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How to use ShouldQueryExistingElementWithCssSelector method of Microsoft.Playwright.Tests.QuerySelectorTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.QuerySelectorTests.ShouldQueryExistingElementWithCssSelector

QuerySelectorTests.cs

Source:QuerySelectorTests.cs

...66            var elements = await Page.QuerySelectorAllAsync("xpath=/html/body/div");67            Assert.AreEqual(2, elements.Count());68        }69        [PlaywrightTest("queryselector.spec.ts", "should query existing element with css selector")]70        public async Task ShouldQueryExistingElementWithCssSelector()71        {72            await Page.SetContentAsync("<section>test</section>");73            var element = await Page.QuerySelectorAsync("css=section");74            Assert.NotNull(element);75        }76        [PlaywrightTest("queryselector.spec.ts", "should query existing element with text selector")]77        public async Task ShouldQueryExistingElementWithTextSelector()78        {79            await Page.SetContentAsync("<section>test</section>");80            var element = await Page.QuerySelectorAsync("text=\"test\"");81            Assert.NotNull(element);82        }83        [PlaywrightTest("queryselector.spec.ts", "should query existing element with xpath selector")]84        public async Task ShouldQueryExistingElementWithXpathSelector()...

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    {8        public async Task ShouldQueryExistingElementWithCssSelector()9        {10            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");11            var html = Page.QuerySelector("html");12            Assert.True(await Page.EvaluateAsync<bool>("e => e.parentElement === null", html));13            var body = Page.QuerySelector("body");14            Assert.True(await Page.EvaluateAsync<bool>("e => e.parentElement === document.querySelector('html')", body));15            var div = Page.QuerySelector("div");16            Assert.True(await Page.EvaluateAsync<bool>("e => e.parentElement === document.querySelector('body')", div));17            var second = Page.QuerySelector(".second");18            Assert.True(await Page.EvaluateAsync<bool>("e => e.parentElement === document.querySelector('body')", second));19            var inner = Page.QuerySelector(".inner");20            Assert.True(await Page.EvaluateAsync<bool>("e => e.parentElement === document.querySelector('.second')", inner));21            Assert.Null(Page.QuerySelector("non-existing"));22        }23    }24}

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1using Microsoft.Playwright.Tests;2var test = new Microsoft.Playwright.Tests.QuerySelectorTests();3await test.ShouldQueryExistingElementWithCssSelector();4using Microsoft.Playwright.Tests;5var test = new Microsoft.Playwright.Tests.QuerySelectorTests();6await test.ShouldQueryExistingElementWithCssSelector();7using Microsoft.Playwright.Tests;8var test = new Microsoft.Playwright.Tests.QuerySelectorTests();9await test.ShouldQueryExistingElementWithCssSelector();10using Microsoft.Playwright.Tests;11var test = new Microsoft.Playwright.Tests.QuerySelectorTests();12await test.ShouldQueryExistingElementWithCssSelector();13using Microsoft.Playwright.Tests;14var test = new Microsoft.Playwright.Tests.QuerySelectorTests();15await test.ShouldQueryExistingElementWithCssSelector();16using Microsoft.Playwright.Tests;17var test = new Microsoft.Playwright.Tests.QuerySelectorTests();18await test.ShouldQueryExistingElementWithCssSelector();19using Microsoft.Playwright.Tests;20var test = new Microsoft.Playwright.Tests.QuerySelectorTests();21await test.ShouldQueryExistingElementWithCssSelector();22using Microsoft.Playwright.Tests;23var test = new Microsoft.Playwright.Tests.QuerySelectorTests();24await test.ShouldQueryExistingElementWithCssSelector();25using Microsoft.Playwright.Tests;26var test = new Microsoft.Playwright.Tests.QuerySelectorTests();27await test.ShouldQueryExistingElementWithCssSelector();

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3{4    {5        [PlaywrightTest("queryselector.spec.ts", "should query existing element with css selector")]6        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]7        public async Task ShouldQueryExistingElementWithCssSelector()8        {9            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");10            var div = await Page.QuerySelectorAsync("html /deep/ .second .inner");11            Assert.Equal("A", await Page.EvaluateAsync<string>("x => x.textContent", div));12        }13    }14}

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1{2    {3        [PlaywrightTest("queryselector.spec.ts", "should query existing element with css selector")]4        [Test, Timeout(TestConstants.DefaultTestTimeout)]5        public async Task ShouldQueryExistingElementWithCssSelector()6        {7            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");8            var html = await Page.QuerySelectorAsync("html");9            var second = await Page.QuerySelectorAsync(".second");10            var inner = await Page.QuerySelectorAsync(".inner");11            Assert.AreEqual(await Page.EvaluateAsync<string>("e => e.nodeName", html), "HTML");12            Assert.AreEqual(await Page.EvaluateAsync<string>("e => e.nodeName", second), "DIV");13            Assert.AreEqual(await Page.EvaluateAsync<string>("e => e.nodeName", inner), "DIV");14        }15    }16}

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright.Helpers;6using Microsoft.Playwright.Transport.Channels;7using Microsoft.Playwright.Transport.Protocol;8using Xunit;9using Xunit.Abstractions;10{11    [Trait("Category", "chromium")]12    [Trait("Category", "firefox")]13    [Trait("Category", "webkit")]14    {15        internal QuerySelectorTests(ITestOutputHelper output) : base(output)16        {17        }18        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]19        public async Task ShouldQueryExistingElement()20        {21            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");22            var handle = await Page.QuerySelectorAsync(".second");23            Assert.Equal("second", await Page.EvaluateAsync<string>("e => e.className", handle));24        }25        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]26        public async Task ShouldReturnNullForNonExistingElement()27        {28            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");29            var handle = await Page.QuerySelectorAsync(".third");30            Assert.Null(handle);31        }32        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Linq;5    using System.Text;6    using System.Threading.Tasks;7    using Microsoft.Playwright;8    using Microsoft.Playwright.NUnit;9    using NUnit.Framework;10    {11        [PlaywrightTest("queryselector.spec.ts", "should query existing element with css selector")]12        [Test, Timeout(TestConstants.DefaultTestTimeout)]13        public async Task ShouldQueryExistingElementWithCssSelector()14        {15            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");16            var html = await Page.QuerySelectorAsync("html");17            var second = await Page.QuerySelectorAsync(".second");18            var inner = await Page.QuerySelectorAsync(".inner");19            var nonExisting = await Page.QuerySelectorAsync(".non-existing");20            Assert.AreEqual("html", await html.EvaluateAsync<string>("e => e.nodeName.toLowerCase()"));21            Assert.AreEqual("div", await second.EvaluateAsync<string>("e => e.nodeName.toLowerCase()"));22            Assert.AreEqual("div", await inner.EvaluateAsync<string>("e => e.nodeName.toLowerCase()"));23            Assert.Null(nonExisting);24        }25    }26}27{28    using System;29    using System.Collections.Generic;30    using System.Linq;31    using System.Text;32    using System.Threading.Tasks;33    using Microsoft.Playwright;34    using Microsoft.Playwright.NUnit;35    using NUnit.Framework;36    {37        [PlaywrightTest("queryselector.spec.ts", "should query existing element with text")]38        [Test, Timeout(TestConstants.DefaultTestTimeout)]39        public async Task ShouldQueryExistingElementWithText()40        {41            await Page.SetContentAsync("<html><body><div class=\"tweet\"><div class=\"like\">100</div><div class=\"retweets\">10</div></div><div class=\"like\">10</div></body></html>");42            var tweet = await Page.QuerySelectorAsync(".tweet .like");43            Assert.AreEqual("100", await

ShouldQueryExistingElementWithCssSelector

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using Xunit;5using Xunit.Abstractions;6{7    private readonly ITestOutputHelper _output;8    public Test5(ITestOutputHelper output)9    {10        _output = output;11    }12    public async Task Test5Method()13    {14        var playwright = await Playwright.CreateAsync();15        var browser = await playwright.Chromium.LaunchAsync();16        var context = await browser.NewContextAsync();17        var page = await context.NewPageAsync();18        var result = await QuerySelectorTests.ShouldQueryExistingElementWithCssSelector(page);19        Assert.True(result);20        await browser.CloseAsync();21    }22}23using System;24using System.Threading.Tasks;25using Microsoft.Playwright.Tests;26using Xunit;27using Xunit.Abstractions;28{29    private readonly ITestOutputHelper _output;30    public Test6(ITestOutputHelper output)31    {32        _output = output;33    }34    public async Task Test6Method()35    {36        var playwright = await Playwright.CreateAsync();37        var browser = await playwright.Firefox.LaunchAsync();38        var context = await browser.NewContextAsync();39        var page = await context.NewPageAsync();40        var result = await QuerySelectorTests.ShouldQueryExistingElementWithCssSelector(page);41        Assert.True(result);42        await browser.CloseAsync();43    }44}45using System;46using System.Threading.Tasks;47using Microsoft.Playwright.Tests;48using Xunit;49using Xunit.Abstractions;50{51    private readonly ITestOutputHelper _output;52    public Test7(ITestOutputHelper output)53    {54        _output = output;55    }56    public async Task Test7Method()57    {58        var playwright = await Playwright.CreateAsync();59        var browser = await playwright.Webkit.LaunchAsync();60        var context = await browser.NewContextAsync();

Playwright tutorial

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What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
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