def test_predict_df_BoxCox_df_type(df_type):
g = Scaler("BoxCoxScaler")
g.train(df_type)
assert g.predict(df_type).shape == df_type.shape
def test_df_Lambert_predict(df_type):
g = Scaler("LambertScaler")
g.train(df_type)
assert g.predict(df_type).shape == df_type.shape
def test_df_BoxCox_inverse(df_type):
g = Scaler("BoxCoxScaler")
g.train(df_type, inplace=False)
assert g.inverse_predict(g.predict(df_type) == df_type).any().any()