def METHOD_NAME(self):
    # with this data will be scrambled but reshape is possible
    ag = AcquisitionGeometry.create_Parallel3D()
    ag.set_panel([11,10])
    ag.set_angles([i for i in range(12)])
    ag.set_channels(3)
    reader = TIFFStackReader(file_name = self.data_dir)
    acq = reader.read_as_AcquisitionData(ag)
    np.testing.assert_array_equal(acq.as_array().flatten(), self.data.as_array().flatten())