Method test_update_data

mypy/test/meta/test_update_data.py:20–131

(self)

class UpdateDataSuite(Suite):
    def test_update_data(self) -> None:
        # Note: We test multiple testcases rather than 'test case per test case'
        #       so we could also exercise rewriting multiple testcases at once.
        result = _run_pytest_update_data("""
            [case testCorrect]
            s: str = 42  # E: Incompatible types in assignment (expression has type "int", variable has type "str")

            [case testWrong]
            s: str = 42  # E: wrong error

            [case testXfail-xfail]
            s: str = 42  # E: wrong error

            [case testWrongMultiline]
            s: str = 42  # E: foo \
                         # N: bar

            [case testMissingMultiline]
            s: str = 42;  i: int = 'foo'

            [case testExtraneous]
            s: str = 'foo'  # E: wrong error

            [case testExtraneousMultiline]
            s: str = 'foo'  # E: foo \
                            # E: bar

            [case testExtraneousMultilineNonError]
            s: str = 'foo'  # W: foo \
                            # N: bar

            [case testOutCorrect]
            s: str = 42
            [out]
            main:1: error: Incompatible types in assignment (expression has type "int", variable has type "str")

            [case testOutWrong]
            s: str = 42
            [out]
            main:1: error: foobar

            [case testOutWrongIncremental]
            s: str = 42
            [out]
            main:1: error: foobar
            [out2]
            main:1: error: foobar

            [case testWrongMultipleFiles]
            import a, b
            s: str = 42  # E: foo
            [file a.py]
            s1: str = 42  # E: bar
            [file b.py]
            s2: str = 43  # E: baz
            [builtins fixtures/list.pyi]
            """)