fix unit tests

Author: tmilos

src/LightSaml/SymfonyBridgeBundle/Bridge/Container/ProviderContainer.php

@@ -41,4 +41,9 @@ public function getNameIdProvider()
     {
         return $this->container->get('lightsaml.provider.name_id');
     }
+
+    public function getAttributeNameProvider()
+    {
+        return $this->container->get('lightsaml.provider.attribute_name');
+    }
 }

tests/LightSaml/SymfonyBridgeBundle/Tests/DependencyInjection/Compiler/AddMethodCallCompilerPassTest.php

@@ -21,7 +21,7 @@ public function test_process_does_nothing_if_container_does_not_have_the_service
 
         $pass->process($containerBuilder);
 
-        $this->assertCount(0, $containerBuilder->getDefinitions());
+        $this->assertFalse($containerBuilder->hasDefinition($serviceId));
     }
 
     public function test_process_adds_calls_to_service_with_argument_reference_to_all_tagged_services()