def METHOD_NAME():
    date1 = datetime.datetime.today()
    # Roundtrip the time
    date2 = m.test_chrono2(date1)
    # The returned value should be a datetime
    assert isinstance(date2, datetime.datetime)
    # They should be identical (no information lost on roundtrip)
    diff = abs(date1 - date2)
    assert diff.days == 0
    assert diff.seconds == 0
    assert diff.microseconds == 0