from .nyx_schema_compare import Utilities


class TestUtilities:

    def test_get_diff_from_lists(self):
        list_primary = [1,2,3,4]
        list_comparator = [1,3,4,5]

        expected = [5]
        results = Utilities.get_diff_from_lists(list_primary, list_comparator)
        assert expected == results

        expected = [2]
        results = Utilities.get_diff_from_lists(list_comparator, list_primary)
        assert expected == results

    def test_get_common_from_lists(self):
        list_primary = [1, 2, 3, 4]
        list_comparator = [1, 3, 4, 5]

        expected = [1,3,4]
        results = Utilities.get_common_from_lists(list_primary, list_comparator)
        assert expected == results