Add response test

Author: barryvdh

tests/Message/PurchaseRequestTest.php

@@ -7,7 +7,7 @@
 class PurchaseRequestTest extends TestCase
 {
     /**
-     * @var AuthorizeRequest
+     * @var PurchaseRequest
      */
     private $request;
 

tests/Message/ResponseTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Omnipay\Braintree\Message;
+
+use Omnipay\Tests\TestCase;
+use Braintree_Result_Successful;
+use Braintree_Result_Error;
+
+class ResponseTest extends TestCase
+{
+    /**
+     * @var AuthorizeRequest
+     */
+    private $request;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->request = new AuthorizeRequest($this->getHttpClient(), $this->getHttpRequest(), \Braintree_Configuration::gateway());
+    }
+
+    public function testSuccess()
+    {
+        $data = new Braintree_Result_Successful(1, 'transaction');
+
+        $response = new Response($this->request, $data);
+
+        $this->assertTrue($response->isSuccessful());
+        $this->assertFalse($response->isRedirect());
+        $this->assertEmpty($response->getMessage());
+    }
+
+    public function testError()
+    {
+        $data = new Braintree_Result_Error(array('errors' => array(), 'params' => array(), 'message' => 'short message'));
+
+        $response = new Response($this->request, $data);
+
+        $this->assertFalse($response->isSuccessful());
+        $this->assertFalse($response->isRedirect());
+        $this->assertEquals('short message', $response->getMessage());
+    }
+
+}