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How to use PageAssertionsTests class of Microsoft.Playwright.Tests.Assertions package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Assertions.PageAssertionsTests

PageAssertionsTests.cs

Source:PageAssertionsTests.cs

...25using System.Threading.Tasks;26using NUnit.Framework;27namespace Microsoft.Playwright.Tests.Assertions28{29    public class PageAssertionsTests : PageTestEx30    {31        [PlaywrightTest("playwright-test/playwright.expect.misc.spec.ts", "should support toHaveTitle")]32        public async Task ShouldSupportToHaveTitleAsync()33        {34            await Page.SetContentAsync("<title>  Hello     world</title>");35            await Expect(Page).ToHaveTitleAsync("Hello  world");36            await Page.SetContentAsync("<title>Bye</title>");37            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Expect(Page).ToHaveTitleAsync("Hello", new() { Timeout = 100 }));38            StringAssert.Contains("Page title expected to be 'Hello'", exception.Message);39            StringAssert.Contains("But was: 'Bye'", exception.Message);40            StringAssert.Contains("PageAssertions.ToHaveTitleAsync with timeout 100ms", exception.Message);41            await Page.SetContentAsync("<title>Foo Bar Kek</title>");42            await Expect(Page).ToHaveTitleAsync(new Regex("^Foo .* Kek$"));43            await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Expect(Page).ToHaveTitleAsync(new Regex("nooo"), new() { Timeout = 100 }));...

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using Microsoft.Playwright.Tests.BaseTests;4using Microsoft.Playwright.Tests.Helpers;5using Microsoft.Playwright.Tests.TestServer;6using System;7using System.Threading.Tasks;8using Xunit;9using Xunit.Abstractions;10{11    {12        public PageAssertionsTests(ITestOutputHelper output) : base(output)13        {14        }15        [PlaywrightTest("page-assertions.spec.ts", "should work")]16        [Fact(Timeout = TestConstants.DefaultTestTimeout)]17        public async Task ShouldWork()18        {19            await Page.GotoAsync(TestConstants.EmptyPage);20            await Page.WaitForLoadStateAsync(LoadState.Load);21            await Page.AssertPageLoadedAsync();22        }23        [PlaywrightTest("page-assertions.spec.ts", "should work with timeout")]24        [Fact(Timeout = TestConstants.DefaultTestTimeout)]25        public async Task ShouldWorkWithTimeout()26        {27            await Page.GotoAsync(TestConstants.EmptyPage);28            await Page.WaitForLoadStateAsync(LoadState.Load);29            await Page.AssertPageLoadedAsync(5000);30        }31        [PlaywrightTest("page-assertions.spec.ts", "should work with predicate")]32        [Fact(Timeout = TestConstants.DefaultTestTimeout)]33        public async Task ShouldWorkWithPredicate()34        {35            await Page.GotoAsync(TestConstants.EmptyPage);36            await Page.WaitForLoadStateAsync(LoadState.Load);37            await Page.AssertPageLoadedAsync(5000, () => Page.Url.Contains("empty.html"));38        }

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright.Tests.Assertions;2using Microsoft.Playwright.Tests.BaseTests;3using NUnit.Framework;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8{9    {10        public async Task ShouldWork()11        {12            await Page.GotoAsync(Server.EmptyPage);13            await Page.AssertSeeAsync("Hello");14        }15    }16}17using Microsoft.Playwright.Tests.Assertions;18using Microsoft.Playwright.Tests.BaseTests;19using NUnit.Framework;20using System;21using System.Collections.Generic;22using System.Text;23using System.Threading.Tasks;24{25    {26        public async Task ShouldWork()27        {28            await Page.GotoAsync(Server.EmptyPage);29            await Page.AssertSeeAsync("Hello");30        }31    }32}33using Microsoft.Playwright.Tests.Assertions;34using Microsoft.Playwright.Tests.BaseTests;35using NUnit.Framework;36using System;37using System.Collections.Generic;38using System.Text;39using System.Threading.Tasks;40{41    {42        public async Task ShouldWork()43        {44            await Page.GotoAsync(Server.EmptyPage);45            await Page.AssertSeeAsync("Hello");46        }47    }48}49using Microsoft.Playwright.Tests.Assertions;50using Microsoft.Playwright.Tests.BaseTests;51using NUnit.Framework;52using System;53using System.Collections.Generic;54using System.Text;55using System.Threading.Tasks;56{57    {58        public async Task ShouldWork()59        {60            await Page.GotoAsync(Server.EmptyPage);61            await Page.AssertSeeAsync("Hello");62        }63    }64}65using Microsoft.Playwright.Tests.Assertions;66using Microsoft.Playwright.Tests.BaseTests;67using NUnit.Framework;68using System;

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright.Tests.Assertions;2using Microsoft.Playwright.Tests.BaseTests;3using NUnit.Framework;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8{9    {10        public async Task ShouldWork()11        {12            await Page.GotoAsync(Server.Prefix + "/grid.html");13            await Page.ExpectSelectorAsync(".box:nth-of-type(2)");14            await Page.ExpectSelectorAsync(".box:nth-of-type(3)");15            await Page.ExpectSelectorAsync(".box:nth-of-type(4)");16            await Page.ExpectSelectorAsync(".box:nth-of-type(5)");17            await Page.ExpectSelectorAsync(".box:nth-of-type(6)");18            await Page.ExpectSelectorAsync(".box:nth-of-type(7)");19            await Page.ExpectSelectorAsync(".box:nth-of-type(8)");20            await Page.ExpectSelectorAsync(".box:nth-of-type(9)");21            await Page.ExpectSelectorAsync(".box:nth-of-type(10)");22            await Page.ExpectSelectorAsync(".box:nth-of-type(11)");23            await Page.ExpectSelectorAsync(".box:nth-of-type(12)");24            await Page.ExpectSelectorAsync(".box:nth-of-type(13)");25            await Page.ExpectSelectorAsync(".box:nth-of-type(14)");26            await Page.ExpectSelectorAsync(".box:nth-of-type(15)");27            await Page.ExpectSelectorAsync(".box:nth-of-type(16)");28            await Page.ExpectSelectorAsync(".box:nth-of-type(17)");29            await Page.ExpectSelectorAsync(".box:nth-of-type(18)");30            await Page.ExpectSelectorAsync(".box:nth-of-type(19)");31            await Page.ExpectSelectorAsync(".box:nth-of-type(20)");32        }33    }34}35using Microsoft.Playwright.Tests.Assertions;36using Microsoft.Playwright.Tests.BaseTests;37using NUnit.Framework;38using System;39using System.Collections.Generic;40using System.Text;41using System.Threading.Tasks;42{43    {44        public async Task ShouldWork()45        {46            await Page.GotoAsync(Server.Prefix + "/grid.html");47            await Page.ExpectSelectorAsync(".box:nth-of-type(2)");48            await Page.ExpectSelectorAsync(".box:nth-of-type(3)");

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright.Tests.Assertions;2using Microsoft.Playwright.Tests;3using Microsoft.Playwright;4using Microsoft.Playwright;5using System;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });13            await using var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var assert = new PageAssertions(page);16            var assertTest = new PageAssertionsTests(page);17            await page.ClickAsync("text=Sign in");18            await page.FillAsync("input[name=\"identifier\"]", "

PageAssertionsTests

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.AssertSeeAsync("Google");5await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000 });6await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = WaitUntilState.Load });7await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = WaitUntilState.DOMContentLoaded });8await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = WaitUntilState.NetworkIdle });9await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle} });10await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, Visible = true });11await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, Hidden = true });12await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, State = ElementState.Attached });13await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, State = ElementState.Detached });14await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, State = ElementState.Visible });15await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, State = ElementState.Hidden });16await page.AssertSeeAsync("Google", new PageAssertSeeOptions { Timeout = 1000, WaitUntil = new[]{WaitUntilState.Load, WaitUntilState.NetworkIdle}, State = ElementState.Stable });17await page.AssertSeeAsync("Google", new PageAssertSee

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using Microsoft.Playwright.Tests.Helpers;4using Microsoft.Playwright.Tests.Server;5using System;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10    {11        public PageAssertionsTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-assertions.spec.ts", "should work")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldWork()17        {18            await Page.GotoAsync(Server.EmptyPage);19            await Page.EvaluateAsync("() => window.a = 1");20            await Page.EvaluateAsync("() => window.b = 2");21            await Page.EvaluateAsync("() => window.c = 3");22            await Page.ExpectEventAsync(PageEvent.Console, () => Page.EvaluateAsync("() => console.log('hello', 5, {foo: 'bar'})"));23            await Page.ExpectEventAsync(PageEvent.Console, () => Page.EvaluateAsync("() => console.warn('yellow warning')"));24            await Page.ExpectEventAsync(PageEvent.Console, () => Page.EvaluateAsync("() => console.error('red error')"));25            await Page.ExpectEventAsync(PageEvent.Dialog, async () =>26            {27                await Page.EvaluateAsync("() => setTimeout(() => alert('yo'), 0)");28            });29            await Page.ExpectEventAsync(PageEvent.PageError, () => Page.EvaluateAsync("() => not_existing_object.error()"));30            await Page.ExpectEventAsync(PageEvent.Request, async () =>31            {32                await Page.EvaluateAsync("() => fetch('./digits/1.png')");33            });34            await Page.ExpectEventAsync(PageEvent.Response, async () =>35            {36                await Page.EvaluateAsync("() => fetch('./digits/1.png')");37            });38            await Page.ExpectEventAsync(PageEvent.RequestFinished, async () =>39            {40                await Page.EvaluateAsync("() => fetch('./digits/1.png')");41            });42            await Page.ExpectEventAsync(PageEvent.RequestFailed, async () =>43            {44                await Page.EvaluateAsync("() =>

PageAssertionsTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Tests.Helpers;6using NUnit.Framework;7{8    {9        private IBrowser browser;10        private IPage page;11        private IContext context;12        public async Task SetUp()13        {14            using var playwright = await Playwright.CreateAsync();15            browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions16            {17            });18            context = await browser.NewContextAsync();19            page = await context.NewPageAsync();20        }21        public async Task TestMethod1()22        {23            Assert.AreEqual("Google", await page.TitleAsync());24        }25        public async Task TearDown()26        {27            await browser.CloseAsync();28        }29    }30}31using System;32using System.Threading.Tasks;33using Microsoft.Playwright;34using Microsoft.Playwright.Tests;35using Microsoft.Playwright.Tests.Helpers;36using NUnit.Framework;37{38    {39        private IBrowser browser;40        private IPage page;41        private IContext context;42        public async Task SetUp()43        {44            using var playwright = await Playwright.CreateAsync();45            browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions46            {47            });48            context = await browser.NewContextAsync();49            page = await context.NewPageAsync();50        }51        public async Task TestMethod1()52        {53            Assert.AreEqual("Google", await page.TitleAsync());54        }55        public async Task TearDown()56        {

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright.Tests.Assertions;2using NUnit.Framework;3using System.Threading.Tasks;4{5    {6        public async Task PlaywrightAssertions()7        {8            using var playwright = await Playwright.CreateAsync();9            using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.AssertTitleAsync("Microsoft - Official Home Page");12            await browser.CloseAsync();13        }14    }15}

PageAssertionsTests

Using AI Code Generation

1using Microsoft.Playwright.Tests.Assertions;2using Microsoft.Playwright;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6using Microsoft.Playwright.Tests;7using System.IO;8using System;9using System.Collections.Generic;10using System.Text.RegularExpressions;11using System.Linq;12using System.Threading;13{14    {15        public PlaywrightTests(ITestOutputHelper output) : base(output)16        {17        }18        public async Task Test1()19        {20            var page = await Browser.NewPageAsync();21            await page.ScreenshotAsync("1.png");22            var title = await page.TitleAsync();23            Assert.Equal("Google", title);24        }25    }26}27using Microsoft.Playwright.Tests.Assertions;28using Microsoft.Playwright;29using System.Threading.Tasks;30using Xunit;31using Xunit.Abstractions;32using Microsoft.Playwright.Tests;33using System.IO;34using System;35using System.Collections.Generic;36using System.Text.RegularExpressions;37using System.Linq;38using System.Threading;39{40    {41        public PlaywrightTests(ITestOutputHelper output) : base(output)42        {43        }44        public async Task Test1()45        {46            var page = await Browser.NewPageAsync();47            await page.ScreenshotAsync("1.png");48            var title = await page.TitleAsync();49            Assert.Equal("Google", title);50            await page.AssertTitleAsync("Google");51        }52    }53}54using Microsoft.Playwright.Tests.Assertions;55using Microsoft.Playwright;56using System.Threading.Tasks;57using Xunit;58using Xunit.Abstractions;59using Microsoft.Playwright.Tests;60using System.IO;61using System;62using System.Collections.Generic;63using System.Text.RegularExpressions;64using System.Linq;65using System.Threading;66{67    {68        public PlaywrightTests(ITestOutputHelper output) : base(output)69        {70        }71        public async Task Test1()72        {

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

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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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