Function test_live_empty

tests/test_live.py:172–187

Regression test for https://github.com/Textualize/rich/issues/3796 No NL should be written if there was nothing rendered.

()

def test_live_empty() -> None:
    """Regression test for https://github.com/Textualize/rich/issues/3796

    No NL should be written if there was nothing rendered.
    """

    from rich.console import Group

    console = create_capture_console(width=20, height=5)
    console.begin_capture()
    with Live(Group(), console=console, transient=True):
        pass
    result = console.end_capture()
    print(repr(result))
    assert "\n" not in result
    assert result == "\x1b[?25l\r\x1b[2K\x1b[?25h\r"