Unlock 30% off on Manual Testing Annual Plans this Holiday Season. 
Use Code: LCMYEARENDEXCL30
Use Code: LCMYEARENDEXCL30Check icon
Copied to Clipboard!
How to use LocatorAssertionsNotToHaveCSSOptions class of Microsoft.Playwright package
Best Playwright-dotnet code snippet using Microsoft.Playwright.LocatorAssertionsNotToHaveCSSOptions
LocatorAssertionsNotToHaveCSSOptions.cs
Source:LocatorAssertionsNotToHaveCSSOptions.cs 
...35using System.Threading.Tasks;36#nullable enable37namespace Microsoft.Playwright38{39 public class LocatorAssertionsNotToHaveCSSOptions40 {41 public LocatorAssertionsNotToHaveCSSOptions() { }42 public LocatorAssertionsNotToHaveCSSOptions(LocatorAssertionsNotToHaveCSSOptions clone)43 {44 if (clone == null)45 {46 return;47 }48 Timeout = clone.Timeout;49 }50 /// <summary><para>Time to retry the assertion for.</para></summary>51 [JsonPropertyName("timeout")]52 public float? Timeout { get; set; }53 }54}55#nullable disable...
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 var locator = "input[type='text']";12 {13 };14 await page.LocatorAsync(locator).NotToHaveCSSAsync(locatorOptions);15 }16 }17}
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.NUnit;3using NUnit.Framework;4{5 {6 [PlaywrightTest("locator-assertions-not-to-have-css-options.spec.ts", "should throw")]7 public void ShouldThrow()8 {9 using var playwright = Playwright.CreateAsync().Result;10 using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false }).Result;11 using var page = browser.NewPageAsync().Result;12 page.SetContentAsync("<div></div>").Wait();13 var div = page.LocatorAsync("div");14 Assert.ThrowsAsync<PlaywrightAssertionException>(() => div.Not.ToHaveCSSAsync("display", "block"));15 }16 }17}18using Microsoft.Playwright;19using Microsoft.Playwright.NUnit;20using NUnit.Framework;21{22 {23 [PlaywrightTest("locator-assertions-not-to-have-html-options.spec.ts", "should throw")]24 public void ShouldThrow()25 {26 using var playwright = Playwright.CreateAsync().Result;27 using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false }).Result;28 using var page = browser.NewPageAsync().Result;29 page.SetContentAsync("<div></div>").Wait();30 var div = page.LocatorAsync("div");31 Assert.ThrowsAsync<PlaywrightAssertionException>(() => div.Not.ToHaveHTMLAsync("<div></div>"));32 }33 }34}35using Microsoft.Playwright;36using Microsoft.Playwright.NUnit;37using NUnit.Framework;38{39 {40 [PlaywrightTest("locator-assertions-not-to-have-text-options.spec.ts", "should throw")]41 public void ShouldThrow()42 {43 using var playwright = Playwright.CreateAsync().Result;44 using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false }).Result;45 using var page = browser.NewPageAsync().Result;46 page.SetContentAsync("<div
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Testing;3using Microsoft.Playwright.Testing.Xunit;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Tests.Attributes;6using Microsoft.Playwright.Tests.BaseTests;7using Microsoft.Playwright.Tests.Helpers;8using System;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading;13using System.Threading.Tasks;14using Xunit;15using Xunit.Abstractions;16{17 [Trait("Category", "chromium")]18 [Trait("Category", "firefox")]19 [Trait("Category", "webkit")]20 [Collection(TestConstants.TestFixtureBrowserCollectionName)]21 {22 public LocatorAssertionsNotToHaveCSSOptionsTests(ITestOutputHelper output) : base(output)23 {24 }25 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]26 public async Task ShouldThrowWithWrongValue()27 {28 await Page.SetContentAsync("<div style=\"font-weight: normal; font-size: 10px;\">Hello</div>");29 var div = Page.QuerySelector("div");30 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => div.ExpectNotToHaveCSSAsync("font-size", "10px"));31 Assert.Contains("Expected element to not have \"font-size\" of \"10px\", but \"10px\" was found", exception.Message);32 }33 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]34 public async Task ShouldNotThrowWithCorrectValue()35 {36 await Page.SetContentAsync("<div style=\"font-weight: normal; font-size: 10px;\">Hello</div>");37 var div = Page.QuerySelector("div");
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Helpers;3using Microsoft.Playwright.Tests;4using Microsoft.Playwright.Tests.Helpers;5using Microsoft.Playwright.Tests.TestServer;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10 [Collection(TestConstants.TestFixtureBrowserCollectionName)]11 {12 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]13 public async Task ShouldWorkForMultipleMatchesWithWaitFor()14 {15 await Page.SetContentAsync("<div></div><div></div>");16 var divs = Page.QuerySelectorAll("div");17 await divs.AssertNot().ToHaveCSSAsync("background-color", "rgb(255, 0, 0)", new LocatorAssertionsNotToHaveCSSOptions { WaitFor = "visible" });18 }19 }20}21{22 {23 [JsonPropertyName("waitFor")]24 public string WaitFor { get; set; }25 }26}27using Microsoft.Playwright;28using Microsoft.Playwright.Helpers;29using Microsoft.Playwright.Tests;30using Microsoft.Playwright.Tests.Helpers;31using Microsoft.Playwright.Tests.TestServer;32using System.Threading.Tasks;33using Xunit;34using Xunit.Abstractions;
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Assertions;3using Microsoft.Playwright.NUnit;4using NUnit.Framework;5{6 [Parallelizable(ParallelScope.Self)]7 {8 private IPage _page;9 public async Task SetUp()10 {11 var playwright = await Playwright.CreateAsync();12 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13 {14 });15 _page = await browser.NewPageAsync();16 }17 public async Task TearDown()18 {19 await _page.CloseAsync();20 }21 public async Task Test()22 {23 {24 {25 },26 };27 await _page.ExpectNotToHaveCSSAsync("css=body", "background-color: red;", locatorAssertionsNotToHaveCSSOptions);28 }29 }30}31using Microsoft.Playwright;32using Microsoft.Playwright.Assertions;33using Microsoft.Playwright.NUnit;34using NUnit.Framework;35{36 [Parallelizable(ParallelScope.Self)]37 {38 private IPage _page;39 public async Task SetUp()40 {41 var playwright = await Playwright.CreateAsync();42 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions43 {44 });45 _page = await browser.NewPageAsync();46 }47 public async Task TearDown()48 {49 await _page.CloseAsync();50 }51 public async Task Test()52 {53 {54 {55 },56 };57 await _page.ExpectNotToHaveTextAsync("css=body", "Wikipedia", locatorAssertionsNotToHaveTextOptions);
LocatorAssertionsNotToHaveCSSOptions
Using AI Code Generation
1using Microsoft.Playwright;2using System.Threading.Tasks;3using System;4using System.Collections.Generic;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 context = await browser.NewContextAsync();14 var page = await context.NewPageAsync();15 await page.TypeAsync("input[name='q']", "Playwright");16 await page.ClickAsync("text=Google Search");17 await page.ClickAsync("text=Playwright");18 await page.ClickAsync("text=Docs");19 await page.ClickAsync("text=API");20 var locatorAssertionsNotToHaveCSSOptions = new LocatorAssertionsNotToHaveCSSOptions();21 locatorAssertionsNotToHaveCSSOptions.Property = "display";22 locatorAssertionsNotToHaveCSSOptions.Value = "block";23 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync(locatorAssertionsNotToHaveCSSOptions);24 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "block");25 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "none");26 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "inline");27 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "inline-block");28 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "inline-flex");29 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "flex");30 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "grid");31 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "contents");32 await page.ExpectLocatorAsync("css=div").NotToHaveCSSAsync("display", "table");33 await page.ExpectLocatorAsync("css=div").NotToHaveCSS
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 LocatorAssertionsNotToHaveCSSOptions
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
