init commit :rocket

tests/Helpers/SessionMock.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Wearepixel\Cart\Tests\Helpers;
+
+class SessionMock
+{
+    protected $session = [];
+
+    public function has($key)
+    {
+        return isset($this->session[$key]);
+    }
+
+    public function get($key)
+    {
+        return (isset($this->session[$key])) ? $this->session[$key] : null;
+    }
+
+    public function put($key, $value)
+    {
+        $this->session[$key] = $value;
+    }
+}