Ticket #12277: 12277.patch

wp-testlib/base.php

@@ -523 +523 @@
         #return PHPUnit::run($suite);
         $result = new PHPUnit_Framework_TestResult;
         require_once('PHPUnit/TextUI/ResultPrinter.php');
-        $printer = new PHPUnit_TextUI_ResultPrinter(NULL,true,true);
+        $printer = new PHPUnit_TextUI_ResultPrinter( NULL, true, $colors = !((bool) stristr(PHP_OS, 'WIN')) );
         $result->addListener($printer);
         return array($suite->run($result), $printer);
 }