Best Python code snippet using playwright-python
test_worker.py
Source:test_worker.py  
...58    log = await log_promise59    assert log.text == "1 2 3 JSHandle@object"60    assert len(log.args) == 461    assert await (await log.args[3].get_property("origin")).json_value() == "null"62async def test_workers_should_evaluate(page):63    async with page.expect_event("worker") as event_info:64        await page.evaluate(65            "() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))"66        )67    worker = await event_info.value68    assert await worker.evaluate("1+1") == 269async def test_workers_should_report_errors(page):70    error_promise = asyncio.Future()71    page.on("pageerror", lambda e: error_promise.set_result(e))72    await page.evaluate(73        """() => new Worker(URL.createObjectURL(new Blob([`74      setTimeout(() => {75        // Do a console.log just to check that we do not confuse it with an error.76        console.log('hey');...LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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