How to use test_pages_should_close_all_belonging_pages_once_closing_context method in Playwright Python

Best Python code snippet using playwright-python

test_browsercontext.py

Source:test_browsercontext.py

...269    all_pages = context.pages270    assert len(all_pages) == 2271    assert page in all_pages272    assert second in all_pages273async def test_pages_should_close_all_belonging_pages_once_closing_context(context):274    await context.new_page()275    assert len(context.pages) == 1276    await context.close()277    assert context.pages == []278async def test_expose_binding_should_work(context):279    binding_source = []280    def binding(source, a, b):281        binding_source.append(source)282        return a + b283    await context.expose_binding("add", lambda source, a, b: binding(source, a, b))284    page = await context.new_page()285    result = await page.evaluate("add(5, 6)")286    assert binding_source[0]["context"] == context287    assert binding_source[0]["page"] == page...

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