Adding tests

Tests/UrlTest.php

+<?php
+
+class UrlTest extends TestCase
+{
+    /** @test */
+    public function testDashboardAccessible()
+    {
+        $crawler = $this->client->request('GET', '/' . Config::get('core::core.admin-prefix'));
+
+        $this->assertTrue($this->client->getResponse()->isOk());
+
+        $this->assertCount(1, $crawler->filter('h1:contains("Dashboard")'));
+    }
+}