Method to_have_css

playwright/_impl/_assertions.py:470–490

(
        self,
        name: str,
        value: Union[str, Pattern[str]],
        timeout: float = None,
        pseudo: Literal["after", "before"] = None,
    )

        await self._not.to_have_count(count, timeout)

    async def to_have_css(
        self,
        name: str,
        value: Union[str, Pattern[str]],
        timeout: float = None,
        pseudo: Literal["after", "before"] = None,
    ) -> None:
        __tracebackhide__ = True
        expected_text = to_expected_text_values([value])
        await self._expect_impl(
            "to.have.css",
            FrameExpectOptions(
                expressionArg=name,
                expectedText=expected_text,
                timeout=timeout,
                pseudo=pseudo,
            ),
            value,
            "Locator expected to have CSS",
            'Expect "to_have_css"',
        )

    async def not_to_have_css(
        self,