Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation
PageEvaluateTests.cs
Source:PageEvaluateTests.cs  
...270                return document.execCommand('copy');271            }"));272        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should throw a nice error after a navigation")]273        [SkipBrowserFact(skipFirefox: true)]274        public async Task ShouldThrowANiceErrorAfterANavigation()275        {276            var executionContext = await Page.MainFrame.GetExecutionContextAsync();277            await Task.WhenAll(278                Page.WaitForNavigationAsync(),279                executionContext.EvaluateFunctionAsync("() => window.location.reload()")280            );281            var ex = await Assert.ThrowsAsync<EvaluationFailedException>(() =>282            {283                return executionContext.EvaluateFunctionAsync("() => null");284            });285            Assert.Contains("navigation", ex.Message);286        }287        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should not throw an error when evaluation does a navigation")]288        [SkipBrowserFact(skipFirefox: true)]...EvaluateTests.cs
Source:EvaluateTests.cs  
...226        [Fact]227        public async Task ShouldSimulateAUserGesture()228            => Assert.True(await Page.EvaluateFunctionAsync<bool>("() => document.execCommand('copy')"));229        [Fact]230        public async Task ShouldThrowANiceErrorAfterANavigation()231        {232            var executionContext = await Page.MainFrame.GetExecutionContextAsync();233            await Task.WhenAll(234                Page.WaitForNavigationAsync(),235                executionContext.EvaluateFunctionAsync("() => window.location.reload()")236            );237            var ex = await Assert.ThrowsAsync<EvaluationFailedException>(() =>238            {239                return executionContext.EvaluateFunctionAsync("() => null");240            });241            Assert.Contains("navigation", ex.Message);242        }243        [Fact]244        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()...ShouldThrowANiceErrorAfterANavigation
Using AI Code Generation
1PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()2PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()3PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()4PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()5PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()6PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()7PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()8PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()9PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()10PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowANiceErrorAfterANavigation()ShouldThrowANiceErrorAfterANavigation
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using PuppeteerSharp.Tests.Attributes;8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    {11        public async Task ShouldWork()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/tamperable.html");14            Assert.Equal(7, await Page.EvaluateAsync<int>("() => 7"));15            Assert.Equal(8, await Page.EvaluateAsync<int>("a => a", 8));16        }17        public async Task ShouldAwaitPromise()18        {19            Assert.Equal(8, await Page.EvaluateAsync<int>("() => Promise.resolve(8)"));20        }21        public async Task ShouldWorkRightAfterFrameNavigated()22        {23            await Page.GoToAsync(TestConstants.EmptyPage);24            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);25            var frame = Page.Frames.ElementAt(1);26            var waitTask = frame.EvaluateFunctionAsync<int>("() => new Promise(r => setTimeout(() => r(8), 0))");27            await frame.WaitForNavigationAsync();28            Assert.Equal(8, await waitTask);29        }30        public async Task ShouldRejectPromiseWithExeption()31        {32            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(()33                => Page.EvaluateFunctionAsync("() => not.existing.object.property"));34            Assert.Contains("not is not defined", exception.Message);35        }36        public async Task ShouldWorkWithDomWorld()37        {38            await Page.GoToAsync(TestConstants.ServerUrl + "/tamperable.html");39            await Page.EvaluateFunctionAsync("() => window.__RELOADED = true");40            Assert.True(await Page.EvaluateFunctionAsync<bool>("() => window.__RELOADED"));41        }42        public async Task ShouldWorkWithDomWorldFromDifferentFrame()43        {44            await Page.GoToAsync(TestConstants.EmptyPage);45            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);46            var frame = Page.Frames.ElementAt(1);47            await frame.EvaluateFunctionAsync("() => window.__RELOLearn 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.
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