def test_woe_transformer_export():
transer = WOETransformer().fit(df, target)
t = transer.export()
assert t['C'][1] == 0
def test_woe_transformer_export_single():
transer = WOETransformer().fit(feature, target)
t = transer.export()
assert t[DEFAULT_NAME][5] == 0.3938235330926786