* cleanup skeleton project files

* fixed entity mapping
* added documentation

test/AppTest/Action/Article/DeleteActionTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace AppTest\Action\Article;
+
+use App\Action\Article\DeleteAction;
+use App\Service\Article\ArticleService;
+use App\Service\EntityServiceInterface;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\ServerRequest;
+
+class DeleteActionTest extends \PHPUnit_Framework_TestCase
+{
+
+    /** @var EntityServiceInterface */
+    protected $entityService;
+
+    protected function setUp()
+    {
+        $this->entityService = $this->prophesize(ArticleService::class);
+        $this->entityService->willImplement(EntityServiceInterface::class);
+        $this->entityService->delete(1)->willReturn(true);
+        $this->entityService->delete(10)->willReturn(false);
+    }
+
+    public function testCanDelete()
+    {
+        $page     = new DeleteAction($this->entityService->reveal());
+        $request  = new ServerRequest();
+        $response = $page($request->withAttribute('id', 1), new Response(), function () {
+            
+        });
+
+        $this->assertTrue($response instanceof Response);        
+        $this->assertEquals('true', $response->getBody()->getContents());
+    }
+
+    public function testCantDelete()
+    {
+        $page     = new DeleteAction($this->entityService->reveal());
+        $request  = new ServerRequest();
+        $response = $page($request->withAttribute('id', 10), new Response(), function () {
+            
+        });
+
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals('false', $response->getBody()->getContents());
+    }
+}

test/AppTest/Action/Article/DeleteFactoryTest.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace AppTest\Action\Article;
+
+use App\Action\Article\DeleteAction;
+use App\Action\Article\DeleteFactory;
+use App\Service\Article\ArticleService;
+use Interop\Container\ContainerInterface;
+use Zend\Expressive\Template\TemplateRendererInterface;
+
+class DeleteFactoryTest extends \PHPUnit_Framework_TestCase
+{
+
+    /** @var ContainerInterface */
+    protected $container;
+
+    protected function setUp()
+    {
+        $this->container = $this->prophesize(ContainerInterface::class);
+        $articleService  = $this->prophesize(ArticleService::class);
+
+        $this->container->get(ArticleService::class)->willReturn($articleService);
+    }
+
+    public function testFactoryWithoutTemplate()
+    {
+        $factory = new DeleteFactory();
+        $this->container->has(TemplateRendererInterface::class)->willReturn(false);
+
+        $this->assertTrue($factory instanceof DeleteFactory);
+
+        $page = $factory($this->container->reveal());
+
+        $this->assertTrue($page instanceof DeleteAction);
+    }
+
+    public function testFactoryWithTemplate()
+    {
+        $factory = new DeleteFactory();
+        $this->container->has(TemplateRendererInterface::class)->willReturn(true);
+        $this->container
+            ->get(TemplateRendererInterface::class)
+            ->willReturn($this->prophesize(TemplateRendererInterface::class));
+
+        $this->assertTrue($factory instanceof DeleteFactory);
+
+        $homePage = $factory($this->container->reveal());
+
+        $this->assertTrue($homePage instanceof DeleteAction);
+    }
+}

test/AppTest/Action/Article/ListActionTest.php

@@ -3,7 +3,6 @@
 namespace AppTest\Action\Article;
 
 use App\Action\Article\ListAction;
-use App\Entity\User;
 use App\Service\Article\ArticleService;
 use App\Service\EntityServiceInterface;
 use Zend\Diactoros\Response;
@@ -17,13 +16,9 @@ class ListActionTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $user = new User();
-
-        $entityService = $this->prophesize(ArticleService::class);
-        $entityService->willImplement(EntityServiceInterface::class);
-        $entityService->getList()->willReturn([]);
-
-        $this->entityService = $entityService;
+        $this->entityService = $this->prophesize(ArticleService::class);
+        $this->entityService->willImplement(EntityServiceInterface::class);
+        $this->entityService->getList()->willReturn([]);
     }
 
     public function testResponse()