erp5_wendelin: change the order of assessment operators in test_03_DataArray

bt5/erp5_wendelin/TestTemplateItem/portal_components/test.erp5.testWendelin.py

@@ -239,8 +239,8 @@ class Test(ERP5TypeTestCase):
     array = data_array.getArray()
     data = array[:].view('<b').reshape((-1,))[0:1000].tobytes()
 
-    self.assertEquals(response.headers["content-range"], 'bytes 0-999/1000')
     self.assertEquals(response.body, data)
+    self.assertEquals(str(response.headers["content-range"]), 'bytes 0-999/1000')
     self.assertEquals(int(response.headers["content-length"]), data_array.getSize())
 
   def test_04_DataBucket(self):