public function testChangePassword()
 {
     $serviceMock = $this->getMock(ApiKeyFactoryInterface::class);
     $serviceMock->expects($this->any())->method('generateKeyCode')->will($this->returnValue(new ApiKey('api key')));
     $this->user->authenticateToken(new AuthDTO('Ma27', 'test-password'), $serviceMock);
     $this->user->changePassword(new ChangePasswordDTO('test-password', '123456'));
     $this->assertTrue($this->user->getCredentials()->getPassword()->compare('123456'));
 }