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import pytest
GOOD_CSS = "html.linux.firefox"
ERROR_MSG = "DOMTokenList.add: The empty string is not a valid token."
@pytest.mark.only_platforms("linux")
@pytest.mark.asyncio
@pytest.mark.with_interventions
async def test_enabled(client):
await client.navigate(URL)
assert client.await_css(GOOD_CSS)
@pytest.mark.only_platforms("linux")
@pytest.mark.asyncio
@pytest.mark.without_interventions
async def test_disabled(client):
await client.navigate(URL, await_console_message=ERROR_MSG)
assert not client.find_css(GOOD_CSS)