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}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.
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