Function test_move_preserves_insertion_column

repl/src/editor.rs:1275–1311

()

    #[test]
    fn test_move_preserves_insertion_column() {
        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), &["longer", "a", "longer", "b"], yx(0, 0));

        cb.add_input_keys(&[Key::ArrowRight]);
        ob = ob.quick_refresh(linecol(0, 1), yx(0, 1));

        cb.add_input_keys(&[Key::ArrowRight]);
        ob = ob.quick_refresh(linecol(0, 2), yx(0, 2));

        cb.add_input_keys(&[Key::ArrowRight]);
        ob = ob.quick_refresh(linecol(0, 3), yx(0, 3));

        cb.add_input_keys(&[Key::ArrowRight]);
        ob = ob.quick_refresh(linecol(0, 4), yx(0, 4));

        cb.add_input_keys(&[Key::ArrowDown]);
        ob = ob.quick_refresh(linecol(1, 1), yx(1, 1));

        cb.add_input_keys(&[Key::ArrowDown]);
        ob = ob.quick_refresh(linecol(2, 4), yx(2, 4));

        cb.add_input_keys(&[Key::Char('X')]);
        ob = ob.set_dirty();
        ob = ob.refresh_line(linecol(2, 5), "longXer", yx(2, 5));

        cb.add_input_keys(&[Key::ArrowDown]);
        ob = ob.quick_refresh(linecol(3, 1), yx(3, 1));

        cb.add_input_keys(&[Key::Char('Z')]);
        ob = ob.add(CapturedOut::Write("Z".to_string()));
        ob = ob.quick_refresh(linecol(3, 2), yx(3, 2));

        run_editor("longer\na\nlonger\nb\n", "longer\na\nlongXer\nbZ\n", cb, ob);
    }

    #[test]
    fn test_move_down_preserves_insertion_column_with_horizontal_scrolling() {