How to use PageAssertions method of Microsoft.Playwright.Core.PageAssertions class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.PageAssertions.PageAssertions

PageAssertions.cs

Source:PageAssertions.cs Github

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...26using System.Threading.Tasks;27using Microsoft.Playwright.Transport.Protocol;28namespace Microsoft.Playwright.Core29{30 internal class PageAssertions : AssertionsBase, IPageAssertions31 {32 private readonly Page _page;33 public PageAssertions(IPage page, bool isNot) : base(PassThroughNonNull(page).Locator(":root"), isNot)34 {35 _page = (Page)page;36 }37 public IPageAssertions Not => new PageAssertions(_page, !IsNot);38 private static T PassThroughNonNull<T>(T value)39 {40 if (value == null)41 {42 throw new ArgumentNullException(nameof(value));43 }44 return value;45 }46 public Task ToHaveTitleAsync(string titleOrRegExp, PageAssertionsToHaveTitleOptions options = null) =>47 ExpectImplAsync("to.have.title", new ExpectedTextValue() { String = titleOrRegExp, NormalizeWhiteSpace = true }, titleOrRegExp, "Page title expected to be", ConvertToFrameExpectOptions(options));48 public Task ToHaveTitleAsync(Regex titleOrRegExp, PageAssertionsToHaveTitleOptions options = null) =>49 ExpectImplAsync("to.have.title", ExpectedRegex(titleOrRegExp, new() { NormalizeWhiteSpace = true }), titleOrRegExp, "Page title expected to be", ConvertToFrameExpectOptions(options));50 public Task ToHaveURLAsync(string urlOrRegExp, PageAssertionsToHaveURLOptions options = null) =>51 ExpectImplAsync("to.have.url", new ExpectedTextValue() { String = _page.Context.CombineUrlWithBase(urlOrRegExp) }, urlOrRegExp, "Page URL expected to be", ConvertToFrameExpectOptions(options));52 public Task ToHaveURLAsync(Regex urlOrRegExp, PageAssertionsToHaveURLOptions options = null) =>53 ExpectImplAsync("to.have.url", ExpectedRegex(urlOrRegExp), urlOrRegExp, "Page URL expected to match regex", ConvertToFrameExpectOptions(options));54 }55}

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Assertions.cs

Source:Assertions.cs Github

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...3{4 public static class Assertions5 {6 public static ILocatorAssertions Expect(ILocator locator) => new LocatorAssertions(locator, false);7 public static IPageAssertions Expect(IPage page) => new PageAssertions(page, false);8 }9}...

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PageAssertions

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11 {12 });13 var page = await browser.NewPageAsync();14 await page.TypeAsync("input[title='Search']", "Hello World");15 await page.ClickAsync("input[value='Google Search']");16 await page.WaitForNavigationAsync();17 await page.AssertAsync();18 }19 }20}

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PageAssertions

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.Transport.Channels;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 var browser = await playwright.Chromium.LaunchAsync();12 var page = await browser.NewPageAsync();13 PageAssertions pageAssertions = new PageAssertions(page);14 await pageAssertions.ElementHandleIsVisibleAsync("text=Get Started");15 await pageAssertions.ElementHandleIsHiddenAsync("text=Get Started");16 await pageAssertions.ElementHandleIsEnabledAsync("text=Get Started");17 await pageAssertions.ElementHandleIsDisabledAsync("text=Get Started");18 await pageAssertions.ElementHandleIsCheckedAsync("text=Get Started");19 await pageAssertions.ElementHandleIsUncheckedAsync("text=Get Started");20 await pageAssertions.ElementHandleIsEditableAsync("text=Get Started");21 await pageAssertions.ElementHandleIsReadonlyAsync("text=Get Started");22 await pageAssertions.ElementHandleIsFocusedAsync("text=Get Started");23 await pageAssertions.ElementHandleIsNotFocusedAsync("text=Get Started");24 await pageAssertions.ElementHandleIsSelectedAsync("text=Get Started");25 await pageAssertions.ElementHandleIsNotSelectedAsync("text=Get Started");26 await pageAssertions.ElementHandleIsAttachedAsync("text=Get Started");27 await pageAssertions.ElementHandleIsNotAttachedAsync("text=Get Started");28 await pageAssertions.ElementHandleIsVisibleAsync("text=Get Started");

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PageAssertions

Using AI Code Generation

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1using var context = await browser.NewContextAsync();2using var page = await context.NewPageAsync();3await page.ClickAsync("text=Docs");4await page.ClickAsync("text=API Reference");5await page.ClickAsync("text=Page");6await page.ClickAsync("text=Assertions");7await page.AssertVisibleAsync();8await page.AssertNotHiddenAsync();9await page.AssertNotDisabledAsync();10await page.AssertNotReadonlyAsync();11await page.AssertNotEditableAsync();12await page.AssertNotCheckedAsync();13await page.AssertNotSelectedAsync();14await page.AssertNotFocusedAsync();15await page.AssertNotRequiredAsync();16await page.AssertNotEnabledAsync();17await page.AssertNotDisabledAsync();18await page.AssertNotReadonlyAsync();19await page.AssertNotEditableAsync();20await page.AssertNotCheckedAsync();21await page.AssertNotSelectedAsync();22await page.AssertNotFocusedAsync();23await page.AssertNotRequiredAsync();24await page.AssertNotEnabledAsync();25await page.AssertNotDisabledAsync();26await page.AssertNotReadonlyAsync();27await page.AssertNotEditableAsync();28await page.AssertNotCheckedAsync();29await page.AssertNotSelectedAsync();30await page.AssertNotFocusedAsync();31await page.AssertNotRequiredAsync();

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PageAssertions

Using AI Code Generation

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1using Microsoft.Playwright;2using System.Threading.Tasks;3{4 {5 public static async Task PageAssertionsMethod()6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9 {10 });11 var context = await browser.NewContextAsync(new BrowserNewContextOptions12 {13 {14 }15 });16 var page = await context.NewPageAsync();17 await page.ClickAsync("text=Images");

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PageAssertions

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.NUnit;6using NUnit.Framework;7{8 {9 private IPlaywright _playwright;10 private IBrowser _browser;11 private IBrowserContext _context;12 private IPage _page;13 public async Task Setup()14 {15 _playwright = await Playwright.CreateAsync();16 _browser = await _playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions17 {18 });19 _context = await _browser.NewContextAsync();20 _page = await _context.NewPageAsync();21 }22 public async Task PageAssertions()23 {24 await _page.AssertTitleAsync("Google");25 await _page.AssertSelectorAsync("input[name=q]");26 await _page.AssertSelectorAsync("input[name=q]", "input");27 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]");28 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present");29 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present", 30000);30 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present", 30000, 2000);31 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present", 30000, 2000, true);32 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present", 30000, 2000, true, "visible");33 await _page.AssertSelectorAsync("input[name=q]", "input", "input[name=q]", "input[name=q] is present", 30000, 2000, true, "visible", "input[name=q] is visible");34 await _page.AssertSelectorAsync("input[name=q]", "input", "input

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PageAssertions

Using AI Code Generation

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1PageAssertions.AssertPageHasTitle(page, "Google");2PageAssertions.AssertPageHasText(page, "Google");3PageAssertions.AssertPageHasText(page, "Google");4PageAssertions.AssertPageHasTitle(page, "Google");5PageAssertions.AssertPageHasText(page, "Google");6PageAssertions.AssertPageHasTitle(page, "Google");7PageAssertions.AssertPageHasText(page, "Google");8PageAssertions.AssertPageHasTitle(page, "Google");

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PageAssertions

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.Helpers;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12 {13 });14 var page = await browser.NewPageAsync();15 await page.TitleAsync().Should().BeAsync("Google");16 }17 }18}19using System;20using System.Threading.Tasks;21using Microsoft.Playwright;22using Microsoft.Playwright.Core;23using Microsoft.Playwright.Helpers;24{25 {26 static async Task Main(string[] args)27 {28 using var playwright = await Playwright.CreateAsync();29 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions30 {31 });32 var page = await browser.NewPageAsync();33 await page.TitleAsync().Should().BeAsync("Google");34 }35 }36}37using System;38using System.Threading.Tasks;39using Microsoft.Playwright;40using Microsoft.Playwright.Core;41using Microsoft.Playwright.Helpers;42{43 {44 static async Task Main(string[] args)45 {46 using var playwright = await Playwright.CreateAsync();47 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions48 {49 });50 var page = await browser.NewPageAsync();51 await page.TitleAsync().Should().BeAsync("Google");52 }53 }54}55using System;56using System.Threading.Tasks;57using Microsoft.Playwright;

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PageAssertions

Using AI Code Generation

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1var page = await browser.NewPageAsync();2var input = await page.QuerySelectorAsync("input[name=\"q\"]");3await input.TypeAsync("Hello World");4await page.PressAsync("input[name=\"q\"]", "Enter");5await page.WaitForNavigationAsync();6var pageAssertions = page.Expect();7var selector = "div.g";8var expectedCount = 2;9{10};11await pageAssertions.QuerySelectorAllAsync(selector, expectedCount, options);12var page = await browser.NewPageAsync();13{14 {15 {16 }17 }18};19await page.EmulateMediaAsync(options);20var page = await browser.NewPageAsync();21await page.EmulateTimezoneAsync("America/Los_Angeles");22var page = await browser.NewPageAsync();23var pageExpect = page.Expect();24var selector = "input[name=\"q\"]";25{26};27await pageExpect.QuerySelectorAsync(selector, options);28await pageExpect.QuerySelectorAsync(selector, options);29var page = await browser.NewPageAsync();30var pageExpectRequest = page.ExpectRequest();31{32};33await pageExpectRequest.UrlAsync(url, options);

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PageAssertions

Using AI Code Generation

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1using Microsoft.Playwright.Core;2using Microsoft.Playwright.Core.Tests;3using Microsoft.Playwright.NUnit;4using NUnit.Framework;5using System.Threading.Tasks;6using System;7using System.Linq;8using System.Collections.Generic;9using System.Text;10using System.Text.RegularExpressions;11using System.IO;12using System.Threading;13using System.Diagnostics;14{15 [Parallelizable(ParallelScope.Self)]16 {17 [PlaywrightTest("2.cs", "2", "should work")]18 [Test, Timeout(TestConstants.DefaultTestTimeout)]19 public async Task ShouldWork()20 {21 await Page.GotoAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");22 var frame = Page.FirstChildFrame().FirstChildFrame().FirstChildFrame();23 Assert.AreEqual(TestConstants.ServerUrl + "/frames/two-frames.html", await frame.UrlAsync());24 Assert.AreEqual("This is the top frame 😊", await Page.EvalOnSelectorAsync<string>("body", "body => body.innerText"));25 Assert.AreEqual("This is the second frame", await frame.EvalOnSelectorAsync<string>("body", "body => body.innerText"));26 }27 }28}

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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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