def test_load_data_roles(self):
        data = chef._load_data('roles')
        self.assertEqual(len(data), 4)
        self.assertEqual(data[0]['name'], "dbserver")
Converts a set of characters to a list of ranges.
dataset/ETHPy150Open edelight/kitchen/kitchen/backends/tests.py/TestData.test_load_data_roles--crossover with--dataset/ETHPy150Open dieface/domywebfont/coverage.py/convert_set_to_ranges