How to use ShouldReturnEmptyArrayIfNothingIsFound method of PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorAllTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorAllTests.ShouldReturnEmptyArrayIfNothingIsFound

PageQuerySelectorAllTests.cs

Source:PageQuerySelectorAllTests.cs

...23            Assert.Equal(new[] { "A", "B" }, await Task.WhenAll(tasks));24        }25        [PuppeteerTest("queryselector.spec.ts", "Page.$$", "should return empty array if nothing is found")]26        [PuppeteerFact]27        public async Task ShouldReturnEmptyArrayIfNothingIsFound()28        {29            await Page.GoToAsync(TestConstants.EmptyPage);30            var elements = await Page.QuerySelectorAllAsync("div");31            Assert.Empty(elements);32        }33    }34}...

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1{2    [Collection("PuppeteerLoaderFixture collection")]3    {4        public async Task ShouldReturnEmptyArrayIfNothingIsFound()5        {6            await Page.SetContentAsync("<html><body></body></html>");7            Assert.Empty(await Page.QuerySelectorAllAsync("div"));8        }9    }10}11Test run for C:\Users\username\source\repos\puppeteer-sharp\bin\Debug\netcoreapp2.1\PuppeteerSharp.Tests.dll(.NETCoreApp,Version=v2.1)12Microsoft (R) Test Execution Command Line Tool Version 15.9.013Test run for C:\Users\username\source\repos\puppeteer-sharp\bin\Debug\netcoreapp2.1\PuppeteerSharp.Tests.dll(.NETCoreApp,Version=v2.1)14Microsoft (R) Test Execution Command Line Tool Version 15.9.0

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using Xunit;5using Xunit.Abstractions;6{7    [Collection(TestConstants.TestFixtureCollectionName)]8    {9        public ShouldReturnEmptyArrayIfNothingIsFound(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("queryselector.spec.ts", "Page.$$(selector)", "should return empty array if nothing is found")]13        public async Task ShouldReturnEmptyArrayIfNothingIsFound()14        {15            await Page.GoToAsync(TestConstants.EmptyPage);16            Assert.Empty(await Page.QuerySelectorAllAsync("div"));17        }18    }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp.Tests.Attributes;23using Xunit;24using Xunit.Abstractions;25{26    [Collection(TestConstants.TestFixtureCollectionName)]27    {28        public ShouldReturnOnlyElementsMatchingGivenSelector(ITestOutputHelper output) : base(output)29        {30        }31        [PuppeteerTest("queryselector.spec.ts", "Page.$$(selector)", "should return only elements matching given selector")]32        public async Task ShouldReturnOnlyElementsMatchingGivenSelector()33        {34            await Page.GoToAsync(TestConstants.EmptyPage);35            await Page.SetContentAsync("<div>A</div><br/><div>B</div>");36            var elements = await Page.QuerySelectorAllAsync("div");37            Assert.Equal(2, elements.Length);38            Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements[0]));39            Assert.Equal("B", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements[1]));40        }41    }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp.Tests.Attributes;46using Xunit;47using Xunit.Abstractions;

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public PageQuerySelectorAllTests(ITestOutputHelper output) : base(output)9        {10        }11        public async Task ShouldReturnEmptyArrayIfNothingIsFound()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14            var elements = await Page.QuerySelectorAllAsync("non-existing-element");15            Assert.Empty(elements);16        }17    }18}19using PuppeteerSharp;20using System.Threading.Tasks;21using Xunit;22using Xunit.Abstractions;23{24    [Collection("PuppeteerLoaderFixture collection")]25    {26        public PageQuerySelectorAllTests(ITestOutputHelper output) : base(output)27        {28        }29        public async Task ShouldReturnAllElementsInShadowDom()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/shadow.html");32            var elements = await Page.QuerySelectorAllAsync("span");33            Assert.Equal(5, elements.Length);34        }35    }36}37using PuppeteerSharp;38using System.Threading.Tasks;39using Xunit;40using Xunit.Abstractions;41{42    [Collection("PuppeteerLoaderFixture collection")]43    {44        public PageQuerySelectorAllTests(ITestOutputHelper output) : base(output)45        {46        }47        public async Task ShouldReturnAllElementsInShadowDomWithDeepOption()48        {49            await Page.GoToAsync(TestConstants.ServerUrl + "/deep-shadow.html");50            var elements = await Page.QuerySelectorAllAsync("div#inner", new QuerySelectorAllOptions { Deep = true });51            Assert.Equal(3, elements.Length);52        }53    }54}

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp.Tests.Attributes;8{9    {10        public async Task ShouldReturnEmptyArrayIfNothingIsFound()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13            Assert.AreEqual(0, (await Page.QuerySelectorAllAsync("non-existing-element")).Length);14        }15    }16}17{18    {19        public async Task ShouldQueryExistingElement()20        {21            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22            var element = await Page.QuerySelectorAsync("div");23            Assert.NotNull(element);24        }25        public async Task ShouldReturnNullForNonExistingElement()26        {27            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");28            var element = await Page.QuerySelectorAsync("non-existing-element");29            Assert.Null(element);30        }31    }32}33{34    {35        public async Task ShouldQueryExistingElement()36        {37            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");38            var element = await Page.QuerySelectorAsync("/html/body/div");39            Assert.NotNull(element);40        }41        public async Task ShouldReturnNullForNonExistingElement()42        {43            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");44            var element = await Page.QuerySelectorAsync("/html/body/non-existing-element");45            Assert.Null(element);46        }47        public async Task ShouldReturnTheElementHandleWhenPageIsNavigated()48        {49            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");50            var elementHandle = await Page.QuerySelectorAsync("/html/body/div");51            await Page.GoToAsync(TestConstants.EmptyPage);52            Assert.NotNull(elementHandle);53        }54    }55}

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );2 var  elements = await  page.QuerySelectorAllAsync( ".second" );3Assert.Equal(0, elements.Length);4await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );5 var  elements = await  page.QuerySelectorAllAsync( ".third" );6Assert.Equal(0, elements.Length);7await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );8 var  elements = await  page.QuerySelectorAllAsync( ".does-not-exist" );9Assert.Equal(0, elements.Length);10await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );11 var  elements = await  page.QuerySelectorAllAsync( "*" );12Assert.Equal(7, elements.Length);13await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );14await  page.EvaluateExpressionAsync( "document.querySelector('div').remove()" );15 var  elements = await  page.QuerySelectorAllAsync( "div" );16Assert.Equal(0, elements.Length);17await  page.GoToAsync(TestConstants.ServerUrl +  "/playground.html" );18 var  watchdog = page.WaitForSelectorAsync( "h3 div" );19await  page.EvaluateExpressionAsync( "document.querySelector('h3').appendChild(document.createTextNode('hello'))" );20await  watchdog;21 var  elements = await  page.QuerySelectorAllAsync( "h3 div" );22Assert.Equal(1, elements.Length);

ShouldReturnEmptyArrayIfNothingIsFound

Using AI Code Generation

1{2    [Collection(TestConstants.TestFixtureCollectionName)]3    {4        public async Task ShouldReturnEmptyArrayIfNothingIsFound()5        {6            await Page.SetContentAsync("<html><body><div>A</div><br/><div>B</div></body></html>");7            var elements = await Page.QuerySelectorAllAsync("ol");8            Assert.Empty(elements);9        }10    }11}12{13    [Collection(TestConstants.TestFixtureCollectionName)]14    {15        public async Task ShouldReturnEmptyArrayIfNothingIsFound()16        {17            await Page.SetContentAsync("<html><body><div>A</div><br/><div>B</div></body></html>");18            var elements = await Page.QuerySelectorAllAsync("ol");19            Assert.Empty(elements);20        }21    }22}23{24    [Collection(TestConstants

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