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How to use ShouldFailForCircularObject method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldFailForCircularObject

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...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;341                return a;342            }");343            Assert.Null(result);344        }345        [PlaywrightTest("page-evaluate.spec.ts", "should be able to throw a tricky error")]346        public async Task ShouldBeAbleToThrowATrickyError()347        {348            var windowHandle = await Page.EvaluateHandleAsync("() => window");349            var exceptionText = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => windowHandle.JsonValueAsync<object>());...

ShouldFailForCircularObject

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using PlaywrightSharp;7    using Xunit;8    using Xunit.Abstractions;9    [Collection(TestConstants.TestFixtureBrowserCollectionName)]10    {11        internal PageEvaluateTests(ITestOutputHelper output) : base(output)12        {13        }14        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15        public async Task ShouldWork()16        {17            var result = await Page.EvaluateAsync<int>("() => 7 * 3");18            Assert.Equal(21, result);19        }20        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]21        public async Task ShouldTransferNaN()22        {23            var result = await Page.EvaluateAsync<float>("a => a", float.NaN);24            Assert.True(float.IsNaN(result));25        }26        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]27        public async Task ShouldTransferNegativeZero()28        {29            var result = await Page.EvaluateAsync<float>("a => a", -0f);30            Assert.Equal(-0f, result);31        }32        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]33        public async Task ShouldTransferInfinity()34        {35            var result = await Page.EvaluateAsync<float>("a => a", float.PositiveInfinity);

ShouldFailForCircularObject

Using AI Code Generation

1using Microsoft.Playwright.Tests;2PageEvaluateTests test = new PageEvaluateTests();3test.ShouldFailForCircularObject();4using Microsoft.Playwright.Tests;5PageEvaluateTests test = new PageEvaluateTests();6test.ShouldFailForCircularObject();7using Microsoft.Playwright.Tests;8PageEvaluateTests test = new PageEvaluateTests();9test.ShouldFailForCircularObject();10using Microsoft.Playwright.Tests;11PageEvaluateTests test = new PageEvaluateTests();12test.ShouldFailForCircularObject();13using Microsoft.Playwright.Tests;14PageEvaluateTests test = new PageEvaluateTests();15test.ShouldFailForCircularObject();16using Microsoft.Playwright.Tests;17PageEvaluateTests test = new PageEvaluateTests();18test.ShouldFailForCircularObject();19using Microsoft.Playwright.Tests;20PageEvaluateTests test = new PageEvaluateTests();21test.ShouldFailForCircularObject();22using Microsoft.Playwright.Tests;23PageEvaluateTests test = new PageEvaluateTests();24test.ShouldFailForCircularObject();25using Microsoft.Playwright.Tests;26PageEvaluateTests test = new PageEvaluateTests();27test.ShouldFailForCircularObject();28using Microsoft.Playwright.Tests;29PageEvaluateTests test = new PageEvaluateTests();30test.ShouldFailForCircularObject();

ShouldFailForCircularObject

Using AI Code Generation

1public async Task ShouldFailForCircularObject()2{3    await Page.EvaluateAsync(@"() => {4        const a = {};5        const b = {a};6        a.b = b;7        return a;8    }");9}10public async Task ShouldFailForCircularObject()11{12    await Page.EvaluateAsync(@"() => {13        const a = {};14        a.a = a;15        return a;16    }");17}18public async Task ShouldFailForCircularObject()19{20    await Page.EvaluateAsync(@"() => {21        const a = {};22        const b = {a};23        a.b = b;24        return b;25    }");26}27public async Task ShouldFailForCircularObject()28{29    await Page.EvaluateAsync(@"() => {30        const a = {};31        const b = {a};32        a.b = b;33        return a.b;34    }");35}36public async Task ShouldFailForCircularObject()37{38    await Page.EvaluateAsync(@"() => {39        const a = {};40        const b = {a};41        a.b = b;42        return b.a;43    }");44}45public async Task ShouldFailForCircularObject()46{47    await Page.EvaluateAsync(@"() => {48        const a = {};49        const b = {a};50        a.b = b;51        return a.b.a;52    }");53}54public async Task ShouldFailForCircularObject()55{56    await Page.EvaluateAsync(@"() => {57        const a = {};58        const b = {a};59        a.b = b;60        return b.a.b;61    }");62}

ShouldFailForCircularObject

Using AI Code Generation

1        public async Task ShouldFailForCircularObject()2        {3            var page = await Browser.NewPageAsync();4            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync(@"() => {5                var a = {};6                var b = {a};7                a.b = b;8                return a;9            }"));10            StringAssert.Contains("Argument is a circular structure", exception.Message);11        }12    }13}14        public async Task ShouldFailForCircularObjectArray()15        {16            var page = await Browser.NewPageAsync();17            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync(@"() => {18                var a = {};19                var b = {a};20                var c = {b};21                a.b = b;22                a.c = c;23                return a;24            }"));25            StringAssert.Contains("Argument is a circular structure", exception.Message);26        }27    }28}29        public async Task ShouldFailForCircularObjectArray()30        {31            var page = await Browser.NewPageAsync();32            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync(@"() => {33                var a = {};34                var b = {a};35                var c = {b};36                a.b = b;37                a.c = c;38                return a;39            }"));40            StringAssert.Contains("Argument is a circular structure", exception.Message);41        }42    }43}44        public async Task ShouldFailForCircularObjectArray()45        {46            var page = await Browser.NewPageAsync();47            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync(@"() => {48                var a = {};49                var b = {a};50                var c = {b};51                a.b = b;52                a.c = c;53                return a;54            }"));55            StringAssert.Contains("Argument is a circular structure", exception.Message);56        }57    }58}

ShouldFailForCircularObject

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            var page = new Microsoft.Playwright.Tests.PageEvaluateTests();11            page.ShouldFailForCircularObject();12        }13    }14}15{16    {17        public void ShouldFailForCircularObject()18        {19            var obj = new Dictionary<string, object>();20            obj.Add("a", obj);21            obj.Add("b", obj);22            obj.Add("c", obj);23            obj.Add("d", obj);24            obj.Add("e", obj);25            obj.Add("f", obj);26            obj.Add("g", obj);27            obj.Add("h", obj);28            obj.Add("i", obj);29            obj.Add("j", obj);30            obj.Add("k", obj);31            obj.Add("l", obj);32            obj.Add("m", obj);33            obj.Add("n", obj);34            obj.Add("o", obj);35            obj.Add("p", obj);36            obj.Add("q", obj);37            obj.Add("r", obj);38            obj.Add("s", obj);39            obj.Add("t", obj);40            obj.Add("u", obj);41            obj.Add("v", obj);42            obj.Add("w", obj);43            obj.Add("x", obj);44            obj.Add("y", obj);45            obj.Add("z", obj);46            obj.Add("aa", obj);47            obj.Add("ab", obj);48            obj.Add("ac", obj);49            obj.Add("ad", obj);50            obj.Add("ae", obj);51            obj.Add("af", obj);52            obj.Add("ag", obj);53            obj.Add("ah", obj);54            obj.Add("ai", obj);55            obj.Add("aj", obj);56            obj.Add("ak", obj);57            obj.Add("al", obj);58            obj.Add("am", obj);59            obj.Add("an", obj);60            obj.Add("ao", obj);61            obj.Add("ap", obj);62            obj.Add("aq", obj);63            obj.Add("ar", obj);64            obj.Add("as", obj);65            obj.Add("at", obj);66            obj.Add("au", obj);67            obj.Add("av", obj);

ShouldFailForCircularObject

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;8{9    {10        public async Task ShouldFailForCircularObject()11        {12            var page = await BrowserType.LaunchDefaultBrowserAsync().NewPageAsync();13            var window = new Dictionary<string, object>();14            window["window"] = window;15            var exception = Assert.ThrowsAsync<PlaywrightSharpException>(async () => await page.EvaluateAsync("window => window", window));16            StringAssert.Contains("Argument window is a circular structure", exception.Message);17        }18    }19}

ShouldFailForCircularObject

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await PageEvaluateTests.ShouldFailForCircularObject();9        }10    }11}12using Microsoft.Playwright.Tests;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            await PageEvaluateTests.ShouldFailForCircularObjectAsync();20        }21    }22}23using Microsoft.Playwright.Tests;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await PageEvaluateTests.ShouldFailForCircularObjectAsync();31        }32    }33}34using Microsoft.Playwright.Tests;35using System;36using System.Threading.Tasks;37{38    {39        static async Task Main(string[] args)40        {41            await PageEvaluateTests.ShouldFailForCircularObjectAsync();42        }43    }44}45using Microsoft.Playwright.Tests;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            await PageEvaluateTests.ShouldFailForCircularObjectAsync();53        }54    }55}56using Microsoft.Playwright.Tests;57using System;58using System.Threading.Tasks;59{60    {61        static async Task Main(string[] args)62        {63            await PageEvaluateTests.ShouldFailForCircularObjectAsync();64        }65    }66}67using Microsoft.Playwright.Tests;

ShouldFailForCircularObject

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9    {10        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldFailForCircularObject()12        {13            var a = new Dictionary<string, object>();14            var b = new Dictionary<string, object>();15            a["b"] = b;16            b["a"] = a;17            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("a => a", a));18            Assert.Contains("Argument a passed to function a => a is a circular structure", exception.Message);19        }20    }21}

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.