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

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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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