def test_palindrome_empty_str(self): res = is_palindrome('') self.assertTrue(res)
def test_palindrome_null(self): res = is_palindrome(None) self.assertFalse(res)
def test_palindrome_is_not_palindrome_5(self): res = is_palindrome('(aba)') self.assertFalse(res)
def test_palindrome_is_not_palindrome_3(self): res = is_palindrome('aba ') self.assertFalse(res)
def test_palindrome_is_palindrome_4(self): res = is_palindrome('Bb') self.assertTrue(res)
def test_palindrome_is_palindrome_3(self): res = is_palindrome('aba') self.assertTrue(res)
def test_palindrome_not_str(self): res = is_palindrome({}) self.assertFalse(res)