* 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());
+    }
+}