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How to use not_to_have_value method in Playwright Python

Best Python code snippet using playwright-python

_assertions.py

Source:_assertions.py

...295            FrameExpectOptions(expectedText=expected_text, timeout=timeout),296            value,297            "Locator expected to have Value",298        )299    async def not_to_have_value(300        self,301        value: Union[str, Pattern],302        timeout: float = None,303    ) -> None:304        __tracebackhide__ = True305        await self._not.to_have_value(value, timeout)306    async def to_have_text(307        self,308        expected: Union[List[Union[Pattern, str]], Pattern, str],309        use_inner_text: bool = None,310        timeout: float = None,311    ) -> None:312        __tracebackhide__ = True313        if isinstance(expected, list):...

test_assertions.py

Source:test_assertions.py

...144    page.goto(server.EMPTY_PAGE)145    page.set_content("<input type=text id=foo>")146    my_input = page.locator("#foo")147    expect(my_input).to_have_value("")148    expect(my_input).not_to_have_value("bar", timeout=100)149    my_input.fill("kektus")150    expect(my_input).to_have_value("kektus")151def test_assertions_locator_to_be_checked(page: Page, server: Server) -> None:152    page.goto(server.EMPTY_PAGE)153    page.set_content("<input type=checkbox>")154    my_checkbox = page.locator("input")155    expect(my_checkbox).not_to_be_checked()156    with pytest.raises(AssertionError):157        expect(my_checkbox).to_be_checked(timeout=100)158    expect(my_checkbox).to_be_checked(timeout=100, checked=False)159    with pytest.raises(AssertionError):160        expect(my_checkbox).to_be_checked(timeout=100, checked=True)161    my_checkbox.check()162    expect(my_checkbox).to_be_checked(timeout=100, checked=True)...

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