def test_is_unique_without_extra(self): """Test whether we have uniq chars without additional structure.""" self.assertFalse(strings.is_unique("hello")) self.assertTrue(strings.is_unique("abc"))
def test_is_unique(self): """Test whether we have uniq chars.""" self.assertFalse(strings.is_unique("hello")) self.assertTrue(strings.is_unique("abc"))