* initial commit

* get list of activities
* get activity by id

test/AppTest/Action/HomePageActionTest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace AppTest\Action;
+
+use App\Action\HomePageAction;
+use Zend\Diactoros\Response;
+use Zend\Diactoros\ServerRequest;
+use Zend\Expressive\Router\RouterInterface;
+
+class HomePageActionTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var RouterInterface */
+    protected $router;
+
+    protected function setUp()
+    {
+        $this->router = $this->prophesize(RouterInterface::class);
+    }
+
+    public function testResponse()
+    {
+        $homePage = new HomePageAction($this->router->reveal(), null);
+        $response = $homePage(new ServerRequest(['/']), new Response(), function () {
+        });
+
+        $this->assertTrue($response instanceof Response);
+    }
+}