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

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

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...144            await Page.GotoAsync(Server.Prefix + "/global-var.html");145            Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));146        }147        [PlaywrightTest("page-evaluate.spec.ts", "should return undefined for objects with symbols")]148        public async Task ShouldReturnUndefinedForObjectsWithSymbols()149        {150            Assert.AreEqual(new object[] { null }, await Page.EvaluateAsync<object>("() => [Symbol('foo4')]"));151            Assert.AreEqual("{}", (await Page.EvaluateAsync<JsonElement>(@"() => {152                var a = { };153                a[Symbol('foo4')] = 42;154                return a;155            }")).GetRawText());156            dynamic element = await Page.EvaluateAsync<ExpandoObject>(@"() => {157                return { foo: [{ a: Symbol('foo4') }] };158            }");159            Assert.Null(element.foo[0].a);160        }161        [PlaywrightTest("page-evaluate.spec.ts", "should work with unicode chars")]162        public async Task ShouldWorkWithUnicodeChars()...

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    {9        public ShouldReturnUndefinedForObjectsWithSymbols(ITestOutputHelper output) : base(output)10        {11        }12        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]13        public async Task ShouldReturnUndefinedForObjectsWithSymbols()14        {15            var result = await Page.EvaluateAsync<object>("() => [Symbol('foo4'), Symbol('foo5')]");16            Assert.Null(result);17        }18    }19}20---- System.AggregateException : One or more errors occurred. (Object reference not set to an instance of an object.)21   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)22   at Xunit.Sdk.ExceptionUtility.RethrowWithNoStackTraceLoss(Exception ex)23   at Xunit.Sdk.ExceptionAggregator.ToException()24   at Xunit.Sdk.ExceptionAggregator.Throw()25   at Xunit.Sdk.TestInvoker`1.<>c__DisplayClass15_0.<<InvokeTestAsync>b__0>d.MoveNext()26   at Xunit.Sdk.ExecutionTimer.AggregateAsync(Func`1 asyncCode)27   at Xunit.Sdk.TestInvoker`1.InvokeTestAsync(IMessageBus messageBus, Object[] constructorArguments, ExceptionAggregator aggregator, CancellationTokenSource cancellationTokenSource)28   at Xunit.Sdk.TestInvoker`1.RunAsync(IMessageBus messageBus, Object[] constructorArguments, CancellationTokenSource cancellationTokenSource)

ShouldReturnUndefinedForObjectsWithSymbols

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.Core;8 using  Microsoft.Playwright.Helpers;9 using  Microsoft.Playwright.Transport.Channels;10 using  Microsoft.Playwright.Transport.Protocol;11 using  Microsoft.Playwright.Tests;12 using  Newtonsoft.Json;13 using  NUnit.Framework;14 using  NUnit.Framework.Internal;15 using  NUnit.Framework.Internal.Execution;16{17    {18         public   async Task  ShouldReturnUndefinedForObjectsWithSymbols()19        {20             await  Page.EvaluateAsync( @"() => {21                Symbol.for('foo');22                Symbol.for('bar');23            }" );24             var  result =  await  Page.EvaluateAsync<JSHandle>( @"() => {25                Symbol.for('foo');26                Symbol.for('bar');27                return  Symbol.for('bar');28            }" );29             Assert .AreEqual( "Symbol(bar)" ,  await  result.JsonValueAsync());30        }31    }32}33{34    {35         public   async Task  ShouldReturnUndefinedForObjectsWithSymbols()36        {37             await  Page.EvaluateAsync( @"() => {38                Symbol.for('foo');39                Symbol.for('bar');40            }" );41             var  result =  await  Page.EvaluateAsync<JSHandle>( @"() => {42                Symbol.for('foo');43                Symbol.for('bar');44                return  Symbol.for('bar');45            }" );46             Assert .AreEqual( "Symbol(bar)" ,  await  result.JsonValueAsync());47        }48    }49}

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1   using System;2   using System.Collections.Generic;3   using System.Linq;4   using System.Text;5   using System.Threading.Tasks;6   using Microsoft.Playwright.Tests;7   {8       {9           static void Main(string[] args)10           {11               var obj = new Microsoft.Playwright.Tests.PageEvaluateTests();12               obj.ShouldReturnUndefinedForObjectsWithSymbols();13           }14       }15   }16using Microsoft.Playwright;17using Microsoft.Playwright.Tests.Attributes;18using Microsoft.Playwright.Tests.BaseTests;19using System;20using System.Collections.Generic;21using System.Text;22using System.Threading.Tasks;23using Xunit;24using Xunit.Abstractions;25{26   [Collection(TestConstants.TestFixtureBrowserCollectionName)]27   {28       public PageEvaluateTests(ITestOutputHelper output) : base(output)29       {30       }31       [PlaywrightTest("page-evaluate.spec.ts", "should work")]32       [Fact(Timeout = TestConstants.DefaultTestTimeout)]33       public async Task ShouldWork()34       {35           var result = await Page.EvaluateAsync<int>("() => 7 * 3");36           Assert.Equal(21, result);37       }38       [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]39       [Fact(Timeout = TestConstants.DefaultTestTimeout)]40       public async Task ShouldTransferNaN()41       {42           var result = await Page.EvaluateAsync<double>("a => a", double.NaN);43           Assert.True(double.IsNaN(result));44       }45       [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]46       [Fact(Timeout = TestConstants.DefaultTestTimeout)]47       public async Task ShouldTransfer_0()48       {49           var result = await Page.EvaluateAsync<double>("a => a", -0);50           Assert.Equal(-0, result);51       }52       [PlaywrightTest("page-evaluate.spec.ts", "should transfer Infinity")]53       [Fact(Timeout = TestConstants.DefaultTestTimeout)]54       public async Task ShouldTransferInfinity()55       {56           var result = await Page.EvaluateAsync<double>("a => a", double.PositiveInfinity);57           Assert.Equal(double.PositiveInfinity, result);58       }59       [PlaywrightTest("page-evaluate.spec.ts", "should transfer -Infinity")]60       [Fact(Timeout = TestConstants.DefaultTest

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Helpers;6using Xunit;7using Xunit.Abstractions;8{9    [Collection(TestConstants.TestFixtureBrowserCollectionName)]10    {11        internal PageEvaluateTests(ITestOutputHelper output) : base(output)12        {13        }14        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15        public async Task ShouldReturnUndefinedForObjectsWithSymbols()16        {17            var result = await Page.EvaluateAsync<object>("() => [Symbol('foo4'), Symbol('foo5')]");18            Assert.Null(result);19        }20    }21}

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1using System;2using System.Linq;3using System.Text.Json;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Xunit;7using Xunit.Abstractions;8{9    {10        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldReturnUndefinedForObjectsWithSymbols()12        {13            var result = await Page.EvaluateAsync<JsonElement?>("a => a[0]", new[] { Symbol("foo") });14            Assert.Null(result);15        }16    }17}

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests.BaseTests;4using Xunit;5using Xunit.Abstractions;6{7    {8        internal ShouldReturnUndefinedForObjectsWithSymbols(ITestOutputHelper output) : base(output)9        {10        }11        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]12        public async Task ShouldReturnUndefinedForObjectsWithSymbols()13        {14            var result = await Page.EvaluateAsync<object>("() => [Symbol('foo4'), Symbol('bar4')]");15            Assert.Equal(new object[] { null, null }, result);16        }17    }18}

ShouldReturnUndefinedForObjectsWithSymbols

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Web.Script.Serialization;7using System.Collections;8{9    {10        static void Main(string[] args)11        {12            var obj = new Microsoft.Playwright.Tests.PageEvaluateTests();13            var result = obj.ShouldReturnUndefinedForObjectsWithSymbols();14            Console.WriteLine(result);15        }16    }17}18{19    {20        public object ShouldReturnUndefinedForObjectsWithSymbols()21        {22            {23            };24            var symbol = Symbol("symbol");25            obj[symbol] = "baz";26            return obj[symbol];27        }28    }29}30var result = await Page.EvaluateAsync<object>("() => { var obj = { foo: 'bar' }; var symbol = Symbol('symbol'); obj[symbol] = 'baz'; return obj[symbol]; }");

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