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How to use ShouldQueryExistingElement method of PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests.ShouldQueryExistingElement

PageQuerySelectorTests.cs

Source:PageQuerySelectorTests.cs

...12        {13        }14        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]15        [PuppeteerFact]16        public async Task ShouldQueryExistingElement()17        {18            await Page.SetContentAsync("<section>test</section>");19            var element = await Page.QuerySelectorAsync("section");20            Assert.NotNull(element);21        }22        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]23        [PuppeteerFact]24        public async Task ShouldReturnNullForNonExistingElement()25        {26            var element = await Page.QuerySelectorAsync("non-existing-element");27            Assert.Null(element);28        }29    }30}...

ShouldQueryExistingElement

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 PageQuerySelectorTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldQueryExistingElement()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16            var element = await Page.QuerySelectorAsync("body");17            Assert.NotNull(element);18        }19        public async Task ShouldReturnNullForNonExistingElement()20        {21            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22            var element = await Page.QuerySelectorAsync("non-existing-element");23            Assert.Null(element);24        }25    }26}27using System;28using System.Collections.Generic;29using System.Text;30using System.Threading.Tasks;31using Xunit;32using Xunit.Abstractions;33{34    [Collection("PuppeteerLoaderFixture collection")]35    {36        public PageQuerySelectorTests(ITestOutputHelper output) : base(output)37        {38        }39        public async Task ShouldQueryExistingElement()40        {41            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");42            var element = await Page.QuerySelectorAsync("body");43            Assert.NotNull(element);44        }45        public async Task ShouldReturnNullForNonExistingElement()46        {47            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");48            var element = await Page.QuerySelectorAsync("non-existing-element");49            Assert.Null(element);50        }51    }52}53using System;54using System.Collections.Generic;55using System.Text;56using System.Threading.Tasks;57using Xunit;58using Xunit.Abstractions;59{60    [Collection("PuppeteerLoaderFixture collection")]

ShouldQueryExistingElement

Using AI Code Generation

1{2    {3        public async Task ShouldQueryExistingElement()4        {5            await Page.SetContentAsync(@"6                </div>");7            var elementHandle = await Page.QuerySelectorAsync(".second");8            var inner = await elementHandle.QuerySelectorAsync(".inner");9            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", inner);10            Assert.Equal("A", content);11        }12    }13}14{15    {16        public async Task ShouldQueryExistingElement()17        {18            await Page.SetContentAsync(@"19                </div>");20            var elementHandle = await Page.QuerySelectorAsync(".second");21            var inner = await elementHandle.QuerySelectorAsync(".inner");22            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", inner);23            Assert.Equal("A", content);24        }25    }26}27{28    {29        public async Task ShouldQueryExistingElement()30        {31            await Page.SetContentAsync(@"32                </div>");33            var elementHandle = await Page.QuerySelectorAsync(".second");

ShouldQueryExistingElement

Using AI Code Generation

1using PuppeteerSharp.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public void ShouldQueryExistingElement()10        {11            var page = new Page();12            page.QuerySelector("div");13        }14    }15}16using PuppeteerSharp.Tests;17using PuppeteerSharp.Tests.QuerySelectorTests;18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24    {25        public void ShouldQueryExistingElement()26        {27            var page = new Page();28            page.QuerySelector("div");29        }30    }31}32I have also imported the PuppeteerSharp.Tests.QuerySelectorTests namespace

ShouldQueryExistingElement

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");3await page.QuerySelectorAsync("h3");4var h3 = await page.QuerySelectorAsync("h3");5Assert.NotNull(h3);6var page = await Browser.NewPageAsync();7await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");8await page.QuerySelectorAsync("h3");9var h3 = await page.QuerySelectorAsync("h3");10Assert.NotNull(h3);11var page = await Browser.NewPageAsync();12await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13await page.QuerySelectorAsync("h3");14var h3 = await page.QuerySelectorAsync("h3");15Assert.NotNull(h3);16var page = await Browser.NewPageAsync();17await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");18await page.QuerySelectorAsync("h3");19var h3 = await page.QuerySelectorAsync("h3");20Assert.NotNull(h3);21var page = await Browser.NewPageAsync();22await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");23await page.QuerySelectorAsync("h3");24var h3 = await page.QuerySelectorAsync("h3");25Assert.NotNull(h3);26var page = await Browser.NewPageAsync();27await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");28await page.QuerySelectorAsync("h3");29var h3 = await page.QuerySelectorAsync("h3");30Assert.NotNull(h3);31var page = await Browser.NewPageAsync();

ShouldQueryExistingElement

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");3await page.QuerySelectorAsync("h3 div");4var exception = await Assert.ThrowsAsync<SelectorException>(async () => await page.QuerySelectorAsync("h3 div"));5Assert.Equal("Error: failed to find element matching selector \"h3 div\"", exception.Message);6await page.QuerySelectorAsync("h3 div");7await page.QuerySelectorAsync("h3 div");8var page = await Browser.NewPageAsync();9await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10await page.QuerySelectorAsync("h3 div");11var exception = await Assert.ThrowsAsync<SelectorException>(async () => await page.QuerySelectorAsync("h3 div"));12Assert.Equal("Error: failed to find element matching selector \"h3 div\"", exception.Message);13await page.QuerySelectorAsync("h3 div");14await page.QuerySelectorAsync("h3 div");15var page = await Browser.NewPageAsync();16await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");17await page.QuerySelectorAsync("h3 div");18var exception = await Assert.ThrowsAsync<SelectorException>(async () => await page.QuerySelectorAsync("h3 div"));19Assert.Equal("Error: failed to find element matching selector \"h3 div\"", exception.Message);20await page.QuerySelectorAsync("h3 div");21await page.QuerySelectorAsync("h3 div");22var page = await Browser.NewPageAsync();23await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");24await page.QuerySelectorAsync("h3 div");25var exception = await Assert.ThrowsAsync<SelectorException>(async () => await page.QuerySelectorAsync("h3 div"));26Assert.Equal("Error: failed to find element matching selector \"h3 div\"", exception.Message);27await page.QuerySelectorAsync("h3 div");28await page.QuerySelectorAsync("h3 div");

ShouldQueryExistingElement

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.QuerySelectorAsync("div");3await page.QuerySelectorAsync("div");4await page.QuerySelectorAsync("div");5var page = await browser.NewPageAsync();6await page.QuerySelectorAsync("div");7await page.QuerySelectorAsync("div");8await page.QuerySelectorAsync("div");9var page = await browser.NewPageAsync();10await page.QuerySelectorAsync("div");11await page.QuerySelectorAsync("div");12await page.QuerySelectorAsync("div");13var page = await browser.NewPageAsync();14await page.QuerySelectorAsync("div");15await page.QuerySelectorAsync("div");16await page.QuerySelectorAsync("div");17var page = await browser.NewPageAsync();18await page.QuerySelectorAsync("div");19await page.QuerySelectorAsync("div");20await page.QuerySelectorAsync("div");21var page = await browser.NewPageAsync();22await page.QuerySelectorAsync("div");23await page.QuerySelectorAsync("div");24await page.QuerySelectorAsync("div");25var page = await browser.NewPageAsync();26await page.QuerySelectorAsync("div");27await page.QuerySelectorAsync("div");28await page.QuerySelectorAsync("div");

ShouldQueryExistingElement

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 PageQuerySelectorTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]13        public async Task ShouldQueryExistingElement()14        {15            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");16            var element = await Page.QuerySelectorAsync(".inner");17            Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));18        }19        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return null for non-existing element")]20        public async Task ShouldReturnNullForNonExistingElement()21        {22            await Page.SetContentAsync("<html><body><div class=\"second\"></div></body></html>");23            Assert.Null(await Page.QuerySelectorAsync(".third"));24        }25        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return ElementHandle for TextNodes")]26        public async Task ShouldReturnElementHandleForTextNodes()27        {28            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");29            var element = await Page.QuerySelectorAsync(".inner");30            Assert.Equal("B", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));31        }32        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return ElementHandle for CommentNodes")]33        public async Task ShouldReturnElementHandleForCommentNodes()34        {35            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\"><!-- comment --></div></div></body></html>");36            var element = await Page.QuerySelectorAsync(".inner");37            Assert.Equal(" comment ", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));

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