def test_replace_underscore_with_decimal(self):
     # '_' becomes '.'   example: '1_32rem' --> '1.32rem'
     test_values = ['1_32rem', '0_0435p', 'none']
     expected = ['1.32rem', '0.0435p', 'none']
     property_parser = CSSPropertyValueParser()
     for i, value in enumerate(test_values):
         self.assertEquals(property_parser.replace_underscore_with_decimal(value=value), expected[i])