def METHOD_NAME(self):
    self.data_std = np.random.rand(10, 5, 5, 5).astype(np.complex128)
    self.unk_std = Unk(1, self.data_std)
    self.data_ncl = np.random.rand(10, 2, 5, 5, 5).astype(np.complex128)
    self.unk_ncl = Unk(1, self.data_ncl)