':id' => 1));
@@ -54,12 +54,11 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals(array(':id' => 1, ':name' => 'something', ':age' => '30'), $query->params);
 	}
 
-	function testJoin()
+	public function testJoin()
 	{
-
 	}
 
-	function testGroup()
+	public function testGroup()
 	{
 		$query = new Query;
 		$query->groupBy('team');
@@ -72,7 +71,7 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals(array('team', 'company', 'age'), $query->groupBy);
 	}
 
-	function testHaving()
+	public function testHaving()
 	{
 		$query = new Query;
 		$query->having('id = :id', array(':id' => 1));
@@ -88,7 +87,7 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals(array(':id' => 1, ':name' => 'something', ':age' => '30'), $query->params);
 	}
 
-	function testOrder()
+	public function testOrder()
 	{
 		$query = new Query;
 		$query->orderBy('team');
@@ -107,7 +106,7 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals(array('team' => false, 'company' => true, 'age' => false), $query->orderBy);
 	}
 
-	function testLimitOffset()
+	public function testLimitOffset()
 	{
 		$query = new Query;
 		$query->limit(10)->offset(5);
@@ -115,8 +114,7 @@ class QueryTest extends DatabaseTestCase
 		$this->assertEquals(5, $query->offset);
 	}
 
-	function testUnion()
+	public function testUnion()
 	{
-
 	}
 }
diff --git a/tests/unit/framework/db/mssql/MssqlActiveRecordTest.php b/tests/unit/framework/db/mssql/MssqlActiveRecordTest.php
index 76c30b9..5647411 100644
--- a/tests/unit/framework/db/mssql/MssqlActiveRecordTest.php
+++ b/tests/unit/framework/db/mssql/MssqlActiveRecordTest.php
@@ -6,9 +6,9 @@ use yiiunit\framework\db\ActiveRecordTest;
 
 class MssqlActiveRecordTest extends ActiveRecordTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'sqlsrv';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'sqlsrv';
+		parent::setUp();
+	}
 }
diff --git a/tests/unit/framework/db/mssql/MssqlCommandTest.php b/tests/unit/framework/db/mssql/MssqlCommandTest.php
index 75447bd..e27fcee 100644
--- a/tests/unit/framework/db/mssql/MssqlCommandTest.php
+++ b/tests/unit/framework/db/mssql/MssqlCommandTest.php
@@ -6,13 +6,13 @@ use yiiunit\framework\db\CommandTest;
 
 class MssqlCommandTest extends CommandTest
 {
-    public function setUp()
-    {
-        $this->driverName = 'sqlsrv';
-        parent::setUp();
-    }
+	public function setUp()
+	{
+		$this->driverName = 'sqlsrv';
+		parent::setUp();
+	}
 
-	function testAutoQuoting()
+	public function testAutoQuoting()
 	{
 		$db = $this->getConnection(false);
 
@@ -21,12 +21,12 @@ class MssqlCommandTest extends CommandTest
 		$this->assertEquals("SELECT [id], [t].[name] FROM [tbl_customer] t", $command->sql);
 	}
 
-	function testPrepareCancel()
+	public function testPrepareCancel()
 	{
 		$this->markTestSkipped('MSSQL driver does not support this feature.');
 	}
 
-	function testBindParamValue()
+	public function testBindParamValue()
 	{
 		$db = $this->getConnection();
 
diff --git a/tests/unit/framework/db/mssql/MssqlConnectionTest.php b/tests/unit/framework/db/mssql/MssqlConnectionTest.php
index 42ac380..7bbaae7 100644
--- a/tests/unit/framework/db/mssql/MssqlConnectionTest.php
+++ b/tests/unit/framework/db/mssql/MssqlConnectionTest.php
@@ -6,13 +6,13 @@ use yiiunit\framework\db\ConnectionTest;
 
 class MssqlConnectionTest extends ConnectionTest
 {
-    public function setUp()
-    {
-        $this->driverName = 'sqlsrv';
-        parent::setUp();
-    }
+	public function setUp()
+	{
+		$this->driverName = 'sqlsrv';
+		parent::setUp();
+	}
 
-	function testQuoteValue()
+	public function testQuoteValue()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals(123, $connection->quoteValue(123));
@@ -20,7 +20,7 @@ class MssqlConnectionTest extends ConnectionTest
 		$this->assertEquals("'It''s interesting'", $connection->quoteValue("It's interesting"));
 	}
 
-	function testQuoteTableName()
+	public function testQuoteTableName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('[table]', $connection->quoteTableName('table'));
@@ -31,7 +31,7 @@ class MssqlConnectionTest extends ConnectionTest
 		$this->assertEquals('(table)', $connection->quoteTableName('(table)'));
 	}
 
-	function testQuoteColumnName()
+	public function testQuoteColumnName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('[column]', $connection->quoteColumnName('column'));
diff --git a/tests/unit/framework/db/mssql/MssqlQueryTest.php b/tests/unit/framework/db/mssql/MssqlQueryTest.php
index 08af19d..4f37c14 100644
--- a/tests/unit/framework/db/mssql/MssqlQueryTest.php
+++ b/tests/unit/framework/db/mssql/MssqlQueryTest.php
@@ -6,9 +6,9 @@ use yiiunit\framework\db\QueryTest;
 
 class MssqlQueryTest extends QueryTest
 {
-    public function setUp()
-    {
-        $this->driverName = 'sqlsrv';
-        parent::setUp();
-    }
+	public function setUp()
+	{
+		$this->driverName = 'sqlsrv';
+		parent::setUp();
+	}
 }
diff --git a/tests/unit/framework/db/pgsql/PostgreSQLActiveRecordTest.php b/tests/unit/framework/db/pgsql/PostgreSQLActiveRecordTest.php
index 18bfbd8..2836223 100644
--- a/tests/unit/framework/db/pgsql/PostgreSQLActiveRecordTest.php
+++ b/tests/unit/framework/db/pgsql/PostgreSQLActiveRecordTest.php
@@ -6,9 +6,9 @@ use yiiunit\framework\db\ActiveRecordTest;
 
 class PostgreSQLActiveRecordTest extends ActiveRecordTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'pgsql';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'pgsql';
+		parent::setUp();
+	}
 }
diff --git a/tests/unit/framework/db/pgsql/PostgreSQLConnectionTest.php b/tests/unit/framework/db/pgsql/PostgreSQLConnectionTest.php
index 678b197..7ac65c5 100644
--- a/tests/unit/framework/db/pgsql/PostgreSQLConnectionTest.php
+++ b/tests/unit/framework/db/pgsql/PostgreSQLConnectionTest.php
@@ -1,28 +1,30 @@
 <?php
-
 namespace yiiunit\framework\db\pgsql;
 
 use yiiunit\framework\db\ConnectionTest;
 
-class PostgreSQLConnectionTest extends ConnectionTest {
-
-	public function setUp() {
+class PostgreSQLConnectionTest extends ConnectionTest
+{
+	public function setUp()
+	{
 		$this->driverName = 'pgsql';
 		parent::setUp();
 	}
 
-	public function testConnection() {
+	public function testConnection()
+	{
 		$connection = $this->getConnection(true);
 	}
 
-	function testQuoteValue() {
+	public function testQuoteValue()
+	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals(123, $connection->quoteValue(123));
 		$this->assertEquals("'string'", $connection->quoteValue('string'));
 		$this->assertEquals("'It''s interesting'", $connection->quoteValue("It's interesting"));
 	}
-	
-	function testQuoteTableName()
+
+	public function testQuoteTableName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('"table"', $connection->quoteTableName('table'));
@@ -33,8 +35,8 @@ class PostgreSQLConnectionTest extends ConnectionTest {
 		$this->assertEquals('{{table}}', $connection->quoteTableName('{{table}}'));
 		$this->assertEquals('(table)', $connection->quoteTableName('(table)'));
 	}
-	
-	function testQuoteColumnName()
+
+	public function testQuoteColumnName()
 	{
 		$connection = $this->getConnection(false);
 		$this->assertEquals('"column"', $connection->quoteColumnName('column'));
@@ -46,6 +48,4 @@ class PostgreSQLConnectionTest extends ConnectionTest {
 		$this->assertEquals('{{column}}', $connection->quoteColumnName('{{column}}'));
 		$this->assertEquals('(column)', $connection->quoteColumnName('(column)'));
 	}
-	
-	
 }
diff --git a/tests/unit/framework/db/pgsql/PostgreSQLQueryBuilderTest.php b/tests/unit/framework/db/pgsql/PostgreSQLQueryBuilderTest.php
index 9c5d1e1..7c31190 100644
--- a/tests/unit/framework/db/pgsql/PostgreSQLQueryBuilderTest.php
+++ b/tests/unit/framework/db/pgsql/PostgreSQLQueryBuilderTest.php
@@ -72,5 +72,4 @@ class PostgreSQLQueryBuilderTest extends QueryBuilderTest
 			array(Schema::TYPE_MONEY . ' NOT NULL', 'numeric(19,4) NOT NULL'),
 		);
 	}
-
-}
\ No newline at end of file
+}
diff --git a/tests/unit/framework/db/sqlite/SqliteActiveRecordTest.php b/tests/unit/framework/db/sqlite/SqliteActiveRecordTest.php
index 573108e..2e76162 100644
--- a/tests/unit/framework/db/sqlite/SqliteActiveRecordTest.php
+++ b/tests/unit/framework/db/sqlite/SqliteActiveRecordTest.php
@@ -5,9 +5,9 @@ use yiiunit\framework\db\ActiveRecordTest;
 
 class SqliteActiveRecordTest extends ActiveRecordTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'sqlite';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'sqlite';
+		parent::setUp();
+	}
 }
diff --git a/tests/unit/framework/db/sqlite/SqliteCommandTest.php b/tests/unit/framework/db/sqlite/SqliteCommandTest.php
index 750ea11..e330c7e 100644
--- a/tests/unit/framework/db/sqlite/SqliteCommandTest.php
+++ b/tests/unit/framework/db/sqlite/SqliteCommandTest.php
@@ -5,18 +5,18 @@ use yiiunit\framework\db\CommandTest;
 
 class SqliteCommandTest extends CommandTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'sqlite';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'sqlite';
+		parent::setUp();
+	}
 
-    public function testAutoQuoting()
-    {
-        $db = $this->getConnection(false);
+	public function testAutoQuoting()
+	{
+		$db = $this->getConnection(false);
 
-        $sql = 'SELECT [[id]], [[t.name]] FROM {{tbl_customer}} t';
-        $command = $db->createCommand($sql);
-        $this->assertEquals("SELECT \"id\", 't'.\"name\" FROM 'tbl_customer' t", $command->sql);
-    }
+		$sql = 'SELECT [[id]], [[t.name]] FROM {{tbl_customer}} t';
+		$command = $db->createCommand($sql);
+		$this->assertEquals("SELECT \"id\", 't'.\"name\" FROM 'tbl_customer' t", $command->sql);
+	}
 }
diff --git a/tests/unit/framework/db/sqlite/SqliteConnectionTest.php b/tests/unit/framework/db/sqlite/SqliteConnectionTest.php
index e33c5ad..2065200 100644
--- a/tests/unit/framework/db/sqlite/SqliteConnectionTest.php
+++ b/tests/unit/framework/db/sqlite/SqliteConnectionTest.php
@@ -5,44 +5,44 @@ use yiiunit\framework\db\ConnectionTest;
 
 class SqliteConnectionTest extends ConnectionTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'sqlite';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'sqlite';
+		parent::setUp();
+	}
 
-    public function testConstruct()
-    {
-        $connection = $this->getConnection(false);
-        $params = $this->database;
+	public function testConstruct()
+	{
+		$connection = $this->getConnection(false);
+		$params = $this->database;
 
-        $this->assertEquals($params['dsn'], $connection->dsn);
-    }
+		$this->assertEquals($params['dsn'], $connection->dsn);
+	}
 
-    public function testQuoteValue()
-    {
-        $connection = $this->getConnection(false);
-        $this->assertEquals(123, $connection->quoteValue(123));
-        $this->assertEquals("'string'", $connection->quoteValue('string'));
-        $this->assertEquals("'It''s interesting'", $connection->quoteValue("It's interesting"));
-    }
+	public function testQuoteValue()
+	{
+		$connection = $this->getConnection(false);
+		$this->assertEquals(123, $connection->quoteValue(123));
+		$this->assertEquals("'string'", $connection->quoteValue('string'));
+		$this->assertEquals("'It''s interesting'", $connection->quoteValue("It's interesting"));
+	}
 
-    public function testQuoteTableName()
-    {
-        $connection = $this->getConnection(false);
-        $this->assertEquals("'table'", $connection->quoteTableName('table'));
-        $this->assertEquals("'schema'.'table'", $connection->quoteTableName('schema.table'));
-        $this->assertEquals('{{table}}', $connection->quoteTableName('{{table}}'));
-        $this->assertEquals('(table)', $connection->quoteTableName('(table)'));
-    }
+	public function testQuoteTableName()
+	{
+		$connection = $this->getConnection(false);
+		$this->assertEquals("'table'", $connection->quoteTableName('table'));
+		$this->assertEquals("'schema'.'table'", $connection->quoteTableName('schema.table'));
+		$this->assertEquals('{{table}}', $connection->quoteTableName('{{table}}'));
+		$this->assertEquals('(table)', $connection->quoteTableName('(table)'));
+	}
 
-    public function testQuoteColumnName()
-    {
-        $connection = $this->getConnection(false);
-        $this->assertEquals('"column"', $connection->quoteColumnName('column'));
-        $this->assertEquals("'table'.\"column\"", $connection->quoteColumnName('table.column'));
-        $this->assertEquals('[[column]]', $connection->quoteColumnName('[[column]]'));
-        $this->assertEquals('{{column}}', $connection->quoteColumnName('{{column}}'));
-        $this->assertEquals('(column)', $connection->quoteColumnName('(column)'));
-    }
+	public function testQuoteColumnName()
+	{
+		$connection = $this->getConnection(false);
+		$this->assertEquals('"column"', $connection->quoteColumnName('column'));
+		$this->assertEquals("'table'.\"column\"", $connection->quoteColumnName('table.column'));
+		$this->assertEquals('[[column]]', $connection->quoteColumnName('[[column]]'));
+		$this->assertEquals('{{column}}', $connection->quoteColumnName('{{column}}'));
+		$this->assertEquals('(column)', $connection->quoteColumnName('(column)'));
+	}
 }
diff --git a/tests/unit/framework/db/sqlite/SqliteQueryBuilderTest.php b/tests/unit/framework/db/sqlite/SqliteQueryBuilderTest.php
index 8e769af..2f6b164 100644
--- a/tests/unit/framework/db/sqlite/SqliteQueryBuilderTest.php
+++ b/tests/unit/framework/db/sqlite/SqliteQueryBuilderTest.php
@@ -78,5 +78,4 @@ class SqliteQueryBuilderTest extends QueryBuilderTest
 		$this->setExpectedException('yii\base\NotSupportedException');
 		parent::testAddDropPrimayKey();
 	}
-
-}
\ No newline at end of file
+}
diff --git a/tests/unit/framework/db/sqlite/SqliteQueryTest.php b/tests/unit/framework/db/sqlite/SqliteQueryTest.php
index 66068d2..ebbb1bb 100644
--- a/tests/unit/framework/db/sqlite/SqliteQueryTest.php
+++ b/tests/unit/framework/db/sqlite/SqliteQueryTest.php
@@ -5,9 +5,9 @@ use yiiunit\framework\db\QueryTest;
 
 class SqliteQueryTest extends QueryTest
 {
-    protected function setUp()
-    {
-        $this->driverName = 'sqlite';
-        parent::setUp();
-    }
+	protected function setUp()
+	{
+		$this->driverName = 'sqlite';
+		parent::setUp();
+	}
 }
diff --git a/tests/unit/framework/helpers/ConsoleTest.php b/tests/unit/framework/helpers/ConsoleTest.php
index 3bfa56d..f1d3b3a 100644
--- a/tests/unit/framework/helpers/ConsoleTest.php
+++ b/tests/unit/framework/helpers/ConsoleTest.php
@@ -75,5 +75,4 @@ class ConsoleTest extends TestCase
 			sleep(1);
 		}
 	}*/
-
 }
diff --git a/tests/unit/framework/helpers/FileHelperTest.php b/tests/unit/framework/helpers/FileHelperTest.php
index 4d874de..df27819 100644
--- a/tests/unit/framework/helpers/FileHelperTest.php
+++ b/tests/unit/framework/helpers/FileHelperTest.php
@@ -100,7 +100,7 @@ class FileHelperTest extends TestCase
 	 * @param string $fileName file name.
 	 * @param string $message error message
 	 */
-	protected function assertFileMode($expectedMode, $fileName, $message='')
+	protected function assertFileMode($expectedMode, $fileName, $message = '')
 	{
 		$expectedMode = sprintf('%o', $expectedMode);
 		$this->assertEquals($expectedMode, $this->getMode($fileName), $message);
@@ -236,7 +236,7 @@ class FileHelperTest extends TestCase
 		$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
 
 		$options = array(
-			'filter' => function($path) use ($passedFileName) {
+			'filter' => function ($path) use ($passedFileName) {
 				return $passedFileName == basename($path);
 			}
 		);
@@ -268,7 +268,8 @@ class FileHelperTest extends TestCase
 		$this->assertEquals(array($dirName . DIRECTORY_SEPARATOR . $fileName), $foundFiles);
 	}
 
-	public function testMkdir() {
+	public function testMkdir()
+	{
 		$basePath = $this->testFilePath;
 		$dirName = $basePath . DIRECTORY_SEPARATOR . 'test_dir_level_1' . DIRECTORY_SEPARATOR . 'test_dir_level_2';
 		FileHelper::mkdir($dirName);
diff --git a/tests/unit/framework/helpers/HtmlTest.php b/tests/unit/framework/helpers/HtmlTest.php
index 3a35bd2..fafc72f 100644
--- a/tests/unit/framework/helpers/HtmlTest.php
+++ b/tests/unit/framework/helpers/HtmlTest.php
@@ -370,7 +370,7 @@ EOD;
 <div class="radio"><label><input type="radio" name="test" value="value1&lt;&gt;"> text1&lt;&gt;</label></div>
 <div class="radio"><label><input type="radio" name="test" value="value  2"> text  2</label></div>
 EOD;
-		$this->assertEqualsWithoutLE($expected, Html::radioList('test',  array('value2'), $this->getDataItems2()));
+		$this->assertEqualsWithoutLE($expected, Html::radioList('test', array('value2'), $this->getDataItems2()));
 
 		$expected = <<<EOD
 <input type="hidden" name="test" value="0"><div class="radio"><label><input type="radio" name="test" value="value1"> text1</label></div><br>
@@ -414,7 +414,7 @@ EOD;
 EOD;
 		$this->assertEqualsWithoutLE($expected, Html::ul($data, array(
 			'class' => 'test',
-			'item' => function($item, $index) {
+			'item' => function ($item, $index) {
 				return "<li class=\"item-$index\">$item</li>";
 			}
 		)));
@@ -444,7 +444,7 @@ EOD;
 EOD;
 		$this->assertEqualsWithoutLE($expected, Html::ol($data, array(
 			'class' => 'test',
-			'item' => function($item, $index) {
+			'item' => function ($item, $index) {
 				return "<li class=\"item-$index\">$item</li>";
 			}
 		)));
diff --git a/tests/unit/framework/helpers/InflectorTest.php b/tests/unit/framework/helpers/InflectorTest.php
index f1a98ba..df5b424 100644
--- a/tests/unit/framework/helpers/InflectorTest.php
+++ b/tests/unit/framework/helpers/InflectorTest.php
@@ -8,35 +8,35 @@ use yiiunit\TestCase;
 
 class InflectorTest extends TestCase
 {
-    public function testPluralize()
-    {
-        $testData = array(
-            'move' => 'moves',
-            'foot' => 'feet',
-            'child' => 'children',
-            'human' => 'humans',
-            'man' => 'men',
-            'staff' => 'staff',
-            'tooth' => 'teeth',
-            'person' => 'people',
-            'mouse' => 'mice',
-            'touch' => 'touches',
-            'hash' => 'hashes',
-            'shelf' => 'shelves',
-            'potato' => 'potatoes',
-            'bus' => 'buses',
-            'test' => 'tests',
-            'car' => 'cars',
-        );
-
-        foreach ($testData as $testIn => $testOut) {
-            $this->assertEquals($testOut, Inflector::pluralize($testIn));
-            $this->assertEquals(ucfirst($testOut), ucfirst(Inflector::pluralize($testIn)));
-        }
-    }
-
-    public function testSingularize()
-    {
+	public function testPluralize()
+	{
+		$testData = array(
+			'move' => 'moves',
+			'foot' => 'feet',
+			'child' => 'children',
+			'human' => 'humans',
+			'man' => 'men',
+			'staff' => 'staff',
+			'tooth' => 'teeth',
+			'person' => 'people',
+			'mouse' => 'mice',
+			'touch' => 'touches',
+			'hash' => 'hashes',
+			'shelf' => 'shelves',
+			'potato' => 'potatoes',
+			'bus' => 'buses',
+			'test' => 'tests',
+			'car' => 'cars',
+		);
+
+		foreach ($testData as $testIn => $testOut) {
+			$this->assertEquals($testOut, Inflector::pluralize($testIn));
+			$this->assertEquals(ucfirst($testOut), ucfirst(Inflector::pluralize($testIn)));
+		}
+	}
+
+	public function testSingularize()
+	{
 		$testData = array(
 			'moves' => 'move',
 			'feet' => 'foot',
@@ -59,77 +59,77 @@ class InflectorTest extends TestCase
 			$this->assertEquals($testOut, Inflector::singularize($testIn));
 			$this->assertEquals(ucfirst($testOut), ucfirst(Inflector::singularize($testIn)));
 		}
-    }
-
-    public function testTitleize()
-    {
-        $this->assertEquals("Me my self and i", Inflector::titleize('MeMySelfAndI'));
-        $this->assertEquals("Me My Self And I", Inflector::titleize('MeMySelfAndI', true));
-    }
-
-    public function testCamelize()
-    {
-        $this->assertEquals("MeMySelfAndI", Inflector::camelize('me my_self-andI'));
-    }
-
-    public function testUnderscore()
-    {
-        $this->assertEquals("me_my_self_and_i", Inflector::underscore('MeMySelfAndI'));
-    }
-
-    public function testCamel2words()
-    {
-        $this->assertEquals('Camel Case', Inflector::camel2words('camelCase'));
-        $this->assertEquals('Lower Case', Inflector::camel2words('lower_case'));
-        $this->assertEquals('Tricky Stuff It Is Testing', Inflector::camel2words(' tricky_stuff.it-is testing... '));
-    }
-
-    public function testCamel2id()
-    {
-        $this->assertEquals('post-tag', Inflector::camel2id('PostTag'));
-        $this->assertEquals('post_tag', Inflector::camel2id('PostTag', '_'));
-
-        $this->assertEquals('post-tag', Inflector::camel2id('postTag'));
-        $this->assertEquals('post_tag', Inflector::camel2id('postTag', '_'));
-    }
-
-    public function testId2camel()
-    {
-        $this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
-        $this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));
-
-        $this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
-        $this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));
-    }
-
-    public function testHumanize()
-    {
-        $this->assertEquals("Me my self and i", Inflector::humanize('me_my_self_and_i'));
-        $this->assertEquals("Me My Self And I", Inflector::humanize('me_my_self_and_i', true));
-    }
-
-    public function testVariablize()
-    {
-        $this->assertEquals("customerTable", Inflector::variablize('customer_table'));
-    }
-
-    public function testTableize()
-    {
-        $this->assertEquals("customer_tables", Inflector::tableize('customerTable'));
-    }
-
-    public function testSlug()
-    {
-        $this->assertEquals("this-is-a-title", Inflector::slug('this is a title'));
-    }
-
-    public function testClassify()
-    {
-        $this->assertEquals("CustomerTable", Inflector::classify('customer_tables'));
-    }
-
-    public function testOrdinalize()
-    {
-        $this->assertEquals('21st', Inflector::ordinalize('21'));
-    }
+	}
+
+	public function testTitleize()
+	{
+		$this->assertEquals("Me my self and i", Inflector::titleize('MeMySelfAndI'));
+		$this->assertEquals("Me My Self And I", Inflector::titleize('MeMySelfAndI', true));
+	}
+
+	public function testCamelize()
+	{
+		$this->assertEquals("MeMySelfAndI", Inflector::camelize('me my_self-andI'));
+	}
+
+	public function testUnderscore()
+	{
+		$this->assertEquals("me_my_self_and_i", Inflector::underscore('MeMySelfAndI'));
+	}
+
+	public function testCamel2words()
+	{
+		$this->assertEquals('Camel Case', Inflector::camel2words('camelCase'));
+		$this->assertEquals('Lower Case', Inflector::camel2words('lower_case'));
+		$this->assertEquals('Tricky Stuff It Is Testing', Inflector::camel2words(' tricky_stuff.it-is testing... '));
+	}
+
+	public function testCamel2id()
+	{
+		$this->assertEquals('post-tag', Inflector::camel2id('PostTag'));
+		$this->assertEquals('post_tag', Inflector::camel2id('PostTag', '_'));
+
+		$this->assertEquals('post-tag', Inflector::camel2id('postTag'));
+		$this->assertEquals('post_tag', Inflector::camel2id('postTag', '_'));
+	}
+
+	public function testId2camel()
+	{
+		$this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
+		$this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));
+
+		$this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
+		$this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));
+	}
+
+	public function testHumanize()
+	{
+		$this->assertEquals("Me my self and i", Inflector::humanize('me_my_self_and_i'));
+		$this->assertEquals("Me My Self And I", Inflector::humanize('me_my_self_and_i', true));
+	}
+
+	public function testVariablize()
+	{
+		$this->assertEquals("customerTable", Inflector::variablize('customer_table'));
+	}
+
+	public function testTableize()
+	{
+		$this->assertEquals("customer_tables", Inflector::tableize('customerTable'));
+	}
+
+	public function testSlug()
+	{
+		$this->assertEquals("this-is-a-title", Inflector::slug('this is a title'));
+	}
+
+	public function testClassify()
+	{
+		$this->assertEquals("CustomerTable", Inflector::classify('customer_tables'));
+	}
+
+	public function testOrdinalize()
+	{
+		$this->assertEquals('21st', Inflector::ordinalize('21'));
+	}
 }
diff --git a/tests/unit/framework/helpers/JsonTest.php b/tests/unit/framework/helpers/JsonTest.php
index 5504985..3734744 100644
--- a/tests/unit/framework/helpers/JsonTest.php
+++ b/tests/unit/framework/helpers/JsonTest.php
@@ -23,7 +23,8 @@ class JsonTest extends TestCase
 
 		// simple object encoding
 		$data = new \stdClass();
-		$data->a = 1; $data->b = 2;
+		$data->a = 1;
+		$data->b = 2;
 		$this->assertSame('{"a":1,"b":2}', Json::encode($data));
 
 		// expression encoding
diff --git a/tests/unit/framework/helpers/StringHelperTest.php b/tests/unit/framework/helpers/StringHelperTest.php
index b7f422a..fe6a96c 100644
--- a/tests/unit/framework/helpers/StringHelperTest.php
+++ b/tests/unit/framework/helpers/StringHelperTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\helpers;
+
 use \yii\helpers\StringHelper as StringHelper;
 use yii\test\TestCase;
 
diff --git a/tests/unit/framework/helpers/VarDumperTest.php b/tests/unit/framework/helpers/VarDumperTest.php
index 7cd04a5..2b40b63 100644
--- a/tests/unit/framework/helpers/VarDumperTest.php
+++ b/tests/unit/framework/helpers/VarDumperTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\helpers;
+
 use \yii\helpers\VarDumper;
 use yii\test\TestCase;
 
diff --git a/tests/unit/framework/requirements/YiiRequirementCheckerTest.php b/tests/unit/framework/requirements/YiiRequirementCheckerTest.php
index 5f10937..7554729 100644
--- a/tests/unit/framework/requirements/YiiRequirementCheckerTest.php
+++ b/tests/unit/framework/requirements/YiiRequirementCheckerTest.php
@@ -60,7 +60,8 @@ class YiiRequirementCheckerTest extends TestCase
 	/**
 	 * @depends testCheck
 	 */
-	public function testCheckEval() {
+	public function testCheckEval()
+	{
 		$requirementsChecker = new YiiRequirementChecker();
 
 		$requirements = array(
diff --git a/tests/unit/framework/validators/EmailValidatorTest.php b/tests/unit/framework/validators/EmailValidatorTest.php
index 852b9f9..5807aed 100644
--- a/tests/unit/framework/validators/EmailValidatorTest.php
+++ b/tests/unit/framework/validators/EmailValidatorTest.php
@@ -1,5 +1,6 @@
 <?php
 namespace yiiunit\framework\validators;
+
 use yii\validators\EmailValidator;
 use yiiunit\TestCase;
 
diff --git a/tests/unit/framework/widgets/SpacelessTest.php b/tests/unit/framework/widgets/SpacelessTest.php
index 9b67600..6b2cf45 100644
--- a/tests/unit/framework/widgets/SpacelessTest.php
+++ b/tests/unit/framework/widgets/SpacelessTest.php
@@ -33,6 +33,6 @@ class SpacelessTest extends \yiiunit\TestCase
 
 		$expected="<body>\n<div class='wrapper'><div class='left-column'><p>This is a left bar!</p>".
 			"</div><div class='right-column'><p>This is a right bar!</p></div></div>\t<p>Bye!</p>\n</body>\n";
-		$this->assertEquals($expected,ob_get_clean());
+		$this->assertEquals($expected, ob_get_clean());
 	}
 }
diff --git a/tests/web/app/protected/controllers/SiteController.php b/tests/web/app/protected/controllers/SiteController.php
index 0cc92ae..89a4086 100644
--- a/tests/web/app/protected/controllers/SiteController.php
+++ b/tests/web/app/protected/controllers/SiteController.php
@@ -16,7 +16,7 @@ class DefaultController extends \yii\web\Controller
 			'value 1' => 'item 1',
 			'value 2' => 'item 2',
 			'value 3' => 'item 3',
-		), isset($_POST['test']) ? $_POST['test'] : null, 
+		), isset($_POST['test']) ? $_POST['test'] : null,
 		function ($index, $label, $name, $value, $checked) {
 			return Html::label(
 				$label . ' ' . Html::checkbox($name, $value, $checked),