import pytest

from textual.css.errors import StyleValueError
from textual.dom import DOMNode


def test_display_default():
    node = DOMNode()
    assert node.display is True


@pytest.mark.parametrize(
    "setter_value,style_value",
    [[True, "block"], [False, "none"], ["block", "block"], ["none", "none"]],
)
def test_display_set_bool(setter_value, style_value):
    node = DOMNode()
    node.display = setter_value
    assert node.styles.display == style_value


def test_display_set_invalid_value():
    node = DOMNode()
    with pytest.raises(StyleValueError):
        node.display = "blah"