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How to use test_should_change_document_activeElement method in Playwright Python

Best Python code snippet using playwright-python

test_emulation_focus.py

Source:test_emulation_focus.py

...66        page.evaluate("window.click_count"),67        page2.evaluate("window.click_count"),68    )69    assert counters == [1, 1]70async def test_should_change_document_activeElement(page, server):71    page2 = await page.context.new_page()72    await asyncio.gather(73        page.goto(server.PREFIX + "/input/textarea.html"),74        page2.goto(server.PREFIX + "/input/textarea.html"),75    )76    await asyncio.gather(77        page.focus("input"),78        page2.focus("textarea"),79    )80    active = await asyncio.gather(81        page.evaluate("document.activeElement.tagName"),82        page2.evaluate("document.activeElement.tagName"),83    )84    assert active == ["INPUT", "TEXTAREA"]...

Playwright tutorial

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Chapters:

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.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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