Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.JSHandleToStringTests.ShouldWorkForPromises
JSHandleToStringTests.cs
Source:JSHandleToStringTests.cs  
...48                Assert.AreEqual("Window", aHandle.ToString());49            }50        }51        [PlaywrightTest("jshandle-to-string.spec.ts", "should work for promises")]52        public async Task ShouldWorkForPromises()53        {54            // wrap the promise in an object, otherwise we will await.55            var wrapperHandle = await Page.EvaluateHandleAsync("() => ({ b: Promise.resolve(123)})");56            var bHandle = await wrapperHandle.GetPropertyAsync("b");57            Assert.AreEqual("Promise", bHandle.ToString());58        }59        [PlaywrightTest("jshandle-to-string.spec.ts", "should work with different subtypes")]60        public async Task ShouldWorkWithDifferentSubtypes()61        {62            StringAssert.Contains("function", (await Page.EvaluateHandleAsync("() => function(){}")).ToString());63            Assert.AreEqual("12", (await Page.EvaluateHandleAsync("12")).ToString());64            Assert.AreEqual("true", (await Page.EvaluateHandleAsync("true")).ToString());65            Assert.AreEqual("undefined", (await Page.EvaluateHandleAsync("undefined")).ToString());66            Assert.AreEqual("foo", (await Page.EvaluateHandleAsync("\"foo\"")).ToString());...ShouldWorkForPromises
Using AI Code Generation
1{2    using System.Threading.Tasks;3    using Xunit;4    using Xunit.Abstractions;5    {6        public JSHandleToStringTests(ITestOutputHelper output) : base(output)7        {8        }9        [PlaywrightTest("js-handle-to-string.spec.ts", "should work for promises")]10        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldWorkForPromises()12        {13            await Page.EvaluateExpressionAsync(@"() => {14                window.obj = { a: 1, b: Promise.resolve(2) };15                window.array = [Promise.resolve(3)];16            }");17            var obj = await Page.EvaluateExpressionHandleAsync(@"obj");18            var array = await Page.EvaluateExpressionHandleAsync(@"array");19            Assert.Equal("JSHandle@object", obj.ToString());20            Assert.Equal("JSHandle@array", array.ToString());21        }22    }23}ShouldWorkForPromises
Using AI Code Generation
1var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();2await test.ShouldWorkForPromises();3var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();4await test.ShouldWorkForMaps();5var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();6await test.ShouldWorkForSets();7var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();8await test.ShouldWorkForArrays();9var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();10await test.ShouldWorkForObjects();11var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();12await test.ShouldWorkForFunctions();13var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();14await test.ShouldWorkForError();15var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();16await test.ShouldWorkForDates();17var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();18await test.ShouldWorkForRegExp();19var test = new Microsoft.Playwright.Tests.JSHandleToStringTests();20await test.ShouldWorkForNaN();ShouldWorkForPromises
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10    [Trait("Category", "chromium")]11    [Trait("Category", "firefox")]12    [Trait("Category", "webkit")]13    {14        internal JSHandleToStringTests(ITestOutputHelper output) : base(output)15        {16        }17        public async Task ShouldWorkForPrimitives()18        {19            Assert.Equal("JSHandle:1", (await Page.EvaluateHandleAsync("() => 1")).ToString());20            Assert.Equal("JSHandle:true", (await Page.EvaluateHandleAsync("() => true")).ToString());21            Assert.Equal("JSHandle:foo", (await Page.EvaluateHandleAsync("() => 'foo'")).ToString());22            Assert.Equal("JSHandle:bar", (await Page.EvaluateHandleAsync("() => 'bar'")).ToString());23            Assert.Equal("JSHandle:null", (await Page.EvaluateHandleAsync("() => null")).ToString());24            Assert.Equal("JSHandle:undefined", (await Page.EvaluateHandleAsync("() => undefined")).ToString());25        }26        public async Task ShouldWorkForComplicatedObjects()27        {28            {29            };30            {31            };32            a["b"] = b;33            Assert.Equal("JSHandle@object", (await Page.EvaluateHandleAsync("() => ({})")).ToString());34            Assert.Equal("JSHandle@object", (await Page.EvaluateHandleAsync("()ShouldWorkForPromises
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    [Trait("Category", "chromium")]11    [Trait("Category", "firefox")]12    [Trait("Category", "webkit")]13    {14        internal JSHandleToStringTests(ITestOutputHelper output) : base(output)15        {16        }17        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]18        public async Task ShouldWorkForPrimitives()19        {20            await ShouldWorkForPrimitivesAsync();21        }22        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]23        public async Task ShouldWorkForPromises()24        {25            await ShouldWorkForPromisesAsync();26        }27    }28}ShouldWorkForPromises
Using AI Code Generation
1{2    using System;3    using System.Collections.Generic;4    using System.IO;5    using System.Linq;6    using System.Threading.Tasks;7    using Microsoft.Playwright;8    using Microsoft.Playwright.NUnit;9    using NUnit.Framework;10    using NUnit.Framework.Interfaces;11    using NUnit.Framework.Internal;12    using NUnit.Framework.Internal.Execution;13    [Parallelizable(ParallelScope.Self)]14    {15        [PlaywrightTest("jshandle-tostring.spec.ts", "should work for promises")]16        [Test, Timeout(TestConstants.DefaultTestTimeout)]17        public async Task ShouldWorkForPromises()18        {19            var (result, exception) = await Page.EvaluateHandleAsync("(function() {20                var fulfill;21                var promise = new Promise(x => fulfill = x);22                promise['fulfill'] = fulfill;23                return promise;24            })()");25            await result.EvaluateAsync("fulfill => fulfill('fulfilled!')");26            Assert.AreEqual("JSHShouldWorkForPromises
Using AI Code Generation
1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9    {10        internal JSHanldleToStringTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ToTextShouldWorkForPromises()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/dom.html");16            var aHandle = await Page.EvaluateHandleAsync("() => Promise.resolve(5)");17            Assert.Equal("JSHandle@promise", aHandle.ToString());18            Assert.Equal("JSHandle@promise", aHandle.ToString());19        }20    }21}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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