Sample test

test/Test.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Brian
+ * Date: 19/12/2018
+ * Time: 21:00
+ */
+
+use PHPUnit\Framework\TestCase;
+require '../src/entryPoint.php';
+
+class Test extends TestCase
+{
+    public function testShouldReturnMessageID(): void
+    {
+        $this->assertEquals(
+            '0',
+            reply_user('whatever', 0, 'whatever')
+        );
+    }
+}