Strip leading slash to allow testing repository with class keyword (#332

)

* Strip leading slash to allow testing repository with class keyword

* simplified test assertion

* removed obsolete function

test/Broadway/EventSourcing/AbstractEventSourcingRepositoryTest.php

@@ -150,7 +150,7 @@ public function it_calls_the_event_stream_decorators_with_the_correct_arguments(
         $lastCall = $this->eventStreamDecorator->getLastCall();
 
         $this->assertEquals($aggregate->getAggregateRootId(), $lastCall['aggregateIdentifier']);
-        $this->assertEquals('\\'.get_class($aggregate), $lastCall['aggregateType']);
+        $this->assertInstanceOf($lastCall['aggregateType'], $aggregate);
 
         $events = iterator_to_array($lastCall['eventStream']);
         $this->assertCount(1, $events);