public function authenticate(TokenInterface $token)
 {
     ConfigurableAttributeSetFactory::configureWhichAttributeSetToCreate(AttributeSetWithFallbacks::class);
     $translatedAssertion = $this->attributeDictionary->translate($token->assertion);
     $authenticatingAuthorities = array_map(function ($authenticatingAuthority) {
         return new EntityId($authenticatingAuthority);
     }, $token->assertion->getAuthenticatingAuthority());
     $user = AuthenticatedUser::createFrom($translatedAssertion, $authenticatingAuthorities);
     $authenticatedToken = new SamlToken(['ROLE_USER']);
     $authenticatedToken->setUser($user);
     return $authenticatedToken;
 }
 /**
  * @test
  * @group Authentication
  * @group Attributes
  */
 public function epti_attribute_is_correctly_set_when_creating_an_authenticated_user()
 {
     $expectedAttributeSet = AttributeSet::create([new Attribute(new AttributeDefinition('eduPersonTargetedID', 'urn:mace:dir:attribute-def:eduPersonTargetedID'), ['abcd-some-value-xyz']), new Attribute(new AttributeDefinition('displayName', 'urn:mace:dir:attribute-def:displayName'), ['Tester'])]);
     $assertionWithEpti = $this->getAssertionWithEpti();
     $attributeDictionary = $this->getAttributeDictionary();
     $assertionAdapter = $this->mockAssertionAdapterWith(AttributeSet::createFrom($assertionWithEpti, $attributeDictionary), 'abcd-some-value-xyz');
     $authenticatedUser = AuthenticatedUser::createFrom($assertionAdapter, []);
     $actualAttributeSet = $authenticatedUser->getAttributes();
     $this->assertEquals($expectedAttributeSet, $actualAttributeSet);
 }