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How to use test_should_not_double_stringify_body_when_content_type_is_application_json method in Playwright Python

Best Python code snippet using playwright-python

test_fetch_global.py

Source:test_fetch_global.py

...192    body = req.post_body193    assert body.decode() == json.dumps(serialization, separators=(",", ":"))194    await request.dispose()195@pytest.mark.parametrize("serialization", serialization_data)196async def test_should_not_double_stringify_body_when_content_type_is_application_json(197    playwright: Playwright, server: Server, serialization: Any198):199    request = await playwright.request.new_context()200    stringified_value = json.dumps(serialization, separators=(",", ":"))201    [req, _] = await asyncio.gather(202        server.wait_for_request("/empty.html"),203        request.post(204            server.EMPTY_PAGE,205            headers={"content-type": "application/json"},206            data=stringified_value,207        ),208    )209    body = req.post_body210    assert body.decode() == stringified_value...

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