'This test is really slow so we don\'t want it run by default.'

def manual_narrow_condense_back_to_valid_size_slow(self):

    categories = self.create_categories(24, plus_one=False)
    categories.append(categories[0])
    arr = LabelArray(categories, missing_value=categories[0])
    assert_equal(arr.itemsize, 4)
    self.check_roundtrip(arr)
