SoapClient large refactoring & tests update

src/BeSimple/SoapServer/Tests/DummyServiceResponseWithAttachments.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace BeSimple\SoapServer\Tests;
+
+use BeSimple\SoapServer\Tests\Attachment\AttachmentCollection;
+
+class DummyServiceResponseWithAttachments
+{
+    /**
+     * @var bool $status
+     */
+    public $status;
+
+    /**
+     * @var AttachmentCollection $attachmentCollection
+     */
+    public $attachmentCollection;
+
+    public function hasAttachments()
+    {
+        return $this->attachmentCollection !== null && $this->attachmentCollection->hasAttachments();
+    }
+}