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

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

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...302            }"));303            Assert.AreEqual(42, await Page.EvaluateAsync<int>("() => Promise.resolve(42)"));304        }305        [PlaywrightTest("page-evaluate.spec.ts", @"should accept ""undefined"" as one of multiple parameters")]306        public async Task ShouldAcceptUndefinedAsOneOfMultipleParameters()307        {308            //C# will send nulls309            bool result = await Page.EvaluateAsync<bool>(@"({a, b}) => {310                console.log(a);311                console.log(b);312                return Object.is (a, null) && Object.is (b, 'foo')313            }", new { a = (object)null, b = "foo" });314            Assert.True(result);315        }316        [PlaywrightTest("page-evaluate.spec.ts", "should properly serialize undefined fields")]317        public async Task ShouldProperlySerializeUndefinedFields()318        {319            dynamic result = await Page.EvaluateAsync<ExpandoObject>("() => ({a: undefined})");320            Assert.Null(result.a);...

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

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

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using  System;2 using  System.Collections.Generic;3 using  System.Linq;4 using  System.Text;5 using  System.Threading.Tasks;6 using  Microsoft.Playwright;7 using  Microsoft.Playwright.Tests;8{9    {10         static   void  Main( string [] args)11        {12            var  page =  new  PageEvaluateTests();13            page.ShouldAcceptUndefinedAsOneOfMultipleParameters();14        }15    }16}17{18    {19         public   void  ShouldAcceptUndefinedAsOneOfMultipleParameters()20        {21             var  page =  new  Page();22             var  undefined =  new  Undefined();23             var  result = page.EvaluateAsync( @"(a, b) => a === undefined && b === undefined" , undefined, undefined);24        }25    }26}

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using Microsoft.Playwright.Tests;2{3    {4        static void Main(string[] args)5        {6            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();7            pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();8        }9    }10}11using Microsoft.Playwright.Tests;12{13    {14        static void Main(string[] args)15        {16            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();17            pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();18        }19    }20}21using Microsoft.Playwright.Tests;22{23    {24        static void Main(string[] args)25        {26            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();27            pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();28        }29    }30}31using Microsoft.Playwright.Tests;32{33    {34        static void Main(string[] args)35        {36            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();37            pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();38        }39    }40}41using Microsoft.Playwright.Tests;42{43    {44        static void Main(string[] args)45        {46            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();47            pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();48        }49    }50}51using Microsoft.Playwright.Tests;52{53    {54        static void Main(string[] args)55        {56            PageEvaluateTests pageEvaluateTests = new PageEvaluateTests();

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            var test = new Microsoft.Playwright.Tests.PageEvaluateTests();11            test.ShouldAcceptUndefinedAsOneOfMultipleParameters();12        }13    }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20{21    {22        static void Main(string[] args)23        {24            var test = new Microsoft.Playwright.Tests.PageEvaluateTests();25            test.ShouldAcceptUndefinedAsOneOfMultipleParameters();26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34{35    {36        static void Main(string[] args)37        {38            var test = new Microsoft.Playwright.Tests.PageEvaluateTests();39            test.ShouldAcceptUndefinedAsOneOfMultipleParameters();40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48{49    {50        static void Main(string[] args)51        {52            var test = new Microsoft.Playwright.Tests.PageEvaluateTests();53            test.ShouldAcceptUndefinedAsOneOfMultipleParameters();54        }55    }56}57using System;58using System.Collections.Generic;59using System.Linq;60using System.Text;61using System.Threading.Tasks;62{63    {64        static void Main(string[] args)65        {66            var test = new Microsoft.Playwright.Tests.PageEvaluateTests();67            test.ShouldAcceptUndefinedAsOneOfMultipleParameters();68        }69    }70}

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1{2    [Collection(TestConstants.TestFixtureBrowserCollectionName)]3    {4        public PageEvaluateTests(ITestOutputHelper output) : base(output)5        {6        }7        [PlaywrightTest("page-evaluate.spec.ts", "should accept undefined as one of multiple parameters")]8        [Fact(Timeout = TestConstants.DefaultTestTimeout)]9        public async Task ShouldAcceptUndefinedAsOneOfMultipleParameters()10        {11            await Page.EvaluateAsync<int>("(a, b) => a + b", 1, null);12        }13    }14}

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using System.Threading.Tasks;2using Microsoft.Playwright.Tests;3{4    {5        public static async Task Main()6        {7            var pageEvaluateTests = new PageEvaluateTests();8            await pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();9        }10    }11}12using System.Threading.Tasks;13using Microsoft.Playwright.Tests;14{15    {16        public static async Task Main()17        {18            var pageEvaluateTests = new PageEvaluateTests();19            await pageEvaluateTests.ShouldAcceptUndefinedAsOneOfMultipleParameters();20        }21    }22}

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            await page.EvaluateAsync(@"(a, b) => {13                return a + b;14            }", new object[] { 5, "6" });15        }16    }17}185.cs(14,13): error CS1503: Argument 2: cannot convert from 'object[]' to 'string'195.cs(14,13): error CS1503: Argument 3: cannot convert from 'object[]' to 'string'205.cs(14,13): error CS1503: Argument 4: cannot convert from 'object[]' to 'string'215.cs(14,13): error CS1503: Argument 5: cannot convert from 'object[]' to 'string'225.cs(14,13): error CS1503: Argument 6: cannot convert from 'object[]' to 'string'235.cs(14,13): error CS1503: Argument 7: cannot convert from 'object[]' to 'string'245.cs(14,13): error CS1503: Argument 8: cannot convert from 'object[]' to 'string'255.cs(14,13): error CS1503: Argument 9: cannot convert from 'object[]' to 'string'265.cs(14,13): error CS1503: Argument 10: cannot convert from 'object[]' to 'string'

ShouldAcceptUndefinedAsOneOfMultipleParameters

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using NUnit.Framework.Internal;8using NUnit.Framework.Internal.Execution;9{10    {11        public async Task ShouldAcceptUndefinedAsOneOfMultipleParameters()12        {13            var result = await Page.EvaluateAsync<int>("(a, b) => a + b", 1, null);14            Assert.AreEqual(1, result);15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using NUnit.Framework;24using NUnit.Framework.Internal;25using NUnit.Framework.Internal.Execution;26{27    {28        public async Task ShouldAcceptUndefinedAsOneOfMultipleParameters()29        {30            var result = await Page.EvaluateAsync<int>("(a, b) => a + b", 1, null);31            Assert.AreEqual(1, result);32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using NUnit.Framework;41using NUnit.Framework.Internal;42using NUnit.Framework.Internal.Execution;43{44    {45        public async Task ShouldAcceptUndefinedAsOneOfMultipleParameters()46        {47            var result = await Page.EvaluateAsync<int>("(a, b) => a + b", 1, null);48            Assert.AreEqual(1, result);49        }50    }51}

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.
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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.