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How to use test_should_emit_input_and_change_events method in Playwright Python

Best Python code snippet using playwright-python

test_input.py

Source:test_input.py

...164                os.path.realpath(assetdir / "pptr.png"),165            ]166        )167    assert exc_info.value168async def test_should_emit_input_and_change_events(page):169    events = []170    await page.expose_function("eventHandled", lambda e: events.append(e))171    await page.set_content(172        """173            <input id=input type=file></input>174            <script>175            input.addEventListener('input', e => eventHandled({ type: e.type }))176            input.addEventListener('change', e => eventHandled({ type: e.type }))177            </script>178        """179    )180    await (await page.query_selector("input")).set_input_files(FILE_TO_UPLOAD)181    assert len(events) == 2182    assert events[0]["type"] == "input"...

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What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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