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.
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.