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How to use ShouldWorkWithMultilineBody method of Microsoft.Playwright.Tests.PageWaitForFunctionTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody

PageWaitForFunctionTests.cs

Source:PageWaitForFunctionTests.cs

...226            await Page.EvaluateAsync("() => window.__done = true");227            await watchdog;228        }229        [PlaywrightTest("page-wait-for-function.spec.ts", "should work with multiline body")]230        public async Task ShouldWorkWithMultilineBody()231        {232            var result = await Page.WaitForFunctionAsync(@"233                (() => true)()234            ");235            Assert.True(await result.JsonValueAsync<bool>());236        }237        [PlaywrightTest("page-wait-for-function.spec.ts", "should wait for predicate with arguments")]238        public Task ShouldWaitForPredicateWithArguments()239            => Page.WaitForFunctionAsync(@"({arg1, arg2}) => arg1 + arg2 === 3", new { arg1 = 1, arg2 = 2 });240    }241}...

ShouldWorkWithMultilineBody

Using AI Code Generation

1Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()2Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()3Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()4Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()5Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()6Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()7Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()8Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()9Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()10Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()11Microsoft.Playwright.Tests.PageWaitForFunctionTests.ShouldWorkWithMultilineBody()

ShouldWorkWithMultilineBody

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using NUnit.Framework;4{5    {6        [PlaywrightTest("page-wait-for-function.spec.ts", "should work with multiline body")]7        [Test, Timeout(TestConstants.DefaultTestTimeout)]8        public async Task ShouldWorkWithMultilineBody()9        {10            var result = await Page.EvaluateAsync<int>(@"() => {11                return new Promise(resolve => {12                    setTimeout(() => resolve(123), 0);13                });14            }");15            Assert.AreEqual(123, result);

ShouldWorkWithMultilineBody

Using AI Code Generation

1using Microsoft.Playwright.Tests;2PageWaitForFunctionTests obj = new PageWaitForFunctionTests();3obj.ShouldWorkWithMultilineBody();4using Microsoft.Playwright.Tests;5PageWaitForFunctionTests obj = new PageWaitForFunctionTests();6obj.ShouldWorkWithMultilineBody();7using Microsoft.Playwright.Tests;8PageWaitForFunctionTests obj = new PageWaitForFunctionTests();9obj.ShouldWorkWithMultilineBody();10using Microsoft.Playwright.Tests;11PageWaitForFunctionTests obj = new PageWaitForFunctionTests();12obj.ShouldWorkWithMultilineBody();13using Microsoft.Playwright.Tests;14PageWaitForFunctionTests obj = new PageWaitForFunctionTests();15obj.ShouldWorkWithMultilineBody();16using Microsoft.Playwright.Tests;17PageWaitForFunctionTests obj = new PageWaitForFunctionTests();18obj.ShouldWorkWithMultilineBody();19using Microsoft.Playwright.Tests;20PageWaitForFunctionTests obj = new PageWaitForFunctionTests();21obj.ShouldWorkWithMultilineBody();22using Microsoft.Playwright.Tests;23PageWaitForFunctionTests obj = new PageWaitForFunctionTests();24obj.ShouldWorkWithMultilineBody();25using Microsoft.Playwright.Tests;26PageWaitForFunctionTests obj = new PageWaitForFunctionTests();27obj.ShouldWorkWithMultilineBody();

ShouldWorkWithMultilineBody

Using AI Code Generation

1using Microsoft.Playwright.Tests;2PageWaitForFunctionTests test = new PageWaitForFunctionTests();3test.ShouldWorkWithMultilineBody();4using Microsoft.Playwright.Tests;5PageWaitForFunctionTests test = new PageWaitForFunctionTests();6test.ShouldWorkWithMultilineBody();7using Microsoft.Playwright.Tests;8PageWaitForFunctionTests test = new PageWaitForFunctionTests();9test.ShouldWorkWithMultilineBody();10using Microsoft.Playwright.Tests;11PageWaitForFunctionTests test = new PageWaitForFunctionTests();12test.ShouldWorkWithMultilineBody();13using Microsoft.Playwright.Tests;14PageWaitForFunctionTests test = new PageWaitForFunctionTests();15test.ShouldWorkWithMultilineBody();16using Microsoft.Playwright.Tests;17PageWaitForFunctionTests test = new PageWaitForFunctionTests();18test.ShouldWorkWithMultilineBody();19using Microsoft.Playwright.Tests;20PageWaitForFunctionTests test = new PageWaitForFunctionTests();21test.ShouldWorkWithMultilineBody();22using Microsoft.Playwright.Tests;23PageWaitForFunctionTests test = new PageWaitForFunctionTests();24test.ShouldWorkWithMultilineBody();25using Microsoft.Playwright.Tests;26PageWaitForFunctionTests test = new PageWaitForFunctionTests();27test.ShouldWorkWithMultilineBody();

ShouldWorkWithMultilineBody

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5{6    [Parallelizable(ParallelScope.Self)]7    {8        public async Task ShouldWorkWithMultilineBody()9        {10            await Page.GotoAsync(Server.EmptyPage);11            var watchdog = Page.WaitForFunctionAsync(@"() => {12                window.__counter = (window.__counter || 0) + 1;13                return window.__injected;14            }");15            await Page.EvaluateAsync(@"() => {16                window.__injected = true;17            }");18            await watchdog;19            Assert.AreEqual(2, await Page.EvaluateAsync<int>("() => window.__counter"));20        }21    }22}23using System;24using System.Threading.Tasks;25using Microsoft.Playwright.Tests;26using NUnit.Framework;27{28    [Parallelizable(ParallelScope.Self)]29    {30        public async Task ShouldWorkWithMultilineBody()31        {32            await Page.GotoAsync(Server.EmptyPage);33            var watchdog = Page.WaitForFunctionAsync(@"() => {34                window.__counter = (window.__counter || 0) + 1;35                return window.__injected;36            }");37            await Page.EvaluateAsync(@"() => {38                window.__injected = true;39            }");40            await watchdog;41            Assert.AreEqual(2, await Page.EvaluateAsync<int>("() => window.__counter"));42        }43    }44}45using System;46using System.Threading.Tasks;47using Microsoft.Playwright.Tests;48using NUnit.Framework;49{50    [Parallelizable(ParallelScope.Self)]51    {52        public async Task ShouldWorkWithMultilineBody()53        {54            await Page.GotoAsync(Server.EmptyPage);55            var watchdog = Page.WaitForFunctionAsync(@"() => {56                window.__counter = (window.__counter || 0) + 1;

ShouldWorkWithMultilineBody

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        public async Task ShouldWorkWithMultilineBody()7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var watchdog = page.WaitForFunctionAsync("() =>\n" +15                "  document.querySelector('p').innerText.includes('This is a modified')\n");16            await page.EvaluateAsync("() => {\n" +17                "  const p = document.createElement('p');\n" +18                "  p.textContent = 'This is a modified paragraph';\n" +19                "  document.body.appendChild(p);\n" +20                "}");21            await watchdog;22        }23    }24}

ShouldWorkWithMultilineBody

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5using Microsoft.Playwright;6using System.Threading;7using System.IO;8using System.Diagnostics;9using System.Linq;10using System.Collections.Generic;11using System.Text;12using System.Text.Json;13using System.Text.Json.Serialization;14using System.Text.RegularExpressions;15{16    [Parallelizable(ParallelScope.Self)]17    {18        [PlaywrightTest("page-wait-for-function.spec.ts", "should work with multiline body")]19        [Test, Timeout(TestConstants.DefaultTestTimeout)]20        public async Task ShouldWorkWithMultilineBody()21        {22            var result = await Page.EvaluateAsync<int>("() => {\n" +23                "  let resolve = null;\n" +24                "  const promise = new Promise(x => resolve = x);\n" +25                "  window.__resolve = resolve;\n" +26                "  return promise;\n" +27                "}");28            Assert.AreEqual(0, result);29            var waitTask = Page.WaitForFunctionAsync("() => window.__counter === 10");30            await Page.EvaluateAsync("() => window.__resolve(42)");31            var error = await AssertThrowsAsync<PlaywrightException>(() => waitTask);32            StringAssert.Contains("page.waitForFunction: Evaluation failed: window.__counter is not defined", error.Message);33        }34    }35}36{37    {38        public async Task<Page> NewPageAsync()39        {40            var context = await Browser.NewContextAsync();41            var page = await context.NewPageAsync();42            return page;43        }44    }45}46{47    {48    }49}50{51    {52        public IBrowser Browser { get; set; }53        public override async Task InitializeAsync()54        {55            await base.InitializeAsync();56            Browser = await Playwright.Chromium.LaunchAsync();57        }58        public override async Task DisposeAsync()59        {60            await Browser.CloseAsync();61            await base.DisposeAsync();62        }63    }64}65{

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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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