def METHOD_NAME():
    from PYME.IO import PZFFormat
    test_data = np.random.poisson(100, 10000).reshape(100,100).astype('uint16')
    result, header = PZFFormat.loads(PZFFormat.dumps(test_data))
    print(test_data, result.squeeze())
    print(header, result.dtype)
    assert np.allclose(result.squeeze(), test_data.squeeze())