def test_error__set_data_numeric(self):
with pytest.raises(TypeError):
mfe = MFE()
mfe._set_data_numeric(True)
with pytest.raises(TypeError):
mfe = MFE()
mfe.X = np.array([])
mfe._set_data_numeric(True)
def test_errors__fill_col_ind_by_type(self):
X, y = load_xy(0)
with pytest.raises(TypeError):
mfe = MFE()
mfe._fill_col_ind_by_type()
X = [[1, 2, 'a', 'b']] * 10 + [[3, 4, 'c', 'd']] * 10
y = [0] * 10 + [1] * 10
mfe = MFE()
mfe.X, mfe.y = np.array(X), np.array(y)
mfe._fill_col_ind_by_type(cat_cols=None)
assert mfe._attr_indexes_cat == ()
mfe = MFE()
mfe.X, mfe.y = np.array(X), np.array(y)
mfe._fill_col_ind_by_type(cat_cols="auto", check_bool=True)
assert len(mfe._attr_indexes_cat) == 4
mfe = MFE()
mfe.X, mfe.y = np.array(X), np.array(y)
mfe._fill_col_ind_by_type(cat_cols=[2, 3])
assert mfe._attr_indexes_cat == (2, 3)
def test_error_empty_data_2(self):
with pytest.raises(TypeError):
X, y = load_xy(0)
model = MFE().fit(X=X.values, y=y.values)
model.X = None
model.extract()
