[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use ShouldReturnNullForNonSerializableObjects method of PuppeteerSharp.Tests.PageTests.EvaluateTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldReturnNullForNonSerializableObjects

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...190            Assert.True(result);191        }192        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should return undefined for non-serializable objects")]193        [SkipBrowserFact(skipFirefox: true)]194        public async Task ShouldReturnNullForNonSerializableObjects()195            => Assert.Null(await Page.EvaluateFunctionAsync("() => window"));196        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should fail for circular object")]197        [SkipBrowserFact(skipFirefox: true)]198        public async Task ShouldFailForCircularObject()199        {200            var result = await Page.EvaluateFunctionAsync(@"() => {201                const a = {};202                const b = {a};203                a.b = b;204                return a;205            }");206            Assert.Null(result);207        }208        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should be able to throw a tricky error")]...

EvaluateTests.cs

Source:EvaluateTests.cs

...161                "foo");162            Assert.True(result);163        }164        [Fact]165        public async Task ShouldReturnNullForNonSerializableObjects()166            => Assert.Null(await Page.EvaluateFunctionAsync("() => window"));167        [Fact]168        public async Task ShouldFailForCircularObject()169        {170            var result = await Page.EvaluateFunctionAsync(@"() => {171                const a = {};172                const b = {a};173                a.b = b;174                return a;175            }");176            Assert.Null(result);177        }178        [Fact]179        public async Task ShouldBeAbleToThrowATrickyError()...

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1using NUnit.Framework;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public async Task ShouldReturnNullForNonSerializableObjectsTest()10        {11            var aWindowHandle = await Page.EvaluateExpressionHandleAsync("window");12            var exception = Assert.ThrowsAsync<Exception>(async () => await aWindowHandle.JsonValueAsync());13            Assert.AreEqual("JSHandle is not pointing to a primitive value", exception.Message);14        }15    }16}17using NUnit.Framework;18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24    {25        public async Task ShouldWorkTest()26        {27            var aNumber = await Page.EvaluateExpressionAsync<int>("7 * 3");28            Assert.AreEqual(21, aNumber);29        }30    }31}32using NUnit.Framework;33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38{39    {40        public async Task ShouldWorkWithElementHandleArgumentTest()41        {42            await Page.SetContentAsync("<section>42</section>");43            var aSection = await Page.QuerySelectorAsync("section");44            var aText = await Page.EvaluateFunctionAsync<string>("e => e.textContent", aSection);45            Assert.AreEqual("42", aText);46        }47    }48}49using NUnit.Framework;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55{

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1var test = new PuppeteerSharp.Tests.PageTests.EvaluateTests();2test.ShouldReturnNullForNonSerializableObjects();3var test = new PuppeteerSharp.Tests.PageTests.EvaluateTests();4test.ShouldReturnNullForNonSerializableObjects();5at PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldReturnNullForNonSerializableObjects() in E:\puppeteer-sharp\lib\PuppeteerSharp.Tests\PageTests\EvaluateTests.cs:line 806Assert.Equal() Failure7.NET Core SDK (reflecting any global.json):8Host (useful for support):

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests;7using Xunit;8{9    {10        public async Task ShouldReturnNullForNonSerializableObjects()11        {12            var result = await Page.EvaluateAsync<object>("() => ({ a: Symbol('foo') })");13            Assert.Null(result);14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using PuppeteerSharp.Tests;23using Xunit;24{25    {26        public async Task ShouldReturnNullForNonSerializableObjects()27        {28            var result = await Page.EvaluateAsync<object>("() => ({ a: Symbol('foo') })");29            Assert.Null(result);30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using PuppeteerSharp.Tests;39using Xunit;40{41    {42        public async Task ShouldReturnNullForNonSerializableObjects()43        {44            var result = await Page.EvaluateAsync<object>("() => ({ a: Symbol('foo') })");45            Assert.Null(result);46        }47    }48}

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");2var result = await page.EvaluateAsync("() => ({ a: 1, b: 'string', c: [1, 2, 3], d: new Date(), e: /foo/, f: document, g: window })");3Assert.Equal(null, result);4await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");5var result = await page.EvaluateAsync("() => ({ a: 1, b: 'string', c: [1, 2, 3], d: new Date(), e: /foo/, f: document, g: window })");6Assert.Equal(null, result);7await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");8var result = await page.EvaluateAsync("() => ({ a: 1, b: 'string', c: [1, 2, 3], d: new Date(), e: /foo/, f: document, g: window })");9Assert.Equal(null, result);10await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");11var result = await page.EvaluateAsync("() => ({ a: 1, b: 'string', c: [1, 2, 3], d: new Date(), e: /foo/, f: document, g: window })");12Assert.Equal(null, result);13await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");14var result = await page.EvaluateAsync("() => ({ a: 1, b: 'string', c: [1, 2, 3], d: new Date(), e: /foo/, f: document, g: window

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1var result = await Page.EvaluateAsync(@"() => {2    return {3    };4}");5var result = await Page.EvaluateAsync(@"() => {6    return {7    };8}");9var result = await Page.EvaluateAsync(@"() => {10    return {11    };12}");13var result = await Page.EvaluateAsync(@"() => {14    return {15    };16}");17var result = await Page.EvaluateAsync(@"() => {18    return {19    };20}");21var result = await Page.EvaluateAsync(@"() => {22    return {23    };24}");25var result = await Page.EvaluateAsync(@"() => {26    return {27    };28}");29var result = await Page.EvaluateAsync(@"() => {30    return {31    };32}");33var result = await Page.EvaluateAsync(@"() => {34    return {35    };36}");37var result = await Page.EvaluateAsync(@"() => {38    return {

ShouldReturnNullForNonSerializableObjects

Using AI Code Generation

1var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");2Assert.Null(result);3var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");4Assert.Null(result);5var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");6Assert.Null(result);7var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");8Assert.Null(result);9var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");10Assert.Null(result);11var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");12Assert.Null(result);13var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");14Assert.Null(result);15var result = await Page.EvaluateAsync("() => { return { a: 1, b: '2' }; }");16Assert.Null(result);17var result = await Page.EvaluateAsync("() => { return { a: 1,

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.