Test for objects that do not implement SluggableInterface (Case 17831…

…3) (#17)

- Test for objects that do not implement SluggableInterface
- Rename test for more preciseness
- Reorder test do group "no redirect" cases

tests/EventListener/ValidateSlugListenerTest.php

@@ -43,6 +43,16 @@ public function listenerDoesNotRedirectIfRequestContainsNoObjects(): void
         $this->assertListenerDoesNotRedirectForEvent($event);
     }
 
+    /**
+     * @test
+     */
+    public function listenerDoesNotRedirectIfRequestContainsAnObjectThatDoesNotImplementSluggableInterface(): void
+    {
+        $event = $this->createEvent([new \stdClass()]);
+
+        $this->assertListenerDoesNotRedirectForEvent($event);
+    }
+
     /**
      * @test
      */
@@ -64,6 +74,20 @@ public function listenerDoesNotRedirectIfRequestContainsValidSlugForObject(): vo
         $this->assertListenerDoesNotRedirectForEvent($event);
     }
 
+    /**
+     * Ensures that the listener does not redirect if there is no slug defined
+     * for the object, despite it's class implementing the SluggableInterface.
+     *
+     * @test
+     */
+    public function listenerDoesNotRedirectIfObjectHasNullSlug(): void
+    {
+        $sluggable = $this->createSluggable(null);
+        $event = $this->createEvent([$sluggable], 'invalid-slug');
+
+        $this->assertListenerDoesNotRedirectForEvent($event);
+    }
+
     /**
      * @test
      */
@@ -96,20 +120,6 @@ public function listenerStopsEventPropagationIfRedirectIsNecessary(): void
         self::assertTrue($event->isPropagationStopped());
     }
 
-    /**
-     * Ensures that the listener does not redirect if there is no slug defined
-     * for the object.
-     *
-     * @test
-     */
-    public function listenerDoesNotRedirectIfObjectHasNoSlug(): void
-    {
-        $sluggable = $this->createSluggable(null);
-        $event = $this->createEvent([$sluggable], 'invalid-slug');
-
-        $this->assertListenerDoesNotRedirectForEvent($event);
-    }
-
     /**
      * Simulates an object that provides the given slug.
      */