fn test_small_buffer()

in src/superconsole.rs [273:294]

• 17 lines of code
• 1 McCabe index (conditional complexity)

    fn test_small_buffer() -> anyhow::Result<()> {
        let root = Box::new(Echo::<Msg>::new(false));
        let mut console = test_console(root);
        let msg_count = MINIMUM_EMIT + 5;
        console.emit(vec![vec!["line 1"].try_into()?; msg_count]);
        let msg = Msg(vec![vec!["line"].try_into()?; msg_count]);
        let state = crate::state![&msg];
        let mut buffer = Vec::new();

        // even though the canvas is larger than the tty
        console.render_general(
            &mut buffer,
            &state,
            DrawMode::Normal,
            Dimensions::new(100, 2),
        )?;

        // we should still drain a minimum of 5 messages.
        assert_eq!(console.to_emit.len(), msg_count - MINIMUM_EMIT);

        Ok(())
    }