Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use ShouldEmulateReducedMotion method of Microsoft.Playwright.Tests.PageEmulateMediaTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEmulateMediaTests.ShouldEmulateReducedMotion

PageEmulateMediaTests.cs

Source:PageEmulateMediaTests.cs

...127            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('screen').matches"));128            Assert.False(await Page.EvaluateAsync<bool>("matchMedia('print').matches"));129        }130        [PlaywrightTest("page-emulate-media.spec.ts", "should emulate reduced motion")]131        public async Task ShouldEmulateReducedMotion()132        {133            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));134            await Page.EmulateMediaAsync(new() { ReducedMotion = ReducedMotion.Reduce });135            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: reduce)').matches"));136            Assert.False(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));137            await Page.EmulateMediaAsync(new() { ReducedMotion = ReducedMotion.NoPreference });138            Assert.False(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: reduce)').matches"));139            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));140            await Page.EmulateMediaAsync(new() { ReducedMotion = ReducedMotion.Null });141        }142        [PlaywrightTest("page-emulate-media.spec.ts", "should emulate forcedColors")]143        [Skip(SkipAttribute.Targets.Webkit)] // see: https://bugs.webkit.org/show_bug.cgi?id=225281144        public async Task ShouldEmulateForcedColors()145        {...

ShouldEmulateReducedMotion

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        [PlaywrightTest("page-emulate-media.spec.ts", "should emulate reduced motion")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldEmulateReducedMotion()12        {13            await Page.EmulateMediaAsync(new PageEmulateMediaOptions { ReducedMotion = "reduce" });14            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: reduce)').matches"));15            Assert.False(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));16            await Page.EmulateMediaAsync(new PageEmulateMediaOptions { ReducedMotion = "no-preference" });17            Assert.False(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: reduce)').matches"));18            Assert.True(await Page.EvaluateAsync<bool>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));19        }20    }21}22at Microsoft.Playwright.Tests.PageEmulateMediaTests.ShouldEmulateReducedMotion() in C:\Users\johndoe\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEmulateMediaTests.cs:line 4323public Task EmulateReducedMotionAsync(bool reducedMotion)

ShouldEmulateReducedMotion

Using AI Code Generation

1using Microsoft.Playwright.Tests.BaseTests;2using Microsoft.Playwright.Tests.Helpers;3using Microsoft.Playwright.Tests.TestServer;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8using Xunit;9using Xunit.Abstractions;10{11    [Collection(TestConstants.TestFixtureBrowserCollectionName)]12    {13        public PageEmulateMediaTests(ITestOutputHelper output) : base(output)14        {15        }16        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]17        public async Task ShouldWork()18        {19            await Page.EmulateMediaAsync();20            Assert.Equal("screen", await Page.EvaluateAsync<string>("() => matchMedia('screen').matches"));21            Assert.Equal("print", await Page.EvaluateAsync<string>("() => matchMedia('print').matches"));22            await Page.EmulateMediaAsync(MediaFeature.PrefersColorSchemeLight);23            Assert.Equal("light", await Page.EvaluateAsync<string>("() => matchMedia('(prefers-color-scheme: light)').matches"));24            Assert.Equal("dark", await Page.EvaluateAsync<string>("() => matchMedia('(prefers-color-scheme: dark)').matches"));25            await Page.EmulateMediaAsync(MediaFeature.PrefersReducedMotionNoPreference);26            Assert.Equal("reduce", await Page.EvaluateAsync<string>("() => matchMedia('(prefers-reduced-motion: reduce)').matches"));27            Assert.Equal("no-preference", await Page.EvaluateAsync<string>("() => matchMedia('(prefers-reduced-motion: no-preference)').matches"));28        }29        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]30        public async Task ShouldThrowForInvalidMediaType()31        {

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.