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How to use ShouldReturnNaN method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...237            var result = await Page.EvaluateAsync<JsonElement>("a => a", obj);238            Assert.AreEqual("bar!", result.GetProperty("foo").GetString());239        }240        [PlaywrightTest("page-evaluate.spec.ts", "should return NaN")]241        public async Task ShouldReturnNaN()242        {243            double result = await Page.EvaluateAsync<double>("() => NaN");244            Assert.AreEqual(double.NaN, result);245        }246        [PlaywrightTest("page-evaluate.spec.ts", "should return -0")]247        public async Task ShouldReturnNegative0()248        {249            Assert.AreEqual(-0, (await Page.EvaluateAsync<double>("() => -0")));250        }251        [PlaywrightTest("page-evaluate.spec.ts", "should return Infinity")]252        public async Task ShouldReturnInfinity()253        {254            double result = await Page.EvaluateAsync<double>("() => Infinity");255            Assert.AreEqual(double.PositiveInfinity, result);...

ShouldReturnNaN

Using AI Code Generation

1Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();2Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();3Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();4Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();5Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();6Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();7Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();8Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();9Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();10Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();11Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();12Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();13Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();14Microsoft.Playwright.Tests.PageEvaluateTests.ShouldReturnNaN();

ShouldReturnNaN

Using AI Code Generation

1PageEvaluateTests.ShouldReturnNaN();2PageEvaluateTests.ShouldReturnNaN();3PageEvaluateTests.ShouldReturnNaN();4PageEvaluateTests.ShouldReturnNaN();5PageEvaluateTests.ShouldReturnNaN();6PageEvaluateTests.ShouldReturnNaN();7PageEvaluateTests.ShouldReturnNaN();8PageEvaluateTests.ShouldReturnNaN();9PageEvaluateTests.ShouldReturnNaN();10PageEvaluateTests.ShouldReturnNaN();11PageEvaluateTests.ShouldReturnNaN();12PageEvaluateTests.ShouldReturnNaN();13PageEvaluateTests.ShouldReturnNaN();14PageEvaluateTests.ShouldReturnNaN();15PageEvaluateTests.ShouldReturnNaN();16PageEvaluateTests.ShouldReturnNaN();

ShouldReturnNaN

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Microsoft.Playwright;7    using Xunit;8    using Xunit.Abstractions;9    {10        internal PageEvaluateTests(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("page-evaluate.spec.ts", "should return NaN")]14        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15        public async Task ShouldReturnNaN()16        {17            double result = await Page.EvaluateAsync<double>("() => NaN");18            Assert.Equal(double.NaN, result);19        }20    }21}22{23    using System;24    using System.Collections.Generic;25    using System.Text;26    using System.Threading.Tasks;27    using Microsoft.Playwright;28    using Xunit;29    using Xunit.Abstractions;30    {31        internal PageEvaluateTests(ITestOutputHelper output) : base(output)32        {33        }34        [PlaywrightTest("page-evaluate.spec.ts", "should return undefined")]35        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]36        public async Task ShouldReturnUndefined()37        {38            object result = await Page.EvaluateAsync<object>("() => undefined");39            Assert.Null(result);40        }41    }42}43{44    using System;45    using System.Collections.Generic;46    using System.Text;47    using System.Threading.Tasks;48    using Microsoft.Playwright;49    using Xunit;50    using Xunit.Abstractions;51    {52        internal PageEvaluateTests(ITestOutputHelper output) : base(output)53        {54        }55        [PlaywrightTest("page-evaluate.spec.ts", "should return null")]56        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]57        public async Task ShouldReturnNull()58        {59            object result = await Page.EvaluateAsync<object>("() => null");60            Assert.Null(result);61        }62    }63}

ShouldReturnNaN

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            PageEvaluateTests test = new PageEvaluateTests();12            test.ShouldReturnNaN();13        }14    }15}16Error	CS0120	An object reference is required for the non-static field, method, or property 'PageEvaluateTests.ShouldReturnNaN()'	ConsoleApp1	C:\Users\user\source\repos\ConsoleApp1\ConsoleApp1\Program.cs	14	Active17Error	CS0120	An object reference is required for the non-static field, method, or property 'PageEvaluateTests.ShouldReturnNaN()'	ConsoleApp1	C:\Users\user\source\repos\ConsoleApp1\ConsoleApp1\Program.cs	14	Active18Error	CS0120	An object reference is required for the non-static field, method, or property 'PageEvaluateTests.ShouldReturnNaN()'	ConsoleApp1	C:\Users\user\source\repos\ConsoleApp1\ConsoleApp1\Program.cs	14	Active19Error	CS0120	An object reference is required for the non-static field, method, or property 'PageEvaluateTests.ShouldReturnNaN()'	ConsoleApp1	C:\Users\user\source\repos\ConsoleApp1\ConsoleApp1\Program.cs	14	Active

ShouldReturnNaN

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using NUnit.Framework;8using NUnit.Framework.Interfaces;9{10    {11        public async Task ShouldReturnNaN()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");14            var result = await Page.EvaluateAsync<float>("() => globalVar");15            Assert.AreEqual(float.NaN, result);16        }17    }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using Microsoft.Playwright.Tests;25using NUnit.Framework;26using NUnit.Framework.Interfaces;27{28    {29        public async Task ShouldReturnNaN()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");32            var result = await Page.EvaluateAsync<float>("() => globalVar");33            Assert.AreEqual(float.NaN, result);34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using Microsoft.Playwright.Tests;43using NUnit.Framework;44using NUnit.Framework.Interfaces;45{46    {47        public async Task ShouldReturnNaN()48        {49            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");50            var result = await Page.EvaluateAsync<float>("() => globalVar");51            Assert.AreEqual(float.NaN, result);52        }53    }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using Microsoft.Playwright.Tests;61using NUnit.Framework;62using NUnit.Framework.Interfaces;63{64    {

ShouldReturnNaN

Using AI Code Generation

1using System;2using Microsoft.Playwright.Tests;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8            PageEvaluateTests test = new PageEvaluateTests();9            test.ShouldReturnNaN();10        }11    }12}13public async Task ShouldReturnNaN()14{15    Assert.AreEqual(double.NaN, await Page.EvaluateAsync<double>("() => NaN"));16}

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

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.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
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.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.