def test_center_slice_error_model_generate_seeded():
code = FiveQubitCode()
lim = (0, 0, 1)
pos = 0.5
error_model = CenterSliceErrorModel(lim, pos)
probability = 0.1
error1 = error_model.generate(code, probability, np.random.default_rng(5))
error2 = error_model.generate(code, probability, np.random.default_rng(5))
assert np.array_equal(
error1, error2), 'Identically seeded errors are not the same.'
def test_center_slice_error_model_generate():
code = FiveQubitCode()
lim = (0, 0, 1)
pos = 0.5
error_model = CenterSliceErrorModel(lim, pos)
probability = 0.1
error = error_model.generate(code, probability)
assert len(error) == code.n_k_d[
0] * 2, 'Error length is not twice number of physical qubits.'
assert issubclass(error.dtype.type,
np.integer), 'Error is not integer array.'
assert set(np.unique(error)).issubset({0, 1}), 'Error is not binary.'