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How to use ShouldProperlySerializeNullFields method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...322        [PlaywrightTest("page-evaluate.spec.ts", "should properly serialize null arguments")]323        public async Task ShouldProperlySerializeNullArguments()324                => Assert.Null(await Page.EvaluateAsync<JsonDocument>("x => x", null));325        [PlaywrightTest("page-evaluate.spec.ts", "should properly serialize null fields")]326        public async Task ShouldProperlySerializeNullFields()327        {328            dynamic result = await Page.EvaluateAsync<ExpandoObject>("() => ({ a: null})");329            Assert.Null(result.a);330        }331        [PlaywrightTest("page-evaluate.spec.ts", "should return undefined for non-serializable objects")]332        public async Task ShouldReturnUndefinedForNonSerializableObjects()333            => Assert.Null(await Page.EvaluateAsync<object>("() => window"));334        [PlaywrightTest("page-evaluate.spec.ts", "should fail for circular object")]335        public async Task ShouldFailForCircularObject()336        {337            object result = await Page.EvaluateAsync<object>(@"() => {338                var a = { };339                var b = { a };340                a.b = b;...

ShouldProperlySerializeNullFields

Using AI Code Generation

1Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();2Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();3Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();4Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();5Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();6Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();7Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();8Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();9Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();10Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();11Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();12Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullFields();

ShouldProperlySerializeNullFields

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using NUnit.Framework;8using NUnit.Framework.Internal;9{10    {11        public async Task ShouldProperlySerializeNullFields()12        {13            var context = await Browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var result = await page.EvaluateAsync<Promise2>("() => Promise.resolve({a: null, b: 42})");16            Assert.AreEqual(null, result.A);17            Assert.AreEqual(42, result.B);18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.Playwright.Tests;27using NUnit.Framework;28using NUnit.Framework.Internal;29{30    {31        public async Task ShouldProperlySerializeNullFields()32        {33            var context = await Browser.NewContextAsync();34            var page = await context.NewPageAsync();35            var result = await page.EvaluateAsync<Promise2>("() => Promise.resolve({a: null, b: 42})");36            Assert.AreEqual(null, result.A);37            Assert.AreEqual(42, result.B);38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using Microsoft.Playwright.Tests;47using NUnit.Framework;48using NUnit.Framework.Internal;49{50    {51        public async Task ShouldProperlySerializeNullFields()52        {53            var context = await Browser.NewContextAsync();54            var page = await context.NewPageAsync();55            var result = await page.EvaluateAsync<Promise2>("() => Promise.resolve({a: null, b: 42})");56            Assert.AreEqual(null, result.A);57            Assert.AreEqual(42, result.B);

ShouldProperlySerializeNullFields

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    public static async Task Main(string[] args)6    {7        var promise2 = new Promise2();8        await promise2.ShouldProperlySerializeNullFields();9    }10}

ShouldProperlySerializeNullFields

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4{5    {6        static async Task Main(string[] args)7        {8            var promise2 = new Promise2();9            var result = await promise2.ShouldProperlySerializeNullFields();10            Console.WriteLine("Result: " + result);11        }12    }13}

ShouldProperlySerializeNullFields

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests.BaseTests;3using NUnit.Framework;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8{9    [Parallelizable(ParallelScope.Self)]10    {11        public async Task ShouldProperlySerializeNullFields()12        {13            await Page.GotoAsync(Server.EmptyPage);14            var result = await Page.EvaluateAsync<Promise2>("() => Promise.resolve({a: undefined})");15            Assert.AreEqual(null, result.a);16        }17    }18}19using Microsoft.Playwright.Tests;20using Microsoft.Playwright.Tests.BaseTests;21using NUnit.Framework;22using System;23using System.Collections.Generic;24using System.Text;25using System.Threading.Tasks;26{27    [Parallelizable(ParallelScope.Self)]28    {29        public async Task ShouldProperlySerializeNullFields()30        {31            await Page.GotoAsync(Server.EmptyPage);32            var result = await Page.EvaluateAsync<Promise2>("() => Promise.resolve({a: undefined})");33            Assert.AreEqual(null, result.a);34        }35    }36}37using Microsoft.Playwright.Tests;38using Microsoft.Playwright.Tests.BaseTests;39using NUnit.Framework;40using System;41using System.Collections.Generic;42using System.Text;43using System.Threading.Tasks;44{45    [Parallelizable(ParallelScope.Self)]46    {47        public async Task ShouldProperlySerializeNullFields()48        {49            await Page.GotoAsync(Server.EmptyPage);50            var result = await Page.EvaluateAsync<Promise2>("() => Promise.resolve({a: undefined})");51            Assert.AreEqual(null, result.a);52        }53    }54}

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.
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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.