Add composer and phing dependency

Signed-off-by: Diederik de Groot <ddegroot@talon.nl>

tests/resolverTest.php

@@ -0,0 +1,17 @@
+<?php declare(strict_types=1);
+use PHPUnit\Framework\TestCase;
+include_once "lib/resolver.php";
+
+final class ResolverTest extends TestCase
+{
+    public function testCanBeCreated(): void
+    {
+        global $config;
+        $resolver = new \SCCP\Resolve\Resolver($config);
+        $this->assertInstanceOf(
+            \SCCP\Resolve\Resolver::class,
+            $resolver
+        );
+    }
+}
+