def test_negative_ordinal():
# check that a low card int with negative values is plotted correctly
data = pd.DataFrame([
np.random.randint(0, 10, size=1000) - 5,
np.random.randint(0, 2, size=1000)
]).T
# ensure first column is low_card_int
assert (detect_types(data).T.idxmax() == ['low_card_int',
'categorical']).all()
assert guess_ordinal(data[0])
# smoke test
plot(data, target_col=1)
def test_large_ordinal():
# check that large integers don't bring us down (bincount memory error)
# here some random phone numbers
assert not guess_ordinal(pd.Series([6786930208, 2142878625, 9106275431]))