void () { runWithLanguageLevel( LanguageLevel.PYTHON36, () -> { final List<String> suggested = doTestByText( """ from typing import NamedTuple class EmployeeRecord(NamedTuple): name: str age: int title: str department: str e = EmployeeRecord('n', 'a', 't', 'd') e.<caret>""" ); assertNotNull(suggested); assertContainsElements(suggested, "name", "age", "title", "department"); } ); }