Function test_wheel_should_work

tests/async/test_input.py:268–292

(page: Page, browser_name: str)

async def test_wheel_should_work(page: Page, browser_name: str) -> None:
    await page.set_content(
        """
        <div style="width: 5000px; height: 5000px;"></div>
    """
    )
    await page.mouse.move(50, 60)
    await _listen_for_wheel_events(page, "div")
    await page.mouse.wheel(0, 100)
    _assert_wheel_event(
        await page.evaluate("window.lastEvent"),
        {
            "deltaX": 0,
            "deltaY": 100,
            "clientX": 50,
            "clientY": 60,
            "deltaMode": 0,
            "ctrlKey": False,
            "shiftKey": False,
            "altKey": False,
            "metaKey": False,
        },
        browser_name,
    )
    await page.wait_for_function("window.scrollY === 100")


async def _listen_for_wheel_events(page: Page, selector: str) -> None: