minor #181 Fixes #179 (jeremeamia)

This PR was merged into the 2.0-dev branch.

Discussion
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Fixes #179

Fixes #179 so that the tests comparing "Content-Disposition" header values work with all versions of Guzzle.

Commits
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7c37f0f Fixes #179 so that tests comparing Content-Disposition headers work with all versions of Guzzle

Goutte/Tests/ClientTest.php

@@ -280,7 +280,16 @@ protected function assertFile(PostFile $postFile, $fieldName, $fileName, $header
     {
         $this->assertEquals($postFile->getName(), $fieldName);
         $this->assertEquals($postFile->getFilename(), $fileName);
-        $this->assertEquals($postFile->getHeaders(), $headers);
+
+        $postFileHeaders = $postFile->getHeaders();
+
+        // Note: Sort 'Content-Disposition' values before comparing, because the order changed in Guzzle 4.2.2
+        $postFileHeaders['Content-Disposition'] = explode('; ', $postFileHeaders['Content-Disposition']);
+        sort($postFileHeaders['Content-Disposition']);
+        $headers['Content-Disposition'] = explode('; ', $headers['Content-Disposition']);
+        sort($headers['Content-Disposition']);
+
+        $this->assertEquals($postFileHeaders, $headers);
     }
 
     public function testHttps()