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How to use PageEmulateMediaTests class of Microsoft.Playwright.Tests package

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

PageEmulateMediaTests.cs

Source:PageEmulateMediaTests.cs

...26using Microsoft.Playwright.NUnit;27using NUnit.Framework;28namespace Microsoft.Playwright.Tests29{30    public class PageEmulateMediaTests : PageTestEx31    {32        [PlaywrightTest("page-emulate-media.spec.ts", "should emulate scheme work")]33        public async Task ShouldEmulateSchemeWork()34        {35            await Page.EmulateMediaAsync(new() { ColorScheme = ColorScheme.Light });36            Assert.True(await Page.EvaluateAsync<bool>("() => matchMedia('(prefers-color-scheme: light)').matches"));37            Assert.False(await Page.EvaluateAsync<bool>("() => matchMedia('(prefers-color-scheme: dark)').matches"));38            await Page.EmulateMediaAsync(new() { ColorScheme = ColorScheme.Dark });39            Assert.True(await Page.EvaluateAsync<bool>("() => matchMedia('(prefers-color-scheme: dark)').matches"));40            Assert.False(await Page.EvaluateAsync<bool>("() => matchMedia('(prefers-color-scheme: light)').matches"));41        }42        [PlaywrightTest("page-emulate-media.spec.ts", "should default to light")]43        public async Task ShouldDefaultToLight()44        {...

PageEmulateMediaTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2var pageEmulateMediaTests = new PageEmulateMediaTests();3await pageEmulateMediaTests.ShouldWork();4using Microsoft.Playwright.Tests;5var pageEmulateMediaTests = new PageEmulateMediaTests();6await pageEmulateMediaTests.ShouldWork();7using Microsoft.Playwright.Tests;8var pageEmulateMediaTests = new PageEmulateMediaTests();9await pageEmulateMediaTests.ShouldWork();10using Microsoft.Playwright.Tests;11var pageEmulateMediaTests = new PageEmulateMediaTests();12await pageEmulateMediaTests.ShouldWork();13using Microsoft.Playwright.Tests;14var pageEmulateMediaTests = new PageEmulateMediaTests();15await pageEmulateMediaTests.ShouldWork();16using Microsoft.Playwright.Tests;17var pageEmulateMediaTests = new PageEmulateMediaTests();18await pageEmulateMediaTests.ShouldWork();19using Microsoft.Playwright.Tests;20var pageEmulateMediaTests = new PageEmulateMediaTests();21await pageEmulateMediaTests.ShouldWork();22using Microsoft.Playwright.Tests;23var pageEmulateMediaTests = new PageEmulateMediaTests();24await pageEmulateMediaTests.ShouldWork();25using Microsoft.Playwright.Tests;26var pageEmulateMediaTests = new PageEmulateMediaTests();27await pageEmulateMediaTests.ShouldWork();28using Microsoft.Playwright.Tests;29var pageEmulateMediaTests = new PageEmulateMediaTests();

PageEmulateMediaTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3{4    {5        public async Task TestMethod1()6        {7            await PageEmulateMediaTests.EmulateMediaTestAsync();8        }9    }10}

PageEmulateMediaTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests;3{4    {5        public async Task MyTest()6        {7            var playwright = await Playwright.CreateAsync();8            var browser = await playwright.Chromium.LaunchAsync();9            var page = await browser.NewPageAsync();10            await page.EmulateMediaAsync(new PageEmulateMediaTests());11        }12    }13}

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.