How to use ShouldRunInParallel method of Microsoft.Playwright.Tests.PageScreenshotTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageScreenshotTests.ShouldRunInParallel

PageScreenshotTests.cs

Source:PageScreenshotTests.cs

...112            }));113            StringAssert.Contains("Clipped area is either empty or outside the resulting image", exception.Message);114        }115        [PlaywrightTest("page-screenshot.spec.ts", "should run in parallel")]116        public async Task ShouldRunInParallel()117        {118            await Page.SetViewportSizeAsync(500, 500);119            await Page.GotoAsync(Server.Prefix + "/grid.html");120            var tasks = new List<Task<byte[]>>();121            for (int i = 0; i < 3; ++i)122            {123                tasks.Add(Page.ScreenshotAsync(new()124                {125                    Clip = new()126                    {127                        X = 50 * i,128                        Y = 0,129                        Width = 50,130                        Height = 50131                    }132                }));133            }134            await TaskUtils.WhenAll(tasks);135            Assert.True(ScreenshotHelper.PixelMatch("grid-cell-1.png", tasks[0].Result));136        }137        [PlaywrightTest("page-screenshot.spec.ts", "should take fullPage screenshots")]138        public async Task ShouldTakeFullPageScreenshots()139        {140            await Page.SetViewportSizeAsync(500, 500);141            await Page.GotoAsync(Server.Prefix + "/grid.html");142            byte[] screenshot = await Page.ScreenshotAsync(new() { FullPage = true });143            Assert.True(ScreenshotHelper.PixelMatch("screenshot-grid-fullpage.png", screenshot));144        }145        [PlaywrightTest("page-screenshot.spec.ts", "should restore viewport after fullPage screenshot")]146        public async Task ShouldRestoreViewportAfterFullPageScreenshot()147        {148            await Page.SetViewportSizeAsync(500, 500);149            await Page.GotoAsync(Server.Prefix + "/grid.html");150            await Page.ScreenshotAsync(new() { FullPage = true });151            Assert.AreEqual(500, Page.ViewportSize.Width);152            Assert.AreEqual(500, Page.ViewportSize.Height);153        }154        [PlaywrightTest("page-screenshot.spec.ts", "should run in parallel in multiple pages")]155        public async Task ShouldRunInParallelInMultiplePages()156        {157            int n = 5;158            var pageTasks = new List<Task<IPage>>();159            for (int i = 0; i < n; i++)160            {161                async Task<IPage> Func()162                {163                    var page = await Context.NewPageAsync();164                    await page.GotoAsync(Server.Prefix + "/grid.html");165                    return page;166                }167                pageTasks.Add(Func());168            }169            await TaskUtils.WhenAll(pageTasks);...

ShouldRunInParallel

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Playwright.Tests;6using Xunit;7using Xunit.Abstractions;8{9    {10        public PageScreenshotTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldRunInParallel()14        {15            await Page.SetViewportSizeAsync(500, 500);16            await Page.GotoAsync(Server.Prefix + "/grid.html");17            var results = await Task.WhenAll(Enumerable.Range(0, 3).Select(async _ =>18            {19                var screenshot = await Page.ScreenshotAsync();20                return screenshot;21            }));22            var uniqueResults = new HashSet<string>(results.Select(result => Convert.ToBase64String(result)));23            Assert.Equal(3, uniqueResults.Count);24        }25    }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Threading.Tasks;31using Microsoft.Playwright.Tests;32using Xunit;33using Xunit.Abstractions;34{35    {36        public PageScreenshotTests(ITestOutputHelper output) : base(output)37        {38        }39        public async Task ShouldWork()40        {41            await Page.SetViewportSizeAsync(500, 500);42            await Page.GotoAsync(Server.Prefix + "/grid.html");43            var screenshot = await Page.ScreenshotAsync();44            Assert.True(ScreenshotHelper.PixelMatch("screenshot-sanity.png", screenshot));45        }46    }47}48using System;49using System.Collections.Generic;50using System.Linq;51using System.Threading.Tasks;52using Microsoft.Playwright.Tests;53using Xunit;54using Xunit.Abstractions;55{56    {57        public PageScreenshotTests(ITestOutputHelper output) : base(output)58        {59        }60        public async Task ShouldWork()61        {62            await Page.SetViewportSizeAsync(500, 500);63            await Page.GotoAsync(Server.Prefix + "/grid.html");64            var screenshot = await Page.ScreenshotAsync();65            Assert.True(Screenshot

Playwright tutorial

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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.
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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