Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use LocatorAssertionsToContainTextOptions class of Microsoft.Playwright package
Best Playwright-dotnet code snippet using Microsoft.Playwright.LocatorAssertionsToContainTextOptions
ILocatorAssertions.cs
Source:ILocatorAssertions.cs 
...174 /// </code>175 /// </summary>176 /// <param name="expected">Expected substring or RegExp or a list of those.</param>177 /// <param name="options">Call options</param>178 Task ToContainTextAsync(string expected, LocatorAssertionsToContainTextOptions? options = default);179 /// <summary>180 /// <para>181 /// Ensures the <see cref="ILocator"/> points to an element that contains the given182 /// text. You can use regular expressions for the value as well.183 /// </para>184 /// <code>185 /// var locator = Page.Locator(".title");<br/>186 /// await Expect(locator).ToContainTextAsync("substring");<br/>187 /// await Expect(locator).ToContainTextAsync(new Regex("\\d messages"));188 /// </code>189 /// <para>190 /// Note that if array is passed as an expected value, entire lists of elements can191 /// be asserted:192 /// </para>193 /// <code>194 /// var locator = Page.Locator("list > .list-item");<br/>195 /// await Expect(locator).ToContainTextAsync(new string[] { "Text 1", "Text 4", "Text 5" });196 /// </code>197 /// </summary>198 /// <param name="expected">Expected substring or RegExp or a list of those.</param>199 /// <param name="options">Call options</param>200 Task ToContainTextAsync(Regex expected, LocatorAssertionsToContainTextOptions? options = default);201 /// <summary>202 /// <para>203 /// Ensures the <see cref="ILocator"/> points to an element that contains the given204 /// text. You can use regular expressions for the value as well.205 /// </para>206 /// <code>207 /// var locator = Page.Locator(".title");<br/>208 /// await Expect(locator).ToContainTextAsync("substring");<br/>209 /// await Expect(locator).ToContainTextAsync(new Regex("\\d messages"));210 /// </code>211 /// <para>212 /// Note that if array is passed as an expected value, entire lists of elements can213 /// be asserted:214 /// </para>215 /// <code>216 /// var locator = Page.Locator("list > .list-item");<br/>217 /// await Expect(locator).ToContainTextAsync(new string[] { "Text 1", "Text 4", "Text 5" });218 /// </code>219 /// </summary>220 /// <param name="expected">Expected substring or RegExp or a list of those.</param>221 /// <param name="options">Call options</param>222 Task ToContainTextAsync(IEnumerable<string> expected, LocatorAssertionsToContainTextOptions? options = default);223 /// <summary>224 /// <para>225 /// Ensures the <see cref="ILocator"/> points to an element that contains the given226 /// text. You can use regular expressions for the value as well.227 /// </para>228 /// <code>229 /// var locator = Page.Locator(".title");<br/>230 /// await Expect(locator).ToContainTextAsync("substring");<br/>231 /// await Expect(locator).ToContainTextAsync(new Regex("\\d messages"));232 /// </code>233 /// <para>234 /// Note that if array is passed as an expected value, entire lists of elements can235 /// be asserted:236 /// </para>237 /// <code>238 /// var locator = Page.Locator("list > .list-item");<br/>239 /// await Expect(locator).ToContainTextAsync(new string[] { "Text 1", "Text 4", "Text 5" });240 /// </code>241 /// </summary>242 /// <param name="expected">Expected substring or RegExp or a list of those.</param>243 /// <param name="options">Call options</param>244 Task ToContainTextAsync(IEnumerable<Regex> expected, LocatorAssertionsToContainTextOptions? options = default);245 /// <summary>246 /// <para>Ensures the <see cref="ILocator"/> points to an element with given attribute.</para>247 /// <code>248 /// var locator = Page.Locator("input");<br/>249 /// await Expect(locator).ToHaveAttributeAsync("type", "text");250 /// </code>251 /// </summary>252 /// <param name="name">Attribute name.</param>253 /// <param name="value">Expected attribute value.</param>254 /// <param name="options">Call options</param>255 Task ToHaveAttributeAsync(string name, string value, LocatorAssertionsToHaveAttributeOptions? options = default);256 /// <summary>257 /// <para>Ensures the <see cref="ILocator"/> points to an element with given attribute.</para>258 /// <code>...
LocatorAssertions.cs
Source:LocatorAssertions.cs
...50 {51 ExpectedTextValue[] expectedText = null;52 return ExpectImplAsync(expression, expectedText, null, message, options);53 }54 public Task ToContainTextAsync(string expected, LocatorAssertionsToContainTextOptions options = null) =>55 ExpectImplAsync("to.have.text", new ExpectedTextValue() { String = expected, MatchSubstring = true, NormalizeWhiteSpace = true }, expected, "Locator expected to contain text", ConvertToFrameExpectOptions(options));56 public Task ToContainTextAsync(Regex expected, LocatorAssertionsToContainTextOptions options = null) =>57 ExpectImplAsync("to.have.text", ExpectedRegex(expected, new() { MatchSubstring = true, NormalizeWhiteSpace = true }), expected, "Locator expected text matching regex", ConvertToFrameExpectOptions(options));58 public Task ToContainTextAsync(IEnumerable<string> expected, LocatorAssertionsToContainTextOptions options = null) =>59 ExpectImplAsync("to.contain.text.array", expected.Select(text => new ExpectedTextValue() { String = text, MatchSubstring = true, NormalizeWhiteSpace = true }).ToArray(), expected, "Locator expected to contain text", ConvertToFrameExpectOptions(options));60 public Task ToContainTextAsync(IEnumerable<Regex> expected, LocatorAssertionsToContainTextOptions options = null) =>61 ExpectImplAsync("to.contain.text.array", expected.Select(regex => ExpectedRegex(regex, new() { MatchSubstring = true, NormalizeWhiteSpace = true })).ToArray(), expected, "Locator expected text matching regex", ConvertToFrameExpectOptions(options));62 public Task ToHaveAttributeAsync(string name, string value, LocatorAssertionsToHaveAttributeOptions options = null) =>63 ToHaveAttributeAsync(name, new() { String = value }, value, options);64 public Task ToHaveAttributeAsync(string name, Regex value, LocatorAssertionsToHaveAttributeOptions options = null) =>65 ToHaveAttributeAsync(name, ExpectedRegex(value), value, options);66 private Task ToHaveAttributeAsync(string name, ExpectedTextValue expectedText, object expectedValue, LocatorAssertionsToHaveAttributeOptions options = null)67 {68 var commonOptions = ConvertToFrameExpectOptions(options);69 commonOptions.ExpressionArg = name;70 string message = $"Locator expected to have attribute '{name}'";71 if (expectedValue is Regex)72 {73 message += " matching regex";74 }...
LocatorAssertionsToContainTextOptions.cs
Source:LocatorAssertionsToContainTextOptions.cs
...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39 public class LocatorAssertionsToContainTextOptions40 {41 public LocatorAssertionsToContainTextOptions() { }42 public LocatorAssertionsToContainTextOptions(LocatorAssertionsToContainTextOptions clone)43 {44 if (clone == null)45 {46 return;47 }48 Timeout = clone.Timeout;49 UseInnerText = clone.UseInnerText;50 }51 /// <summary><para>Time to retry the assertion for.</para></summary>52 [JsonPropertyName("timeout")]53 public float? Timeout { get; set; }54 /// <summary>55 /// <para>56 /// Whether to use <c>element.innerText</c> instead of <c>element.textContent</c> when...
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5await page.ClickAsync("text=Docs");6await page.ClickAsync("text=API Reference");7await page.ClickAsync("text=LocatorAssertionsToContainTextOptions");8await page.ScreenshotAsync(new PageScreenshotOptions { Path = @"C:\Users\user\Desktop\Playwright\screenshots\2.png" });9await browser.CloseAsync();10var playwright = await Playwright.CreateAsync();11var browser = await playwright.Chromium.LaunchAsync();12var context = await browser.NewContextAsync();13var page = await context.NewPageAsync();14await page.ClickAsync("text=Docs");15await page.ClickAsync("text=API Reference");16await page.ClickAsync("text=LocatorAssertionsToContainTextOptions");17await page.ScreenshotAsync(new PageScreenshotOptions { Path = @"C:\Users\user\Desktop\Playwright\screenshots\3.png" });18await browser.CloseAsync();19var playwright = await Playwright.CreateAsync();20var browser = await playwright.Chromium.LaunchAsync();21var context = await browser.NewContextAsync();22var page = await context.NewPageAsync();23await page.ClickAsync("text=Docs");24await page.ClickAsync("text=API Reference");25await page.ClickAsync("text=LocatorAssertionsToContainTextOptions");26await page.ScreenshotAsync(new PageScreenshotOptions { Path = @"C:\Users\user\Desktop\Playwright\screenshots\4.png" });27await browser.CloseAsync();28var playwright = await Playwright.CreateAsync();29var browser = await playwright.Chromium.LaunchAsync();30var context = await browser.NewContextAsync();31var page = await context.NewPageAsync();32await page.ClickAsync("text=Docs");33await page.ClickAsync("text=API Reference");
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Assertions;3using System.Threading.Tasks;4{5 static async Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync();9 var page = await browser.NewPageAsync();10 {11 };12 await page.WaitForSelectorAsync("input[title='Search']");13 await page.FillAsync("input[title='Search']", "playwright");14 await page.PressAsync("input[title='Search']", "Enter");15 await page.WaitForSelectorAsync("text=Playwright");16 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");17 await page.AssertSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API", locatorAssertionsToContainTextOptions);18 await browser.CloseAsync();19 }20}
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using Microsoft.Playwright.Helpers;4using Microsoft.Playwright.Transport;5using Microsoft.Playwright.Transport.Channels;6using Microsoft.Playwright.Transport.Protocol;7using System;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12{13 {14 static async Task Main(string[] args)15 {16 using var playwright = await Playwright.CreateAsync();17 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });18 var page = await browser.NewPageAsync();19 await page.ClickAsync("text=Sign in");20 await page.ClickAsync("text=Create account");21 await page.FillAsync("input[name=\"firstName\"]", "John");22 await page.FillAsync("input[name=\"lastName\"]", "Doe");23 await page.FillAsync("input[name=\"Username\"]", "johndoe");24 await page.FillAsync("input[name=\"Passwd\"]", "johndoe");25 await page.FillAsync("input[name=\"ConfirmPasswd\"]", "johndoe");26 await page.ClickAsync("text=Next");27 await page.ClickAsync("text=I agre
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using Microsoft.Playwright.Helpers;4using Microsoft.Playwright.Transport;5using Microsoft.Playwright.Transport.Channels;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12 {13 static async Task Main(string[] args)14 {15 using var playwright = await Playwright.CreateAsync();16 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions17 {18 });19 var page = await browser.NewPageAsync();20 var locatorAssertionsToContainTextOptions = new LocatorAssertionsToContainTextOptions();21 locatorAssertionsToContainTextOptions.State = LocatorState.Attached;22 locatorAssertionsToContainTextOptions.Timeout = 10000;23 await page.WaitForSelectorAsync("input[name=\"q\"]", locatorAssertionsToContainTextOptions);24 await page.TypeAsync("input[name=\"q\"]", "Hello World");25 await page.PressAsync("input[name=\"q\"]", "Enter");26 await page.WaitForSelectorAsync("div#search", locatorAssertionsToContainTextOptions);27 await page.ScreenshotAsync("screenshot.png");28 await browser.CloseAsync();29 }30 }31}
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions{ Headless = false});10 var page = await browser.NewPageAsync();11 await page.FillAsync("input[name='q']", "Playwright");12 await page.ClickAsync("input[name='btnK']");13 await page.WaitForSelectorAsync("text=Playwright", new LocatorAssertionsToContainTextOptions{ State = State.Visible});14 await page.ScreenshotAsync("google-playwright.png");15 }16 }17}18using Microsoft.Playwright;19using System;20using System.Threading.Tasks;21{22 {23 static async Task Main(string[] args)24 {25 using var playwright = await Playwright.CreateAsync();26 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions{ Headless = false});27 var page = await browser.NewPageAsync();28 await page.FillAsync("input[name='q']", "Playwright");29 await page.ClickAsync("input[name='btnK']");30 await page.WaitForSelectorAsync("text=Playwright", new LocatorAssertionsToContainTextOptions{ State = State.Visible});31 await page.ScreenshotAsync("google-playwright.png");32 }33 }34}35using Microsoft.Playwright;36using System;37using System.Threading.Tasks;38{39 {40 static async Task Main(string[] args)41 {42 using var playwright = await Playwright.CreateAsync();43 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions{ Headless = false});44 var page = await browser.NewPageAsync();45 await page.FillAsync("input[name='q']", "Playwright");46 await page.ClickAsync("input[name='btnK']");47 await page.WaitForSelectorAsync("text=Playwright",
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6 {7 static async Task Main(string[] args)8 {9 Console.WriteLine("Hello World!");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.TypeAsync("input[aria-label=\"Search\"]", "playwright");16 await page.PressAsync("input[aria-label=\"Search\"]", "Enter");17 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");18 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");19 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");20 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");21 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");22 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");23 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");24 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");25 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");26 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");27 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");28 await page.ClickAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API");29 await page.WaitForSelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Helpers;3using Microsoft.Playwright.Tests.Helpers;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8{9 {10 [PlaywrightTest("2.cs", "should work")]11 public async Task ShouldWork()12 {13 using var playwright = await Playwright.CreateAsync();14 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });15 var page = await browser.NewPageAsync();16 await page.ClickAsync("text=I'm Feeling Lucky");17 }18 }19}20using Microsoft.Playwright;21using Microsoft.Playwright.Helpers;22using Microsoft.Playwright.Tests.Helpers;23using System;24using System.Collections.Generic;25using System.Text;26using System.Threading.Tasks;27{28 {29 [PlaywrightTest("3.cs", "should work")]30 public async Task ShouldWork()31 {32 using var playwright = await Playwright.CreateAsync();33 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });34 var page = await browser.NewPageAsync();35 await page.ClickAsync("text=I'm Feeling Lucky");36 }37 }38}39using Microsoft.Playwright;40using Microsoft.Playwright.Helpers;41using Microsoft.Playwright.Tests.Helpers;42using System;43using System.Collections.Generic;44using System.Text;45using System.Threading.Tasks;46{47 {48 [PlaywrightTest("4.cs", "should work")]49 public async Task ShouldWork()50 {51 using var playwright = await Playwright.CreateAsync();52 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });53 var page = await browser.NewPageAsync();54 await page.ClickAsync("text=I'm Feeling Lucky");55 }56 }57}
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.NUnit;3using NUnit.Framework;4using System.Threading.Tasks;5{6 {7 private IPage page;8 public async Task Setup()9 {10 var playwright = await Playwright.CreateAsync();11 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions12 {13 });14 page = await browser.NewPageAsync();15 }16 public async Task Test1()17 {18 await page.ClickAsync("text=Sign in");19 await page.ClickAsync("input[name=\"
LocatorAssertionsToContainTextOptions
Using AI Code Generation
1using Microsoft.Playwright;2var locatorAssertionsToContainTextOptions = new LocatorAssertionsToContainTextOptions {3};4var locator = page.Locator("text=locator");5await locator.ShouldHaveTextAsync("locator", locatorAssertionsToContainTextOptions);6using Microsoft.Playwright;7var locatorAssertionsToHaveAttributeOptions = new LocatorAssertionsToHaveAttributeOptions {8};9var locator = page.Locator("text=locator");10await locator.ShouldHaveAttributeAsync("attribute", "value", locatorAssertionsToHaveAttributeOptions);11using Microsoft.Playwright;12var locatorAssertionsToHaveClassOptions = new LocatorAssertionsToHaveClassOptions {13};14var locator = page.Locator("text=locator");15await locator.ShouldHaveClassAsync("class", locatorAssertionsToHaveClassOptions);16using Microsoft.Playwright;17var locatorAssertionsToHaveCssValueOptions = new LocatorAssertionsToHaveCssValueOptions {18};19var locator = page.Locator("text=locator");20await locator.ShouldHaveCssValueAsync("css", "value", locatorAssertionsToHaveCssValueOptions);21using Microsoft.Playwright;22var locatorAssertionsToHaveFocusOptions = new LocatorAssertionsToHaveFocusOptions {23};24var locator = page.Locator("text=locator");25await locator.ShouldHaveFocusAsync(locatorAssertionsToHaveFocusOptions);26using Microsoft.Playwright;
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.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- 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.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright-dotnet automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used methods in LocatorAssertionsToContainTextOptions
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
