/**
  * @test
  */
 public function noTokensAndProvidersAreBuiltIfTheConfigurationArrayIsEmpty()
 {
     $this->authenticationProviderManager->_call('buildProvidersAndTokensFromConfiguration', array());
     $providers = $this->authenticationProviderManager->_get('providers');
     $tokens = $this->authenticationProviderManager->_get('tokens');
     $this->assertEquals(array(), $providers, 'The array of providers should be empty.');
     $this->assertEquals(array(), $tokens, 'The array of tokens should be empty.');
 }