Added test for VarDumper

Author: butschster

tests/Feature/RayTest.php

@@ -29,7 +29,7 @@ function test_log()
 
         ray(true, false);
 
-        ray($this);
+        ray(ray());
 
         ray(['a' => 1, 'b' => ['c' => 3]]);
 

tests/Feature/VarDumperTest.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use Symfony\Component\VarDumper\VarDumper;
+use Tests\TestCase;
+
+class VarDumperTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        ray()->disable();
+
+        VarDumper::setHandler();
+        $_SERVER['VAR_DUMPER_FORMAT'] = 'server';
+    }
+
+    function test_dump()
+    {
+        dump('Hello', 'World');
+
+        dump(['an array']);
+
+        dump(true, false);
+
+        dump(ray());
+
+        dump(['a' => 1, 'b' => ['c' => 3]]);
+
+        $this->assertTrue(true);
+    }
+
+    function test_exception()
+    {
+        try {
+            throw new \Exception('Something went wrong');
+        } catch(\Exception $e) {
+            dump($e);
+        }
+
+        $this->assertTrue(true);
+    }
+}