implemented basic SoapKernel to transform a SoapRequest to a SoapResponse

Tests/SoapKernelTest.php

@@ -0,0 +1,40 @@
+<?php
+/*
+ * This file is part of the WebServiceBundle.
+ *
+ * (c) Christian Kerl <christian-kerl@web.de>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Bundle\WebServiceBundle\Tests;
+
+use Symfony\Component\HttpFoundation\Request;
+
+use Bundle\WebServiceBundle\SoapKernel;
+
+/**
+ * UnitTest for \Bundle\WebServiceBundle\SoapKernel.
+ *
+ * @author Christian Kerl <christian-kerl@web.de>
+ */
+class SoapKernelTest extends \PHPUnit_Framework_TestCase
+{
+    private $soapKernel;
+
+    public function setUp()
+    {
+        $soapServer = new \SoapServer();
+
+        $this->soapKernel = new SoapKernel($soapServer, null);
+    }
+
+	/**
+     * @expectedException InvalidArgumentException
+     */
+    public function testInvalidRequest()
+    {
+        $this->soapKernel->handle(new Request());
+    }
+}