diff --git a/test/AppTest/Action/GetLatestCameraPicturesActionTest.php b/test/AppTest/Action/GetLatestCameraPicturesActionTest.php
index b57a70d..a5218d5 100644
--- a/test/AppTest/Action/GetLatestCameraPicturesActionTest.php
+++ b/test/AppTest/Action/GetLatestCameraPicturesActionTest.php
@@ -6,7 +6,6 @@ use App\Action\GetLatestCameraPicturesAction;
 use App\Service\CameraPictureManagerService;
 use Interop\Http\ServerMiddleware\DelegateInterface;
 use PHPUnit\Framework\TestCase;
-use Prophecy\Argument;
 use Psr\Http\Message\ServerRequestInterface;
 use Zend\Diactoros\Response\JsonResponse;
 
@@ -18,8 +17,6 @@ class GetLatestCameraPicturesActionTest extends TestCase
     protected function setUp()
     {
         $this->cameraPictureManager = $this->prophesize(CameraPictureManagerService::class);
-//        $this->cameraPictureManager->getLatestCameraPictures()
-//            ->willReturn([]);
     }
 
     public function testReturnsJsonResponse()
diff --git a/test/AppTest/Action/HomePageFactoryTest.php b/test/AppTest/Action/HomePageFactoryTest.php
index a327cd2..60dfb01 100644
--- a/test/AppTest/Action/HomePageFactoryTest.php
+++ b/test/AppTest/Action/HomePageFactoryTest.php
@@ -27,7 +27,7 @@ class HomePageFactoryTest extends TestCase
 
         $this->container->get(TemplateRendererInterface::class)->willReturn($templateRenderer);
         $this->container->get(RouterInterface::class)->willReturn($router);
-        $this->container->get("config")->willReturn(['application'=>[]]);
+        $this->container->get("config")->willReturn(['application' => []]);
     }
 
     /**
diff --git a/test/AppTest/Action/ShowCameraImageActionTest.php b/test/AppTest/Action/ShowCameraImageActionTest.php
index 5f6de57..9842ca7 100644
--- a/test/AppTest/Action/ShowCameraImageActionTest.php
+++ b/test/AppTest/Action/ShowCameraImageActionTest.php
@@ -6,7 +6,6 @@ use App\Action\ShowCameraImageAction;
 use App\Service\CameraPictureManagerService;
 use Interop\Http\ServerMiddleware\DelegateInterface;
 use PHPUnit\Framework\TestCase;
-use Prophecy\Argument;
 use Psr\Http\Message\ServerRequestInterface;
 use Zend\Diactoros\Response\JsonResponse;
 
@@ -32,10 +31,8 @@ class ShowCameraImageActionTest extends TestCase
         );
 
         $request = $this->prophesize(ServerRequestInterface::class);
-        $request->getAttribute('camera')
-                ->willReturn('cam1');
-        $request->getAttribute('image')
-                ->willReturn('img1.png');
+        $request->getAttribute('camera')->willReturn(self::CAM_DIR);
+        $request->getAttribute('image')->willReturn(self::IMG_FILE);
 
         $response = $homePage->process(
             $request->reveal(),
diff --git a/test/AppTest/Service/CameraPictureManagerServiceFactoryTest.php b/test/AppTest/Service/CameraPictureManagerServiceFactoryTest.php
index 4b590fb..e0a9f3a 100644
--- a/test/AppTest/Service/CameraPictureManagerServiceFactoryTest.php
+++ b/test/AppTest/Service/CameraPictureManagerServiceFactoryTest.php
@@ -19,7 +19,7 @@ class CameraPictureManagerServiceFactoryTest extends TestCase
     protected function setUp()
     {
         $this->container = $this->prophesize(ContainerInterface::class);
-        $this->container->get("config")->willReturn(['application'=>[]]);
+        $this->container->get("config")->willReturn(['application' => []]);
     }
 
     /**