import pytest
from rich.style import Style

from textual.color import Color
from textual.css.errors import StyleValueError
from textual.css.styles import Styles


def test_box_normalization():
    """Check that none or hidden is normalized to empty string."""
    styles = Styles()
    styles.border_left = ("none", "red")
    assert styles.border_left == ("", Color.parse("red"))


@pytest.mark.parametrize("style_attr", ["text_style", "link_style"])
def test_text_style_none_with_others(style_attr):
    """Style "none" mixed with others should give custom Textual exception."""
    styles = Styles()

    with pytest.raises(StyleValueError) as exc_info:
        setattr(styles, style_attr, "bold none underline italic")