Function test_tab_remove_empty_line

repl/src/editor.rs:1109–1148

()

    #[test]
    fn test_tab_remove_empty_line() {
        let mut cb = MockConsole::default();
        cb.set_size_chars(yx(10, 40));
        let mut ob = OutputBuilder::new(yx(10, 40));
        ob = ob.refresh(linecol(0, 0), &["          "], yx(0, 0));

        cb.add_input_keys(&[Key::End]);
        ob = ob.quick_refresh(linecol(0, 10), yx(0, 10));

        cb.add_input_keys(&[Key::Backspace]);
        ob = ob.set_dirty();
        ob = ob.add(CapturedOut::HideCursor);
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::ShowCursor);
        ob = ob.quick_refresh(linecol(0, 8), yx(0, 8));

        cb.add_input_keys(&[Key::Backspace]);
        ob = ob.add(CapturedOut::HideCursor);
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::ShowCursor);
        ob = ob.quick_refresh(linecol(0, 4), yx(0, 4));

        cb.add_input_keys(&[Key::Backspace]);
        ob = ob.add(CapturedOut::HideCursor);
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::Clear(ClearType::PreviousChar));
        ob = ob.add(CapturedOut::ShowCursor);
        ob = ob.quick_refresh(linecol(0, 0), yx(0, 0));

        cb.add_input_keys(&[Key::Backspace]);
        ob = ob.quick_refresh(linecol(0, 0), yx(0, 0));

        run_editor("          ", "\n", cb, ob);
    }

    #[test]
    fn test_tab_remove_before_some_text() {