diff --git a/apps/advanced/backend/tests/acceptance/LoginCept.php b/apps/advanced/backend/tests/acceptance/LoginCept.php
index 62ebc0e..fddcf87 100644
--- a/apps/advanced/backend/tests/acceptance/LoginCept.php
+++ b/apps/advanced/backend/tests/acceptance/LoginCept.php
@@ -10,21 +10,23 @@ $loginPage = LoginPage::openBy($I);
 $I->amGoingTo('submit login form with no data');
 $loginPage->login('', '');
 $I->expectTo('see validations errors');
-$I->see('Username cannot be blank.');
-$I->see('Password cannot be blank.');
+$I->see('Username cannot be blank.', '.help-block');
+$I->see('Password cannot be blank.', '.help-block');
 
 $I->amGoingTo('try to login with wrong credentials');
 $I->expectTo('see validations errors');
 $loginPage->login('admin', 'wrong');
 $I->expectTo('see validations errors');
-$I->see('Incorrect username or password.');
+$I->see('Incorrect username or password.', '.help-block');
 
 $I->amGoingTo('try to login with correct credentials');
 $loginPage->login('erau', 'password_0');
 $I->expectTo('see that user is logged');
-$I->see('Logout (erau)');
-$I->dontSee('Login');
-$I->dontSee('Signup');
-$I->click('Logout (erau)');
-$I->dontSee('Logout (erau)');
-$I->see('Login');
+$I->seeLink('Logout (erau)');
+$I->dontSeeLink('Login');
+$I->dontSeeLink('Signup');
+/** Uncomment if using WebDriver
+ * $I->click('Logout (erau)');
+ * $I->dontSeeLink('Logout (erau)');
+ * $I->seeLink('Login');
+ */
diff --git a/apps/advanced/backend/tests/functional/LoginCept.php b/apps/advanced/backend/tests/functional/LoginCept.php
index 1d2dc14..3c347b7 100644
--- a/apps/advanced/backend/tests/functional/LoginCept.php
+++ b/apps/advanced/backend/tests/functional/LoginCept.php
@@ -10,21 +10,18 @@ $loginPage = LoginPage::openBy($I);
 $I->amGoingTo('submit login form with no data');
 $loginPage->login('', '');
 $I->expectTo('see validations errors');
-$I->see('Username cannot be blank.');
-$I->see('Password cannot be blank.');
+$I->see('Username cannot be blank.', '.help-block');
+$I->see('Password cannot be blank.', '.help-block');
 
 $I->amGoingTo('try to login with wrong credentials');
 $I->expectTo('see validations errors');
 $loginPage->login('admin', 'wrong');
 $I->expectTo('see validations errors');
-$I->see('Incorrect username or password.');
+$I->see('Incorrect username or password.', '.help-block');
 
 $I->amGoingTo('try to login with correct credentials');
 $loginPage->login('erau', 'password_0');
 $I->expectTo('see that user is logged');
-$I->see('Logout (erau)');
-$I->dontSee('Login');
-$I->dontSee('Signup');
-$I->click('Logout (erau)');
-$I->dontSee('Logout (erau)');
-$I->see('Login');
+$I->seeLink('Logout (erau)');
+$I->dontSeeLink('Login');
+$I->dontSeeLink('Signup');
diff --git a/apps/advanced/frontend/tests/acceptance/ContactCept.php b/apps/advanced/frontend/tests/acceptance/ContactCept.php
index 84c2911..6351cb6 100644
--- a/apps/advanced/frontend/tests/acceptance/ContactCept.php
+++ b/apps/advanced/frontend/tests/acceptance/ContactCept.php
@@ -13,11 +13,11 @@ $I->amGoingTo('submit contact form with no data');
 $contactPage->submit([]);
 $I->expectTo('see validations errors');
 $I->see('Contact', 'h1');
-$I->see('Name cannot be blank');
-$I->see('Email cannot be blank');
-$I->see('Subject cannot be blank');
-$I->see('Body cannot be blank');
-$I->see('The verification code is incorrect');
+$I->see('Name cannot be blank', '.help-block');
+$I->see('Email cannot be blank', '.help-block');
+$I->see('Subject cannot be blank', '.help-block');
+$I->see('Body cannot be blank', '.help-block');
+$I->see('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with not correct email');
 $contactPage->submit([
@@ -28,11 +28,11 @@ $contactPage->submit([
 	'verifyCode'	=>	'testme',
 ]);
 $I->expectTo('see that email adress is wrong');
-$I->dontSee('Name cannot be blank', '.help-inline');
-$I->see('Email is not a valid email address.');
-$I->dontSee('Subject cannot be blank', '.help-inline');
-$I->dontSee('Body cannot be blank', '.help-inline');
-$I->dontSee('The verification code is incorrect', '.help-inline');
+$I->dontSee('Name cannot be blank', '.help-block');
+$I->see('Email is not a valid email address.', '.help-block');
+$I->dontSee('Subject cannot be blank', '.help-block');
+$I->dontSee('Body cannot be blank', '.help-block');
+$I->dontSee('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with correct data');
 $contactPage->submit([
diff --git a/apps/advanced/frontend/tests/acceptance/LoginCept.php b/apps/advanced/frontend/tests/acceptance/LoginCept.php
index 62ebc0e..fddcf87 100644
--- a/apps/advanced/frontend/tests/acceptance/LoginCept.php
+++ b/apps/advanced/frontend/tests/acceptance/LoginCept.php
@@ -10,21 +10,23 @@ $loginPage = LoginPage::openBy($I);
 $I->amGoingTo('submit login form with no data');
 $loginPage->login('', '');
 $I->expectTo('see validations errors');
-$I->see('Username cannot be blank.');
-$I->see('Password cannot be blank.');
+$I->see('Username cannot be blank.', '.help-block');
+$I->see('Password cannot be blank.', '.help-block');
 
 $I->amGoingTo('try to login with wrong credentials');
 $I->expectTo('see validations errors');
 $loginPage->login('admin', 'wrong');
 $I->expectTo('see validations errors');
-$I->see('Incorrect username or password.');
+$I->see('Incorrect username or password.', '.help-block');
 
 $I->amGoingTo('try to login with correct credentials');
 $loginPage->login('erau', 'password_0');
 $I->expectTo('see that user is logged');
-$I->see('Logout (erau)');
-$I->dontSee('Login');
-$I->dontSee('Signup');
-$I->click('Logout (erau)');
-$I->dontSee('Logout (erau)');
-$I->see('Login');
+$I->seeLink('Logout (erau)');
+$I->dontSeeLink('Login');
+$I->dontSeeLink('Signup');
+/** Uncomment if using WebDriver
+ * $I->click('Logout (erau)');
+ * $I->dontSeeLink('Logout (erau)');
+ * $I->seeLink('Login');
+ */
diff --git a/apps/advanced/frontend/tests/acceptance/SignupCest.php b/apps/advanced/frontend/tests/acceptance/SignupCest.php
index 268ff6b..9de45d8 100644
--- a/apps/advanced/frontend/tests/acceptance/SignupCest.php
+++ b/apps/advanced/frontend/tests/acceptance/SignupCest.php
@@ -9,7 +9,7 @@ class SignupCest
 {
 
 	/**
-	 * This method is called after each cest class test method
+	 * This method is called before each cest class test method
 	 * @param \Codeception\Event\Test $event
 	 */
 	public function _before($event)
@@ -37,7 +37,6 @@ class SignupCest
 	}
 
 	/**
-	 * 
 	 * @param \WebGuy $I
 	 * @param \Codeception\Scenario $scenario
 	 */
@@ -46,6 +45,7 @@ class SignupCest
 		$I->wantTo('ensure that signup works');
 
 		$signupPage = SignupPage::openBy($I);
+		$I->see('Signup', 'h1');
 		$I->see('Please fill out the following fields to signup:');
 
 		$I->amGoingTo('submit signup form with no data');
@@ -53,9 +53,9 @@ class SignupCest
 		$signupPage->submit([]);
 
 		$I->expectTo('see validation errors');
-		$I->see('Username cannot be blank.');
-		$I->see('Email cannot be blank.');
-		$I->see('Password cannot be blank.');
+		$I->see('Username cannot be blank.', '.help-block');
+		$I->see('Email cannot be blank.', '.help-block');
+		$I->see('Password cannot be blank.', '.help-block');
 
 		$I->amGoingTo('submit signup form with not correct email');
 		$signupPage->submit([
@@ -64,9 +64,9 @@ class SignupCest
 			'password'		=>	'tester_password',
 		]);
 
-		$I->expectTo('see that email adress is wrong');
-		$I->dontSee('Username cannot be blank.', '.help-inline');
-		$I->dontSee('Password cannot be blank.', '.help-inline');
+		$I->expectTo('see that email address is wrong');
+		$I->dontSee('Username cannot be blank.', '.help-block');
+		$I->dontSee('Password cannot be blank.', '.help-block');
 		$I->see('Email is not a valid email address.', '.help-block');
 
 		$I->amGoingTo('submit signup form with correct email');
@@ -77,6 +77,6 @@ class SignupCest
 		]);
 
 		$I->expectTo('see that user logged in');
-		$I->see('Logout (tester)');
+		$I->seeLink('Logout (tester)');
 	}
 }
diff --git a/apps/advanced/frontend/tests/functional/ContactCept.php b/apps/advanced/frontend/tests/functional/ContactCept.php
index 7fc1ddb..b29b72f 100644
--- a/apps/advanced/frontend/tests/functional/ContactCept.php
+++ b/apps/advanced/frontend/tests/functional/ContactCept.php
@@ -13,11 +13,11 @@ $I->amGoingTo('submit contact form with no data');
 $contactPage->submit([]);
 $I->expectTo('see validations errors');
 $I->see('Contact', 'h1');
-$I->see('Name cannot be blank');
-$I->see('Email cannot be blank');
-$I->see('Subject cannot be blank');
-$I->see('Body cannot be blank');
-$I->see('The verification code is incorrect');
+$I->see('Name cannot be blank', '.help-block');
+$I->see('Email cannot be blank', '.help-block');
+$I->see('Subject cannot be blank', '.help-block');
+$I->see('Body cannot be blank', '.help-block');
+$I->see('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with not correct email');
 $contactPage->submit([
@@ -28,11 +28,11 @@ $contactPage->submit([
 	'verifyCode'	=>	'testme',
 ]);
 $I->expectTo('see that email adress is wrong');
-$I->dontSee('Name cannot be blank', '.help-inline');
-$I->see('Email is not a valid email address.');
-$I->dontSee('Subject cannot be blank', '.help-inline');
-$I->dontSee('Body cannot be blank', '.help-inline');
-$I->dontSee('The verification code is incorrect', '.help-inline');
+$I->dontSee('Name cannot be blank', '.help-block');
+$I->see('Email is not a valid email address.', '.help-block');
+$I->dontSee('Subject cannot be blank', '.help-block');
+$I->dontSee('Body cannot be blank', '.help-block');
+$I->dontSee('The verification code is incorrect', '.help-block');
 
 $I->amGoingTo('submit contact form with correct data');
 $contactPage->submit([
diff --git a/apps/advanced/frontend/tests/functional/LoginCept.php b/apps/advanced/frontend/tests/functional/LoginCept.php
index 1d2dc14..3c347b7 100644
--- a/apps/advanced/frontend/tests/functional/LoginCept.php
+++ b/apps/advanced/frontend/tests/functional/LoginCept.php
@@ -10,21 +10,18 @@ $loginPage = LoginPage::openBy($I);
 $I->amGoingTo('submit login form with no data');
 $loginPage->login('', '');
 $I->expectTo('see validations errors');
-$I->see('Username cannot be blank.');
-$I->see('Password cannot be blank.');
+$I->see('Username cannot be blank.', '.help-block');
+$I->see('Password cannot be blank.', '.help-block');
 
 $I->amGoingTo('try to login with wrong credentials');
 $I->expectTo('see validations errors');
 $loginPage->login('admin', 'wrong');
 $I->expectTo('see validations errors');
-$I->see('Incorrect username or password.');
+$I->see('Incorrect username or password.', '.help-block');
 
 $I->amGoingTo('try to login with correct credentials');
 $loginPage->login('erau', 'password_0');
 $I->expectTo('see that user is logged');
-$I->see('Logout (erau)');
-$I->dontSee('Login');
-$I->dontSee('Signup');
-$I->click('Logout (erau)');
-$I->dontSee('Logout (erau)');
-$I->see('Login');
+$I->seeLink('Logout (erau)');
+$I->dontSeeLink('Login');
+$I->dontSeeLink('Signup');
diff --git a/apps/advanced/frontend/tests/functional/SignupCest.php b/apps/advanced/frontend/tests/functional/SignupCest.php
index 0409d23..86efff4 100644
--- a/apps/advanced/frontend/tests/functional/SignupCest.php
+++ b/apps/advanced/frontend/tests/functional/SignupCest.php
@@ -9,7 +9,7 @@ class SignupCest
 {
 
 	/**
-	 * This method is called after each cest class test method
+	 * This method is called before each cest class test method
 	 * @param \Codeception\Event\Test $event
 	 */
 	public function _before($event)
@@ -34,10 +34,11 @@ class SignupCest
 	 */
 	public function _fail($event)
 	{
+
 	}
 
 	/**
-	 * 
+	 *
 	 * @param \TestGuy $I
 	 * @param \Codeception\Scenario $scenario
 	 */
@@ -46,6 +47,7 @@ class SignupCest
 		$I->wantTo('ensure that signup works');
 
 		$signupPage = SignupPage::openBy($I);
+		$I->see('Signup', 'h1');
 		$I->see('Please fill out the following fields to signup:');
 
 		$I->amGoingTo('submit signup form with no data');
@@ -53,9 +55,9 @@ class SignupCest
 		$signupPage->submit([]);
 
 		$I->expectTo('see validation errors');
-		$I->see('Username cannot be blank.');
-		$I->see('Email cannot be blank.');
-		$I->see('Password cannot be blank.');
+		$I->see('Username cannot be blank.', '.help-block');
+		$I->see('Email cannot be blank.', '.help-block');
+		$I->see('Password cannot be blank.', '.help-block');
 
 		$I->amGoingTo('submit signup form with not correct email');
 		$signupPage->submit([
@@ -64,9 +66,9 @@ class SignupCest
 			'password'		=>	'tester_password',
 		]);
 
-		$I->expectTo('see that email adress is wrong');
-		$I->dontSee('Username cannot be blank.', '.help-inline');
-		$I->dontSee('Password cannot be blank.', '.help-inline');
+		$I->expectTo('see that email address is wrong');
+		$I->dontSee('Username cannot be blank.', '.help-block');
+		$I->dontSee('Password cannot be blank.', '.help-block');
 		$I->see('Email is not a valid email address.', '.help-block');
 
 		$I->amGoingTo('submit signup form with correct email');
@@ -76,7 +78,13 @@ class SignupCest
 			'password'		=>	'tester_password',
 		]);
 
+		$I->expectTo('see that user is created');
+		$I->seeRecord('common\models\User', [
+			'username'		=>	'tester',
+			'email'			=>	'tester.email@example.com',
+		]);
+
 		$I->expectTo('see that user logged in');
-		$I->see('Logout (tester)');
+		$I->seeLink('Logout (tester)');
 	}
 }
diff --git a/apps/advanced/frontend/tests/unit/models/ContactFormTest.php b/apps/advanced/frontend/tests/unit/models/ContactFormTest.php
index a754672..28f1747 100644
--- a/apps/advanced/frontend/tests/unit/models/ContactFormTest.php
+++ b/apps/advanced/frontend/tests/unit/models/ContactFormTest.php
@@ -4,6 +4,7 @@ namespace frontend\tests\unit\models;
 
 use Yii;
 use frontend\tests\unit\TestCase;
+use frontend\models\ContactForm;
 
 class ContactFormTest extends TestCase
 {
@@ -26,8 +27,7 @@ class ContactFormTest extends TestCase
 
 	public function testContact()
 	{
-		$model = $this->getMock('frontend\models\ContactForm', ['validate']);
-		$model->expects($this->once())->method('validate')->will($this->returnValue(true));
+		$model = new ContactForm();
 
 		$model->attributes = [
 			'name' => 'Tester',
@@ -36,7 +36,7 @@ class ContactFormTest extends TestCase
 			'body' => 'body of current message',
 		];
 
-		$model->contact('admin@example.com');
+		$model->sendEmail('admin@example.com');
 
 		$this->specify('email should be send', function () {
 			expect('email file should exist', file_exists($this->getMessageFile()))->true();