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How to use ShouldReturnNullForNonExistingElement method of PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests.ShouldReturnNullForNonExistingElement

ElementHandleQuerySelectorTests.cs

Source:ElementHandleQuerySelectorTests.cs

...25            Assert.Equal("A", content);26        }27        [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$", "should return null for non-existing element")]28        [PuppeteerFact]29        public async Task ShouldReturnNullForNonExistingElement()30        {31            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");32            var html = await Page.QuerySelectorAsync("html");33            var second = await html.QuerySelectorAsync(".third");34            Assert.Null(second);35        }36    }37}...

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1{2    [Collection("PuppeteerLoaderFixture collection")]3    {4        public async Task ShouldReturnNullForNonExistingElement()5        {6            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");7            Assert.Null(await Page.QuerySelectorAsync("non-existing-element"));8        }9    }10}11{12    [Collection("PuppeteerLoaderFixture collection")]13    {14        public async Task ShouldReturnNullForNonExistingElement()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");17            Assert.Null(await Page.QuerySelectorAsync("non-existing-element"));18        }19    }20}21{22    [Collection("PuppeteerLoaderFixture collection")]23    {24        public async Task ShouldReturnNullForNonExistingElement()25        {26            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");27            Assert.Null(await Page.QuerySelectorAsync("non-existing-element"));28        }29    }30}31{32    [Collection("PuppeteerLoaderFixture collection")]33    {34        public async Task ShouldReturnNullForNonExistingElement()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");37            Assert.Null(await Page.QuerySelectorAsync("non-existing-element"));38        }39    }40}

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    [Collection("PuppeteerLoaderFixture collection")]9    {10        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldReturnNullForNonExistingElementTest()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16            var divHandle = await Page.QuerySelectorAsync("div");17            var querySelector = await divHandle.QuerySelectorAsync("non-existing-element");18            Assert.Null(querySelector);19        }20    }21}22using System;23using System.Collections.Generic;24using System.Text;25using System.Threading.Tasks;26using Xunit;27using Xunit.Abstractions;28{29    [Collection("PuppeteerLoaderFixture collection")]30    {31        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)32        {33        }34        public async Task ShouldReturnNullForNonExistingElementTest()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");37            var divHandle = await Page.QuerySelectorAsync("div");38            var querySelectorAll = await divHandle.QuerySelectorAllAsync("non-existing-element");39            Assert.Empty(querySelectorAll);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Text;46using System.Threading.Tasks;47using Xunit;48using Xunit.Abstractions;49{50    [Collection("PuppeteerLoaderFixture collection")]51    {52        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1using PuppeteerSharp.Tests;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests{7    {8        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)9        {10        }11        public async Task ShouldReturnNullForNonExistingElement()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14            var elementHandle = await Page.QuerySelectorAsync("non-existing-element");15            Assert.Null(elementHandle);16        }17    }18}19using PuppeteerSharp.Tests;20using System;21using System.Threading.Tasks;22using Xunit;23using Xunit.Abstractions;24namespace PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests{25    {26        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)27        {28        }29        public async Task ShouldReturnNullForNonExistingElement()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");32            var elementHandle = await Page.QuerySelectorAsync("non-existing-element");33            Assert.Null(elementHandle);34        }35    }36}37using PuppeteerSharp.Tests;38using System;39using System.Threading.Tasks;40using Xunit;41using Xunit.Abstractions;42namespace PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests{43    {44        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)45        {46        }47        public async Task ShouldReturnNullForNonExistingElement()48        {49            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");50            var elementHandle = await Page.QuerySelectorAsync("non-existing-element");51            Assert.Null(elementHandle);52        }53    }54}

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5using PuppeteerSharp.Tests;6using Xunit;7using Xunit.Abstractions;8{9    [Collection("PuppeteerLoaderFixture collection")]10    {11        public ShouldReturnNullForNonExistingElement(ITestOutputHelper output) : base(output)12        {13        }14        public async Task ShouldReturnNullForNonExistingElement()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");17            var html = await Page.QuerySelectorAsync("html");18            var nonExistentElement = await html.QuerySelectorAsync("non-existent-element");19            Assert.Null(nonExistentElement);20        }21    }22}

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");2var elementHandle = await page.QuerySelectorAsync("section");3var div = await elementHandle.QuerySelectorAsync("div");4Assert.Null(div);5await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");6var elementHandle = await page.QuerySelectorAsync("section");7var div = await elementHandle.QuerySelectorAsync("div");8Assert.Null(div);9await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10var elementHandle = await page.QuerySelectorAsync("section");11var div = await elementHandle.QuerySelectorAsync("div");12Assert.Null(div);13await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14var elementHandle = await page.QuerySelectorAsync("section");15var div = await elementHandle.QuerySelectorAsync("div");16Assert.Null(div);17await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");18var elementHandle = await page.QuerySelectorAsync("section");19var div = await elementHandle.QuerySelectorAsync("div");20Assert.Null(div);21await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22var elementHandle = await page.QuerySelectorAsync("section");23var div = await elementHandle.QuerySelectorAsync("div");24Assert.Null(div);25await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");26var elementHandle = await page.QuerySelectorAsync("section");

ShouldReturnNullForNonExistingElement

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using Xunit;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public async Task ShouldReturnNullForNonExistingElement()9        {10            await Page.SetContentAsync("<html><body><div class='second'><div class='inner'>A</div></div></body></html>");11            var html = await Page.QuerySelectorAsync("html");12            var second = await html.QuerySelectorAsync(".second");13            Assert.Equal("second", await second.EvaluateFunctionAsync<string>("e => e.className"));14            Assert.Null(await second.QuerySelectorAsync(".third"));15        }16    }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21using Xunit;22{23    [Collection("PuppeteerLoaderFixture collection")]24    {25        public async Task ShouldReturnNullForNonExistingElement()26        {27            await Page.SetContentAsync("<html><body><div class='second'><div class='inner'>A</div></div></body></html>");28            var html = await Page.QuerySelectorAsync("html");29            var second = await html.QuerySelectorAsync(".second");30            Assert.Equal("second", await second.EvaluateFunctionAsync<string>("e => e.className"));31            Assert.Null(await second.QuerySelectorAsync(".third"));32        }33    }34}

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