Function test_insert_newline_in_middle

repl/src/editor.rs:853–885

()

    #[test]
    fn test_insert_newline_in_middle() {
        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_chars("abc");
        ob = ob.set_dirty();
        ob = ob.add(CapturedOut::Write("a".to_string()));
        ob = ob.quick_refresh(linecol(0, 1), yx(0, 1));
        ob = ob.add(CapturedOut::Write("b".to_string()));
        ob = ob.quick_refresh(linecol(0, 2), yx(0, 2));
        ob = ob.add(CapturedOut::Write("c".to_string()));
        ob = ob.quick_refresh(linecol(0, 3), yx(0, 3));

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

        cb.add_input_keys(&[Key::NewLine]);
        ob = ob.refresh(linecol(1, 0), &["ab", "c"], yx(1, 0));

        cb.add_input_keys(&[Key::ArrowUp]);
        ob = ob.quick_refresh(linecol(0, 0), 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::NewLine]);
        ob = ob.refresh(linecol(1, 0), &["ab", "", "c"], yx(1, 0));

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

    #[test]
    fn test_split_last_line() {