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How to use test_evaluate_work_with_exposed_function method in Playwright Python

Best Python code snippet using playwright-python

test_evaluate.py

Source:test_evaluate.py

...74        )75    except Error as e:76        error = e77    assert "navigation" in error.message78async def test_evaluate_work_with_exposed_function(page):79    await page.expose_function("callController", lambda a, b: a * b)80    result = await page.evaluate("callController(9, 3)")81    assert result == 2782async def test_evaluate_reject_promise_with_exception(page):83    error = None84    try:85        await page.evaluate("not_existing_object.property")86    except Error as e:87        error = e88    assert "not_existing_object" in error.message89async def test_evaluate_support_thrown_strings(page):90    error = None91    try:92        await page.evaluate('throw "qwerty"')...

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