def test_positive_formatting(self): value = 12.34 self.assertEqual(moneydiff(value), '<tt>+12</tt>')
def test_negative_formatting(self): value = -12.34 self.assertEqual(moneydiff(value), '<tt>-12</tt>')
def test_wrong_type(self): value = 'some string, could be <script>dangerous</script>' self.assertEqual(moneydiff(value), value)