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How to use ShouldReturnUndefinedForNonSerializableObjects method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...328            dynamic result = await Page.EvaluateAsync<ExpandoObject>("() => ({ a: null})");329            Assert.Null(result.a);330        }331        [PlaywrightTest("page-evaluate.spec.ts", "should return undefined for non-serializable objects")]332        public async Task ShouldReturnUndefinedForNonSerializableObjects()333            => Assert.Null(await Page.EvaluateAsync<object>("() => window"));334        [PlaywrightTest("page-evaluate.spec.ts", "should fail for circular object")]335        public async Task ShouldFailForCircularObject()336        {337            object result = await Page.EvaluateAsync<object>(@"() => {338                var a = { };339                var b = { a };340                a.b = b;341                return a;342            }");343            Assert.Null(result);344        }345        [PlaywrightTest("page-evaluate.spec.ts", "should be able to throw a tricky error")]346        public async Task ShouldBeAbleToThrowATrickyError()...

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()2Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()3Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()4Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()5Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()6Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()7Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()8Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()9Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()10Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()11Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()12Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1Microsoft.Playwright.Tests.Promise2.ShouldReturnUndefinedForNonSerializableObjects()2Microsoft.Playwright.Tests.Promise3.ShouldReturnUndefinedForNonSerializableObjects()3Microsoft.Playwright.Tests.Promise4.ShouldReturnUndefinedForNonSerializableObjects()4Microsoft.Playwright.Tests.Promise5.ShouldReturnUndefinedForNonSerializableObjects()5Microsoft.Playwright.Tests.Promise6.ShouldReturnUndefinedForNonSerializableObjects()6Microsoft.Playwright.Tests.Promise7.ShouldReturnUndefinedForNonSerializableObjects()7Microsoft.Playwright.Tests.Promise8.ShouldReturnUndefinedForNonSerializableObjects()8Microsoft.Playwright.Tests.Promise9.ShouldReturnUndefinedForNonSerializableObjects()9Microsoft.Playwright.Tests.Promise10.ShouldReturnUndefinedForNonSerializableObjects()10Microsoft.Playwright.Tests.Promise11.ShouldReturnUndefinedForNonSerializableObjects()11Microsoft.Playwright.Tests.Promise12.ShouldReturnUndefinedForNonSerializableObjects()12Microsoft.Playwright.Tests.Promise13.ShouldReturnUndefinedForNonSerializableObjects()

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Xunit;3using Xunit.Abstractions;4using System.Threading.Tasks;5{6    [Collection(TestConstants.TestFixtureBrowserCollectionName)]7    {8        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]9        public async Task ShouldReturnUndefinedForNonSerializableObjects()10        {11            await Page.EvaluateAsync(@"() => {12                window.__obj = { a: window };13                window.__promise = Promise.resolve(window.__obj);14            }");15            var result = await Page.EvaluateAsync<JsonElement>(@"() => {16                return window.__promise.then(() => window.__obj);17            }");18            Assert.Equal(JsonValueKind.Undefined, result.ValueKind);19        }20    }21}

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    {8        internal Promise2(ITestOutputHelper output) : base(output)9        {10        }11        [PlaywrightTest("promise2.spec.ts", "should return undefined for non-serializable objects")]12        [Fact(Timeout = TestConstants.DefaultTestTimeout)]13        public async Task ShouldReturnUndefinedForNonSerializableObjects()14        {15            {16            };17            var result = await Page.EvaluateAsync("x => x", obj);18            Assert.Null(result);19        }20    }21}

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Threading.Tasks;6{7    {8        public static async Task ShouldReturnUndefinedForNonSerializableObjects()9        {10            var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false, SlowMo = 100 });12            var page = await browser.NewPageAsync();13            var result = await page.EvaluateAsync("() => Promise.resolve(window)");14            Console.WriteLine(result);15        }16    }17}

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Microsoft.Playwright.Tests;8using Microsoft.Playwright.Tests.BaseTests;9using NUnit.Framework;10using NUnit.Framework.Interfaces;11{12    [Parallelizable(ParallelScope.Self)]13    {14        public Promise2() : base()15        {16        }17        public Promise2(ITestOutputHelper output) : base(output)18        {19        }20        public async Task ShouldReturnUndefinedForNonSerializableObjects()21        {22            var value = await Page.EvaluateAsync<JSHandle>("() => Promise.resolve(window)");23            Assert.Null(await value.JsonValueAsync());24        }25    }26}27using System;28using System.Threading.Tasks;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using Microsoft.Playwright.Tests;34using Microsoft.Playwright.Tests.BaseTests;35using NUnit.Framework;36using NUnit.Framework.Interfaces;37{38    [Parallelizable(ParallelScope.Self)]39    {40        public Promise3() : base()41        {42        }43        public Promise3(ITestOutputHelper output) : base(output)44        {45        }46        public async Task ShouldReturnUndefinedForNonSerializableObjects()47        {48            var value = await Page.EvaluateAsync<JSHandle>("() => Promise.resolve(window)");49            Assert.Null(await value.JsonValueAsync());50        }51    }52}53using System;54using System.Threading.Tasks;55using System.Collections.Generic;56using System.Linq;57using System.Text;58using System.Threading.Tasks;59using Microsoft.Playwright.Tests;60using Microsoft.Playwright.Tests.BaseTests;61using NUnit.Framework;62using NUnit.Framework.Interfaces;63{64    [Parallelizable(ParallelScope.Self)]65    {66        public Promise4() : base()67        {68        }69        public Promise4(ITestOutputHelper output) : base(output)70        {71        }72        public async Task ShouldReturnUndefinedForNonSerializableObjects()73        {

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1{2    {3        public void ShouldReturnUndefinedForNonSerializableObjects()4        {5            var page = Page;6            var obj = new { foo = "bar" };7            var promise = page.EvaluateAsync("obj => obj", obj);8            var result = promise.Result;9            Assert.Null(result);10        }11    }12}13{14    {15        public void ShouldReturnUndefinedForNonSerializableObjects()16        {17            var page = Page;18            var obj = new { foo = "bar" };19            var promise = page.EvaluateAsync("obj => obj", obj);20            var result = promise.Result;21            Assert.Null(result);22        }23    }24}25{26    {27        public void ShouldReturnUndefinedForNonSerializableObjects()28        {29            var page = Page;30            var obj = new { foo = "bar" };31            var promise = page.EvaluateAsync("obj => obj", obj);32            var result = promise.Result;33            Assert.Null(result);34        }35    }36}37{38    {39        public void ShouldReturnUndefinedForNonSerializableObjects()40        {41            var page = Page;42            var obj = new { foo = "bar" };43            var promise = page.EvaluateAsync("obj => obj", obj);44            var result = promise.Result;45            Assert.Null(result);46        }47    }48}49{50    {51        public void ShouldReturnUndefinedForNonSerializableObjects()52        {53            var page = Page;54            var obj = new { foo = "bar" };

ShouldReturnUndefinedForNonSerializableObjects

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Microsoft.Playwright;7    using Microsoft.Playwright.NUnit;8    using NUnit.Framework;9    {10        [PlaywrightTest("promise.spec.ts", "should return undefined for non-serializable objects")]11        public async Task ShouldReturnUndefinedForNonSerializableObjects()12        {13            var result = await Page.EvaluateAsync<object>("() => Promise.resolve(window)");14            Assert.Null(result);15        }16    }17}18{19    using System;20    using System.Collections.Generic;21    using System.Text;22    using System.Threading.Tasks;23    using Microsoft.Playwright;24    using Microsoft.Playwright.NUnit;25    using NUnit.Framework;26    {27        [PlaywrightTest("promise.spec.ts", "should return undefined for non-serializable objects")]28        public async Task ShouldReturnUndefinedForNonSerializableObjects()29        {30            var result = await Page.EvaluateAsync<object>("() => Promise.resolve(window)");31            Assert.Null(result);32        }33    }34}35{36    using System;37    using System.Collections.Generic;38    using System.Text;39    using System.Threading.Tasks;40    using Microsoft.Playwright;41    using Microsoft.Playwright.NUnit;42    using NUnit.Framework;43    {44        [PlaywrightTest("promise.spec.ts", "should return undefined for non-serializable objects")]45        public async Task ShouldReturnUndefinedForNonSerializableObjects()46        {47            var result = await Page.EvaluateAsync<object>("() => Promise.resolve(window)");48            Assert.Null(result);49        }50    }51}

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