import unittest

#<!-- User expected Function -->
## def palindrome(s:str) -> bool:
    ## return s == s[::-1]

class TestSolution(unittest.TestCase):
    def test_palindrome(self):
        test_cases = [
            ("racecar", True),          # Simple palindrome
            ("hello", False),           # Not a palindrome
            ("", True),                 # Empty string
            ("a", True),                # Single character
            ("madam", True),            # Palindrome word
            ("Madam", False),           # Case-sensitive check
            ("12321", True),            # Numeric string palindrome
            ("123456", False),          # Numeric string non-palindrome
        ]
        print("\nFUNCTION OUTPUT TEST RESULTS")

        for input_val, expected in test_cases:
            try:
                actual = palindrome(input_val)  # pyright: ignore[reportUndefinedVariable]
                status = "✓ PASS" if actual == expected else "✗ FAIL"
                print(f"{status} | Input: '{input_val}' -> Got: {actual} | Expected: {expected}")
                self.assertEqual(actual, expected)
            except Exception as e:
                print(f"✗ ERROR | Input: '{input_val}' -> Exception: {e}")
                raise

if __name__ == "__main__":
    unittest.main(verbosity=2)