def test_suite():
    '''
    Construct a TestSuite instance for all test cases.
    '''
    suite = unittest.TestSuite()
    for dt, format, expectation in TEST_CASES:
        suite.addTest(create_testcase(dt, format, expectation))
    return suite

    Construct a TestSuite instance for all test cases.
    
Solutions/CyberArkAudit/Data Connectors/.python_packages/lib/site-packages/isodate/tests/test_strf.py