Function test_isolation_stderr_errors

tests/test_testing.py:457–465

Writing to stderr should escape invalid characters instead of raising a UnicodeEncodeError.

()

def test_isolation_stderr_errors():
    class="st">"""Writing to stderr should escape invalid characters instead of
    raising a UnicodeEncodeError.
    class="st">"""
    runner = CliRunner()

    with runner.isolation() as (_, err, _):
        click.echo(class="st">"\udce2", err=True, nl=False)
        assert err.getvalue() == bclass="st">"\\udce2"


def test_isolation_flushes_unflushed_stderr():