Run Python unnitests

run_tests.py

#!/usr/local/bin/python
# -*- coding: utf-8 -*-

import sys
import unittest

from tests.test_suite import TestSuite

def main():
    suite = TestSuite()
    runner = unittest.TextTestRunner()
    result = runner.run(suite.suite())
    exit_code = 0 if result.wasSuccessful() else -1
    sys.exit(exit_code)

if __name__ == '__main__':
    main()