add a test

    assert_eq!(error.line(), line!() - 11);

    assert_eq!(error.data(), Some("hello world"));

}

#[test]

fn deferred_error_render() {

    openssl_errors::put_error!(Test::BAR, Test::NO_MILK);

    let error = Error::get().unwrap();

    for _ in 0..100 {

        openssl_errors::put_error!(Test::FOO, Test::NO_BACON);

    }

    assert_eq!(error.function().unwrap(), "function bar");

    // Replace Windows `\` separators with `/`

    assert_eq!(

        error.file().replace('\\', "/"),

        "openssl-errors/tests/test.rs"

    );

    // clear out the stack for other tests on the same thread

    while Error::get().is_some() {}

}