#\!/usr/bin/env python3
"""Simple test file for CI pipeline validation."""

import sys

def test_python_version():
    """Test that Python version is 3.x"""
    assert sys.version_info.major == 3
    print(f"Python version check passed: {sys.version}")

def test_basic_math():
    """Test basic arithmetic"""
    assert 2 + 2 == 4
    print("Basic math test passed")

def test_string_operations():
    """Test string operations"""
    s = "Hello CI"
    assert "CI" in s
    assert len(s) == 8
    print("String test passed")

if __name__ == "__main__":
    test_python_version()
    test_basic_math()
    test_string_operations()
    print("
=== All tests passed\! ===")