def METHOD_NAME():
    coordinates = np.random.randn(4, 10, 3)
    with LH5TrajectoryFile(temp, 'w') as f:
        f.write(coordinates)
    with LH5TrajectoryFile(temp) as f:
        eq(f.read(), coordinates, decimal=3)
    with LH5TrajectoryFile(temp) as f:
        f.seek(2)
        eq(f.read(), coordinates[2:], decimal=3)
        f.seek(0)
        eq(f.read(), coordinates[0:], decimal=3)
        f.seek(-1, 2)
        eq(f.read(), coordinates[3:], decimal=3)