Test for GET on empty database

src/Wallabag/CoreBundle/Tests/Controller/WallabagRestControllerTest.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Wallabag\CoreBundle\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class WallabagRestControllerTest extends WebTestCase
+{
+    public function testEmptyGetEntries() {
+        $client = $this->createClient();
+        $client->request('GET', '/api/entries');
+        $this->assertTrue($client->getResponse()->isOk());
+
+        $this->assertTrue(
+            $client->getResponse()->headers->contains(
+                'Content-Type',
+                'application/json'
+            )
+        );
+        $this->assertEquals('[]', $client->getResponse()->getContent());
+    }
+}