1 files changed, 7 insertions, 2 deletions
diff --git a/tests/test_case.php b/tests/test_case.php
index be5e274..86755b1 100644
--- a/tests/test_case.php
+++ b/tests/test_case.php
@@ -26,6 +26,11 @@
 
 abstract class ezcGraphTestCase extends ezcTestImageCase
 {
+    public function setUp()
+    {
+        $this->setLocale( LC_NUMERIC, 'en_US', 'en_US.UTF-8', 'en_US.UTF8', 'en', 'english', 'en_US@euro' );
+    }
+
     /**
      * Normalize given PHP code for flash generation
      * 
@@ -96,8 +101,8 @@ abstract class ezcGraphTestCase extends ezcTestImageCase
     protected function compare( $generated, $compare )
     {
         $this->assertXmlFileEqualsXmlFile(
-            $generated,
-            $compare
+            $compare,
+            $generated
         );
     }