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

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

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...126            bool result = await Page.EvaluateAsync<bool>("a => Array.isArray(a)", new[] { 1, 2, 3 });127            Assert.True(result);128        }129        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]130        public async Task ShouldTransferMapsAsEmptyObjects()131        {132            dynamic result = await Page.EvaluateAsync<ExpandoObject>("a => a.x.constructor.name + ' ' + JSON.stringify(a.x), {x: new Map([[1, 2]])}");133            Assert.IsEmpty(TypeDescriptor.GetProperties(result));134        }135        [PlaywrightTest("page-evaluate.spec.ts", "should modify global environment")]136        public async Task ShouldModifyGlobalEnvironment()137        {138            await Page.EvaluateAsync("() => window.globalVar = 123");139            Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));140        }141        [PlaywrightTest("page-evaluate.spec.ts", "should evaluate in the page context")]142        public async Task ShouldEvaluateInThePageContext()143        {144            await Page.GotoAsync(Server.Prefix + "/global-var.html");...

ShouldTransferMapsAsEmptyObjects

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 Xunit;9    using Xunit.Abstractions;10    {11        public PageEvaluateTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldTransferMapsAsEmptyObjects()17        {18            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => new Map()");19            Assert.Empty(result);20        }21    }22}23{24    using System;25    using System.Collections.Generic;26    using System.Linq;27    using System.Text;28    using System.Threading.Tasks;29    using Microsoft.Playwright;30    using Xunit;31    using Xunit.Abstractions;32    {33        public PageEvaluateTests(ITestOutputHelper output) : base(output)34        {35        }36    }37}

ShouldTransferMapsAsEmptyObjects

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    using NUnit.Framework.Interfaces;11    {12        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]13        [Test, Timeout(TestConstants.DefaultTestTimeout)]14        public async Task ShouldTransferMapsAsEmptyObjects()15        {16            var result = await Page.EvaluateAsync<IDictionary<string, object>>("() => new Map()");17            Assert.AreEqual(0, result.Count);18        }19    }20}21{22    using System;23    using System.Collections.Generic;24    using System.Linq;25    using System.Text;26    using System.Threading.Tasks;27    using Microsoft.Playwright;28    using Microsoft.Playwright.NUnit;29    using NUnit.Framework;30    using NUnit.Framework.Interfaces;31    {32        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]33        [Test, Timeout(TestConstants.DefaultTestTimeout)]34        public async Task ShouldTransferMapsAsEmptyObjects()35        {36            var result = await Page.EvaluateAsync<IDictionary<string, object>>("() => new Map()");37            Assert.AreEqual(0, result.Count);38        }39    }40}41{42    using System;43    using System.Collections.Generic;44    using System.Linq;45    using System.Text;46    using System.Threading.Tasks;47    using Microsoft.Playwright;48    using Microsoft.Playwright.NUnit;49    using NUnit.Framework;50    using NUnit.Framework.Interfaces;51    {52        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]53        [Test, Timeout(TestConstants.DefaultTestTimeout)]54        public async Task ShouldTransferMapsAsEmptyObjects()55        {56            var result = await Page.EvaluateAsync<IDictionary<string, object>>("() => new Map()");57            Assert.AreEqual(0, result.Count);

ShouldTransferMapsAsEmptyObjects

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.NUnit;8    using NUnit.Framework;9    using Microsoft.Playwright.Helpers;10    using System.Threading;11    using Microsoft.Playwright.Transport.Channels;12    using Microsoft.Playwright.Transport;13    using Microsoft.Playwright.Transport.Protocol;14    using System.IO;15    using System.Net;16    using System.Net.Http;17    using System.Net.Http.Headers;18    using System.Net.Http.Json;19    using System.Net.Sockets;20    using System.Text.Json;21    using System.Text.Json.Serialization;22    {23        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]24        [Test, Timeout(TestConstants.DefaultTestTimeout)]25        public async Task ShouldTransferMapsAsEmptyObjects()26        {27            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => ({ map: new Map() })");28            Assert.AreEqual(0, result["map"].GetProperties().Count);29        }30    }31}32{33    using System;34    using System.Collections.Generic;35    using System.Linq;36    using System.Text;37    using System.Threading.Tasks;38    using Microsoft.Playwright.NUnit;39    using NUnit.Framework;40    using Microsoft.Playwright.Helpers;41    using System.Threading;42    using Microsoft.Playwright.Transport.Channels;43    using Microsoft.Playwright.Transport;44    using Microsoft.Playwright.Transport.Protocol;45    using System.IO;46    using System.Net;47    using System.Net.Http;48    using System.Net.Http.Headers;49    using System.Net.Http.Json;50    using System.Net.Sockets;51    using System.Text.Json;52    using System.Text.Json.Serialization;53    {54        [PlaywrightTest("page-evaluate.spec.ts", "should transfer sets as empty objects")]55        [Test, Timeout(TestConstants.DefaultTestTimeout)]56        public async Task ShouldTransferSetsAsEmptyObjects()57        {58            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => ({ set: new Set() })");59            Assert.AreEqual(0, result["set"].GetProperties().Count);60        }61    }62}63{64    using System;65    using System.Collections.Generic;66    using System.Linq;67    using System.Text;

ShouldTransferMapsAsEmptyObjects

Using AI Code Generation

1{2    {3        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]4        [Fact(Timeout = TestConstants.DefaultTestTimeout)]5        public async Task ShouldTransferMapsAsEmptyObjects()6        {7            await Page.EvaluateAsync(@"() => {8                window.map = new Map();9                window.map.set('foo', 'bar');10            }");11            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => window.map");12            Assert.Empty(result);13        }14    }15}

ShouldTransferMapsAsEmptyObjects

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Xunit;8using Xunit.Abstractions;9{10    {11        public ShouldTransferMapsAsEmptyObjects(ITestOutputHelper output) : 12                base(output)13        {14        }15        public async Task ShouldTransferMapsAsEmptyObjectsTest()16        {17            await Page.EvaluateAsync<int>("() => {\n    const map = new Map();\n    map.set('foo', 'bar');\n    window['map'] = map;\n    return 42;\n}");18            var result = await Page.EvaluateAsync<Dictionary<string, string>>("() => map");19            Assert.Empty(result);20        }21    }22}23{24    using System.Threading.Tasks;25    {26        internal async Task ShouldTransferMapsAsEmptyObjects()27        {28            await Page.EvaluateAsync<int>("() => {\n    const map = new Map();\n    map.set('foo', 'bar');\n    window['map'] = map;\n    return 42;\n}");29            var result = await Page.EvaluateAsync<Dictionary<string, string>>("() => map");30            Assert.Empty(result);31        }32    }33}

ShouldTransferMapsAsEmptyObjects

Using AI Code Generation

1public async Task ShouldTransferMapsAsEmptyObjects()2{3    var map = new Dictionary<string, object>();4    map.Add("foo", "bar");5    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);6    Assert.AreEqual(0, result.Count);7}8public async Task ShouldTransferMapsAsEmptyObjects()9{10    var map = new Dictionary<string, object>();11    map.Add("foo", "bar");12    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);13    Assert.AreEqual(0, result.Count);14}15public async Task ShouldTransferMapsAsEmptyObjects()16{17    var map = new Dictionary<string, object>();18    map.Add("foo", "bar");19    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);20    Assert.AreEqual(0, result.Count);21}22public async Task ShouldTransferMapsAsEmptyObjects()23{24    var map = new Dictionary<string, object>();25    map.Add("foo", "bar");26    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);27    Assert.AreEqual(0, result.Count);28}29public async Task ShouldTransferMapsAsEmptyObjects()30{31    var map = new Dictionary<string, object>();32    map.Add("foo", "bar");33    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);34    Assert.AreEqual(0, result.Count);35}36public async Task ShouldTransferMapsAsEmptyObjects()37{38    var map = new Dictionary<string, object>();39    map.Add("foo", "bar");40    var result = await Page.EvaluateAsync<Dictionary<string, object>>("m => m", map);

ShouldTransferMapsAsEmptyObjects

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync();13            var page = await browser.NewPageAsync();14            await page.EvaluateAsync(@"() => {15                var myMap = new Map();16                myMap.set(0, 'zero');17                myMap.set(1, 'one');18                console.log(myMap);19                return myMap;20            }");21        }22    }23}24Map { 0 → 'zero', 1 → 'one' }25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using Microsoft.Playwright;31{32    {33        static async Task Main(string[] args)34        {35            using var playwright = await Playwright.CreateAsync();36            await using var browser = await playwright.Chromium.LaunchAsync();37            var page = await browser.NewPageAsync();38            var map = await page.EvaluateAsync<Map<object, object>>(@"() => {39                var myMap = new Map();40                myMap.set(0, 'zero');41                myMap.set(1, 'one');42                console.log(myMap);43                return myMap;44            }");45            foreach (var key in map.Keys)46            {47                Console.WriteLine($"{key} -> {map[key]}");48            }49        }50    }51}

ShouldTransferMapsAsEmptyObjects

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Core;7using Microsoft.Playwright.Helpers;8using Microsoft.Playwright.Transport.Channels;9using Microsoft.Playwright.Transport.Protocol;10using Xunit;11using Xunit.Abstractions;12{13    {14        public PageEvaluateTests(ITestOutputHelper output) : base(output)15        {16        }17        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]18        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]19        public async Task ShouldTransferMapsAsEmptyObjects()20        {21            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => new Map()");22            Assert.Empty(result);23        }24    }25}26{27    {28        public PageEvaluateTests(ITestOutputHelper output) : base(output)29        {30        }31        [PlaywrightTest("page-evaluate.spec.ts", "should transfer maps as empty objects")]32        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]33        public async Task ShouldTransferMapsAsEmptyObjects()34        {35            var result = await Page.EvaluateAsync<Dictionary<string, object>>("() => new Map()");36            Assert.Empty(result);37        }38    }39}

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.