'Test overriding the default widget in the instance'

def testWidgetOverrideWithDefault(self):

    rf = S3ReusableField('test', 'integer', widget=self.widget1)
    field = rf()
    self.assertEqual(field.widget, self.widget1)
    field = rf(widget=self.widget2)
    self.assertEqual(field.widget, self.widget2)
