How to use XPathShouldReturnNullForNonExistingElement method of Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement

ElementHandleQuerySelectorTests.cs

Source:ElementHandleQuerySelectorTests.cs

...102            string content = await Page.EvaluateAsync<string>("e => e.textContent", inner.First());103            Assert.AreEqual("A", content);104        }105        [PlaywrightTest("elementhandle-query-selector.spec.ts", "xpath should return null for non-existing element")]106        public async Task XPathShouldReturnNullForNonExistingElement()107        {108            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");109            var html = await Page.QuerySelectorAsync("html");110            var second = await html.QuerySelectorAllAsync("xpath=/div[contains(@class, 'third')]");111            Assert.IsEmpty(second);112        }113    }114}...

XPathShouldReturnNullForNonExistingElement

Using AI Code Generation

1{2    [Parallelizable(ParallelScope.Self)]3    {4        [PlaywrightTest("elementhandle-queryselector.spec.ts", "should return null for non-existing element")]5        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]6        public async Task XPathShouldReturnNullForNonExistingElement()7        {8            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");9            var html = await Page.QuerySelectorAsync("html");10            var element = await html.QuerySelectorAsync("./foo");11            Assert.Null(element);12        }13    }14}

XPathShouldReturnNullForNonExistingElement

Using AI Code Generation

1{2    using System.Threading.Tasks;3    using Microsoft.Playwright;4    using Microsoft.Playwright.NUnit;5    using NUnit.Framework;6    {7        [PlaywrightTest("elementhandle-queryselector.spec.ts", "should return null for non-existing element")]8        [Test, Timeout(TestConstants.DefaultTestTimeout)]9        public async Task XPathShouldReturnNullForNonExistingElement()10        {11            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");12            var html = await Page.QuerySelectorAsync("html");13            var element = await html.XPathAsync("./div");14            Assert.Null(element);15        }16    }17}

XPathShouldReturnNullForNonExistingElement

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9using NUnit.Framework.Interfaces;10{11    {12        public async Task TestMethod1()13        {14            var playwright = await Playwright.CreateAsync();15            var browserType = playwright.Chromium;16            using var browser = await browserType.LaunchAsync(new BrowserTypeLaunchOptions17            {18            });19            var context = await browser.NewContextAsync();20            var page = await context.NewPageAsync();21            await page.QuerySelectorAsync("input");22            await page.QuerySelectorAsync("non-existing-element");23        }24    }25}

XPathShouldReturnNullForNonExistingElement

Using AI Code Generation

1using System;2using System.Collections;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Xml;8using System.Xml.XPath;9{10    {11        static void Main(string[] args)12        {13            var doc = new XPathDocument("C:\\Users\\Administrator\\Downloads\\5.cs");14            var nav = doc.CreateNavigator();15            var iter = nav.Select("/CompilationUnit/UsingDirective/Name");16            while (iter.MoveNext())17            {18                Console.WriteLine(iter.Current.Value);19            }20        }21    }22}23I have a web application with a login page. I need to test the login functionality. My login page has a form with 2 fields (username and password). I tried using the below code to login to the application:24using System;25using System.Collections;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using System.Xml;31using System.Xml.XPath;32{33    {34        static void Main(string[] args)35        {36            var doc = new XPathDocument("C:\\Users\\Administrator\\Downloads\\5.cs");37            var nav = doc.CreateNavigator();38            var iter = nav.Select("/CompilationUnit/UsingDirective/Name");39            while (iter.MoveNext())40            {41                Console.WriteLine(iter.Current.Value);42            }43        }44    }45}

XPathShouldReturnNullForNonExistingElement

Using AI Code Generation

1Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()2Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()3Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()4Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()5Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()6Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()7Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()8Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()9Microsoft.Playwright.Tests.ElementHandleQuerySelectorTests.XPathShouldReturnNullForNonExistingElement()

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