def test_autoarima_init(X_y_linear_trend):
X, y = X_y_linear_trend
sarimax = SarimaxWrapper(init_with_autoarima=True, autoarima_dict={"D": 1, "m": 2})
sarimax.fit(X[:-10], y[:-10])
first_params = sarimax.get_params()
sarimax.fit(X[:-9], y[:-9])
second_params = sarimax.get_params()
assert first_params == second_params
def test_deserialization(X_y_linear_trend, init_params):
X, y = X_y_linear_trend
sarimax = SarimaxWrapper(**init_params)
sarimax.fit(X[:-10], y[:-10])
first_params = sarimax.get_params()
re_sarimax = SarimaxWrapper(**first_params)
re_sarimax.fit(X[:-10], y[:-10])
re_first_params = re_sarimax.get_params()
assert first_params == re_first_params