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

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

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...319            dynamic result = await Page.EvaluateAsync<ExpandoObject>("() => ({a: undefined})");320            Assert.Null(result.a);321        }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>(@"() => {...

ShouldProperlySerializeNullArguments

Using AI Code Generation

1Microsoft.Playwright.Tests.Promise2.ShouldProperlySerializeNullArguments();2Microsoft.Playwright.Tests.Promise3.ShouldProperlySerializeNullArguments();3Microsoft.Playwright.Tests.Promise4.ShouldProperlySerializeNullArguments();4Microsoft.Playwright.Tests.Promise5.ShouldProperlySerializeNullArguments();5Microsoft.Playwright.Tests.Promise6.ShouldProperlySerializeNullArguments();6Microsoft.Playwright.Tests.Promise7.ShouldProperlySerializeNullArguments();7Microsoft.Playwright.Tests.Promise8.ShouldProperlySerializeNullArguments();8Microsoft.Playwright.Tests.Promise9.ShouldProperlySerializeNullArguments();9Microsoft.Playwright.Tests.Promise10.ShouldProperlySerializeNullArguments();10Microsoft.Playwright.Tests.Promise11.ShouldProperlySerializeNullArguments();11Microsoft.Playwright.Tests.Promise12.ShouldProperlySerializeNullArguments();12Microsoft.Playwright.Tests.Promise13.ShouldProperlySerializeNullArguments();

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System.Threading.Tasks;4{5    [Parallelizable(ParallelScope.None)]6    {7        public async Task ShouldProperlySerializeNullArguments()8        {9            var result = await Page.EvaluateAsync<string>("() => Promise.resolve(123)");10            Assert.AreEqual("123", result);11        }12    }13}14using Microsoft.Playwright.Tests;15using NUnit.Framework;16using System.Threading.Tasks;17{18    [Parallelizable(ParallelScope.None)]19    {20        public async Task ShouldProperlySerializeNullArguments()21        {22            var result = await Page.EvaluateAsync<string>("() => Promise.reject(123)");23            Assert.AreEqual("123", result);24        }25    }26}27using Microsoft.Playwright.Tests;28using NUnit.Framework;29using System.Threading.Tasks;30{31    [Parallelizable(ParallelScope.None)]32    {33        public async Task ShouldProperlySerializeNullArguments()34        {35            var result = await Page.EvaluateAsync<string>("() => Promise.resolve(123)");36            Assert.AreEqual("123", result);37        }38    }39}40using Microsoft.Playwright.Tests;41using NUnit.Framework;42using System.Threading.Tasks;43{44    [Parallelizable(ParallelScope.None)]45    {46        public async Task ShouldProperlySerializeNullArguments()47        {48            var result = await Page.EvaluateAsync<string>("() => Promise.reject(123)");49            Assert.AreEqual("123", result);50        }51    }52}53using Microsoft.Playwright.Tests;54using NUnit.Framework;55using System.Threading.Tasks;56{

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3{4    static void Main(string[] args)5    {6        var test = new Microsoft.Playwright.Tests.Promise2();7        test.ShouldProperlySerializeNullArguments();8    }9}10using Microsoft.Playwright.Tests;11using System;12{13    static void Main(string[] args)14    {15        var test = new Microsoft.Playwright.Tests.Promise2();16        test.ShouldProperlySerializeNullArguments();17    }18}

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Threading.Tasks;5{6    [Parallelizable(ParallelScope.Self)]7    {8        public async Task ShouldProperlySerializeNullArguments()9        {10            await Page.EvaluateAsync(@"() => {11                window.obj = { a: 1 };12            }");13            var result = await Page.EvaluateAsync<Promise2>("obj");14            Assert.AreEqual(1, result.A);15        }16    }17}18using Microsoft.Playwright.Tests;19using NUnit.Framework;20using System;21using System.Threading.Tasks;22{23    [Parallelizable(ParallelScope.Self)]24    {25        public async Task ShouldProperlySerializeNullArguments()26        {27            await Page.EvaluateAsync(@"() => {28                window.obj = { a: 1 };29            }");30            var result = await Page.EvaluateAsync<Promise2>("obj");31            Assert.AreEqual(1, result.A);32        }33    }34}35using Microsoft.Playwright.Tests;36using NUnit.Framework;37using System;38using System.Threading.Tasks;39{40    [Parallelizable(ParallelScope.Self)]41    {42        public async Task ShouldProperlySerializeNullArguments()43        {44            await Page.EvaluateAsync(@"() => {45                window.obj = { a: 1 };46            }");47            var result = await Page.EvaluateAsync<Promise2>("obj");48            Assert.AreEqual(1, result.A);49        }50    }51}52using Microsoft.Playwright.Tests;53using NUnit.Framework;54using System;55using System.Threading.Tasks;56{57    [Parallelizable(ParallelScope.Self)]58    {

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            Promise2 promise2 = new Promise2();11            promise2.ShouldProperlySerializeNullArguments();12        }13    }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20{21    {22        public void ShouldProperlySerializeNullArguments()23        {24            Console.WriteLine("Hello World!");25        }26    }27}

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System.Threading.Tasks;4{5    [Parallelizable(ParallelScope.Self)]6    {7        public ShouldProperlySerializeNullArguments() : base()8        {9        }10        public ShouldProperlySerializeNullArguments(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("promise2.spec.ts", "Promise", "should properly serialize null arguments")]14        [Test, Timeout(TestConstants.DefaultTestTimeout)]15        public async Task ShouldProperlySerializeNullArguments()16        {17            await Page.EvaluateAsync(@"() => {18                window['calls'] = [];19                window['obj'] = {20                    method: function(a, b) {21                        window['calls'].push({a, b});22                    }23                };24            }");25            var obj = await Page.EvaluateHandleAsync("() => window['obj']");26            await obj.EvaluateHandleAsync("obj => obj.method(null, 'bar')");27            await obj.EvaluateHandleAsync("obj => obj.method('foo', null)");28            await obj.EvaluateHandleAsync("obj => obj.method(null, null)");29            Assert.AreEqual(new[]30            {31                {32                    a = (object)null,33                },34                {35                    b = (object)null36                },37                {38                    a = (object)null,39                    b = (object)null40                }41            }, await Page.EvaluateAsync("() => window['calls']"));42        }43    }44}

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using System;2using Microsoft.Playwright;3using Microsoft.Playwright.Tests;4{5    {6        static void Main(string[] args)7        {8            using var playwright = Microsoft.Playwright.Playwright.CreateAsync().Result;9            var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false }).Result;10            var page = browser.NewPageAsync().Result;11            var promise = page.EvaluateHandleAsync("() => new Promise(r => r())");12            var result = promise.Result.ShouldProperlySerializeNullArguments();13            Console.WriteLine(result);14        }15    }16}

ShouldProperlySerializeNullArguments

Using AI Code Generation

1using System;2using System.Text;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using NUnit.Framework;6using System.Threading.Tasks;7using System.Collections.Generic;8using System.Text.Json;9using System.IO;10{11    {12        public async Task ShouldProperlySerializeNullArguments()13        {14            var json = JsonSerializer.Serialize(new Dictionary<string, object>15            {16            });17            Assert.AreEqual(@"{""foo"":null}", json);18        }19    }20}21using System;22using System.Text;23using Microsoft.Playwright;24using Microsoft.Playwright.Tests;25using NUnit.Framework;26using System.Threading.Tasks;27using System.Collections.Generic;28using System.Text.Json;29using System.IO;30{31    {32        public async Task ShouldProperlySerializeEmptyArguments()33        {34            var json = JsonSerializer.Serialize(new Dictionary<string, object>35            {36                ["foo"] = new Dictionary<string, object>(),37            });38            Assert.AreEqual(@"{""foo"":{}}", json);39        }40    }41}42using System;43using System.Text;44using Microsoft.Playwright;45using Microsoft.Playwright.Tests;46using NUnit.Framework;47using System.Threading.Tasks;48using System.Collections.Generic;49using System.Text.Json;50using System.IO;51{52    {53        public async Task ShouldProperlySerializeEmptyArguments2()54        {55            var json = JsonSerializer.Serialize(new Dictionary<string, object>56            {57                {58                    ["bar"] = new Dictionary<string, object>(),59                },60            });61            Assert.AreEqual(@"{""foo"":{""bar"":{}}}", json);62        }63    }64}65using System;66using System.Text;67using Microsoft.Playwright;68using Microsoft.Playwright.Tests;69using NUnit.Framework;70using System.Threading.Tasks;71using System.Collections.Generic;72using System.Text.Json;

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.
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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.
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