Function test_wrap_text_visible_width

tests/test_formatting.py:471–487

``wrap_text`` of styled input produces the same line layout as ``wrap_text`` of the ANSI-stripped input. ANSI escape bytes must not count toward the width budget, regardless of whether they appear in the body, in ``initial_indent``, or when a styled token has to be broken in the mid

(body, width, initial_indent)

    ],
)
def test_wrap_text_visible_width(body, width, initial_indent):
    """``wrap_text`` of styled input produces the same line layout as
    ``wrap_text`` of the ANSI-stripped input.

    ANSI escape bytes must not count toward the width budget, regardless
    of whether they appear in the body, in ``initial_indent``, or when a
    styled token has to be broken in the middle.
    """
    styled = click.formatting.wrap_text(
        body, width=width, initial_indent=initial_indent
    )
    plain = click.formatting.wrap_text(
        strip_ansi(body), width=width, initial_indent=strip_ansi(initial_indent)
    )

    styled_visible = [strip_ansi(line) for line in styled.splitlines()]
    assert styled_visible == plain.splitlines()


def test_write_usage_styled_prefix_keeps_options_on_one_line():