def test_bbc_invalid_custom_classes():
data_politics = bbc_load(classes=["i_am_invalid"])
assert data_politics is None
def test_bbc_default():
data_all_classes = bbc_load()
assert data_all_classes is not None
assert data_all_classes.shape[0] == 2225
assert data_all_classes.shape[1] == 3
def test_bbc_custom_classes():
data_politics = bbc_load(classes=["politics"])
assert data_politics is not None
assert data_politics.shape[0] == 417
assert data_politics.shape[1] == 3