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How to use test_frame_goto_should_navigate_subframes method in Playwright Python

Best Python code snippet using playwright-python

test_navigation.py

Source:test_navigation.py

...657    await page.go_back()658    assert page.url == server.EMPTY_PAGE659    await page.go_forward()660    assert page.url == server.PREFIX + "/first.html"661async def test_frame_goto_should_navigate_subframes(page, server):662    await page.goto(server.PREFIX + "/frames/one-frame.html")663    assert "/frames/one-frame.html" in page.frames[0].url664    assert "/frames/frame.html" in page.frames[1].url665    response = await page.frames[1].goto(server.EMPTY_PAGE)666    assert response.ok667    assert response.frame == page.frames[1]668async def test_frame_goto_should_reject_when_frame_detaches(page, server):669    await page.goto(server.PREFIX + "/frames/one-frame.html")670    await page.route("**/empty.html", lambda route, request: None)671    navigation_task = asyncio.create_task(page.frames[1].goto(server.EMPTY_PAGE))672    asyncio.create_task(page.eval_on_selector("iframe", "frame => frame.remove()"))673    with pytest.raises(Error) as exc_info:674        await navigation_task675    assert "frame was detached" in exc_info.value.message...

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