Method check_roundtrip

tests/test_labelarray.py:410–417

(arr)

    @staticmethod
    def check_roundtrip(arr):
        assert_equal(
            arr.as_string_array(),
            LabelArray(
                arr.as_string_array(),
                arr.missing_value,
            ).as_string_array(),
        )

    @staticmethod
    def create_categories(width, plus_one):