Function test_strict_mode

tests/async/test_frames.py:287–298

(page: Page, server: Server)

async def test_strict_mode(page: Page, server: Server) -> None:
    await page.goto(server.EMPTY_PAGE)
    await page.set_content(
        """
        <button>Hello</button>
        <button>Hello</button>
    """
    )
    with pytest.raises(Error):
        await page.text_content("button", strict=True)
    with pytest.raises(Error):
        await page.query_selector("button", strict=True)