def test_OsDetector():
    from rospkg.os_detect import OsDetector
    d = OsDetector()
    try:
        d.is_os()
        assert False
    except NotImplementedError:
        pass
    try:
        d.get_version()
        assert False
    except NotImplementedError:
        pass
    try:
        d.get_codename()
        assert False
    except NotImplementedError:
        pass
def test_OsDetector():
    from rospkg.os_detect import OsDetector
    d = OsDetector()
    try:
        d.is_os()
        assert False
    except NotImplementedError: pass
    try:
        d.get_version()
        assert False
    except NotImplementedError: pass
    try:
        d.get_codename()
        assert False
    except NotImplementedError: pass