Function test_save_unnamed_error

std/src/program.rs:1170–1177

()

    #[test]
    fn test_save_unnamed_error() {
        Tester::default()
            .add_input_chars("modified file\n")
            .run("EDIT: SAVE")
            .expect_program(None as Option<&str>, "modified file\n")
            .expect_err("1:7: Unnamed program; please provide a filename")
            .check();
    }

    #[test]
    fn test_save_errors() {