Magento Admin login test case - fails on master branch, dev branch fix it but have propably another bugs

AccountController.php

class Nexway_Customer_Test_Controller_AccountController 
    extends EcomDev_PHPUnit_Test_Case_Controller
{
    /**
     * @var int 
     */
    const FAKE_USER_ID = 999999999;
    
    public function setUp()
    {
        $this->_registerCustomerMock();
        $this->_registerCustomerResourceMock();
        $this->_fakeLogin();
        parent::setUp();
    }
    
    public function tearDown()
    {
        $this->_clearSession();
        parent::tearDown();
    }
    
    
    /**
     * Logged in to Magento with fake user to test an customer controllers
     * 
     * @return void
     */
    protected function _fakeLogin()
    {
        $session = Mage::getSingleton('customer/session');
        $session->login('fakeuser', 'fakeuser_pass');
    }
    
    /**
     * Deletes cookies and unset data from customer/session singleton
     * 
     * @return void
     */
    protected function _clearSession()
    {
        $customerSession = Mage::getSingleton('customer/session');
        $customerSession->unsetAll();
        $customerSession->getCookie()->delete($customerSession->getSessionName());
    }
    
    /**
     * Creates a mock model for customer/customer
     *
     * @return void
     */
    protected function _registerCustomerMock()
    {        
        $methodsToMock = array('authenticate', 'getId');
        $customer = $this->getModelMock('customer/customer', $methodsToMock);       
        /**
         * customer/session follow: 
         * login() => line: $customer->authenticate() => should return true
         */
        $customer->expects($this->any())
            ->method('authenticate')
            ->will($this->returnValue(true));
        /**
         * customer/session follow:
         * login() => line: setCustomerAsLoggedIn() => go to this method =>
         * line: setCustomer() => $customert is a customer/customer object =>
         * customer/customer should return an user id 
         */
        $customer->expects($this->any())
            ->method('getId')
            ->will($this->returnValue(self::FAKE_USER_ID));
        /** replace object by mock */
        $this->replaceByMock('model', 'customer/customer', $customer);
    }
      
    /**
     * Creates a mock resource for customer/customer
     *
     * @return void
     */
    protected function _registerCustomerResourceMock()
    {
        $methodsToMock = array('checkCustomerId');
        $customerResource = $this->getResourceModelMock(
            'customer/customer', $methodsToMock
        );
        $customerResource->expects($this->any())
                ->method('checkCustomerId')
                ->will($this->returnValue(true));
        /** replace object by mock */
        $this->replaceByMock(
            'resource_model', 'customer/customer', $customerResource
        );
    }
    
    /**
     * @test 
     */
    public function isLoggedIn()
    {
        $this->assertTrue(
            Mage::getSingleton('customer/session')->isLoggedIn(),
            "User is not logged in"
        );
    }
    
    /**
     * @test 
     */
    public function isLoggedOut()
    {
        Mage::getSingleton('customer/session')->logout();
        $this->assertTrue(
            Mage::getSingleton('customer/session')->isLoggedIn() === false,
            "User is not logged out"
        );
    }
    
    /**
     * @test
     */
    public function redirectFromLoginToIndexWhenLoggedIn()
    {
        $action = 'customer/account/login';
        $expectedRedirect = 'customer/account';
        $this->dispatch($action);
        
        $msg = "Redirect was not occurred";
        $this->assertRedirect($msg);
        $msg = "'$action' was not redirect to";
        $this->assertRedirectTo($expectedRedirect, array(), $msg);
    }
    
    /**
     * @test
     * @depends isLoggedOut
     */
    public function redirectFromIndexToLoginWhenNotLoggedIn()
    {
        Mage::getSingleton('customer/session')->logout();
        $action = 'customer/account/index';
        $expectedRedirect = 'customer/account/login';
        $this->dispatch($action);
        
        $msg = "Redirect was not occurred";
        $this->assertRedirect($msg);
        $msg = "'$action' was not redirect to '$expectedRedirect'";
        $this->assertRedirectTo($expectedRedirect, array(), $msg);
    }
}