Minor fixes of test files (#139) [skip ci]

tests/acceptance/AboutCest.php

@@ -1,5 +1,6 @@
 <?php
-use yii\helpers\Url as Url;
+
+use yii\helpers\Url;
 
 class AboutCest
 {

tests/acceptance/ContactCest.php

@@ -1,6 +1,6 @@
 <?php
 
-use yii\helpers\Url as Url;
+use yii\helpers\Url;
 
 class ContactCest
 {

tests/acceptance/HomeCest.php

@@ -1,5 +1,6 @@
 <?php
-use yii\helpers\Url as Url;
+
+use yii\helpers\Url;
 
 class HomeCest
 {

tests/acceptance/LoginCest.php

@@ -1,5 +1,6 @@
 <?php
-use yii\helpers\Url as Url;
+
+use yii\helpers\Url;
 
 class LoginCest
 {

tests/functional/ContactFormCest.php

@@ -1,4 +1,5 @@
 <?php
+
 class ContactFormCest 
 {
     public function _before(\FunctionalTester $I)

tests/functional/LoginFormCest.php

@@ -1,4 +1,5 @@
 <?php
+
 class LoginFormCest
 {
     public function _before(\FunctionalTester $I)

tests/unit/models/UserTest.php

@@ -1,5 +1,7 @@
 <?php
+
 namespace tests\models;
+
 use app\models\User;
 
 class UserTest extends \Codeception\Test\Unit