Adds unit test

tests/unit/API/JSON/v1/AutomatedLatestContentTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace MailPoet\Test\API\JSON\v1;
+
+use MailPoet\API\JSON\v1\AutomatedLatestContent;
+
+class AutomatedLatestContentTest extends \MailPoetTest {
+  function testItGetsPostTypes() {
+    $router = new AutomatedLatestContent();
+    $response = $router->getPostTypes();
+    expect($response->data)->notEmpty();
+    foreach($response->data as $post_type) {
+      expect($post_type)->count(2);
+      expect($post_type['name'])->notEmpty();
+      expect($post_type['label'])->notEmpty();
+    }
+  }
+}