Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldSupportThrownStringsAsErrorMessages
PageEvaluateTests.cs
Source:PageEvaluateTests.cs  
...218            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => not_existing_object.property"));219            StringAssert.Contains("not_existing_object", exception.Message);220        }221        [PlaywrightTest("page-evaluate.spec.ts", "should support thrown strings as error messages")]222        public async Task ShouldSupportThrownStringsAsErrorMessages()223        {224            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => { throw 'qwerty'; }"));225            StringAssert.Contains("qwerty", exception.Message);226        }227        [PlaywrightTest("page-evaluate.spec.ts", "should support thrown numbers as error messages")]228        public async Task ShouldSupportThrownNumbersAsErrorMessages()229        {230            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => { throw 100500; }"));231            StringAssert.Contains("100500", exception.Message);232        }233        [PlaywrightTest("page-evaluate.spec.ts", "should return complex objects")]234        public async Task ShouldReturnComplexObjects()235        {236            var obj = new { foo = "bar!" };...ShouldSupportThrownStringsAsErrorMessages
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using Xunit;5using Xunit.Abstractions;6{7 {8 public PageEvaluateTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldSupportThrownStringsAsErrorMessages()12 {13 await Page.GotoAsync(Server.Prefix + "/error.html");14 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("() => { throw 'qwerty'; }"));15 Assert.Equal("qwerty", exception.Message);16 }17 }18}ShouldSupportThrownStringsAsErrorMessages
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5{6    static async Task Main(string[] args)7    {8        using var playwright = await Playwright.CreateAsync();9        var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10        {11        });12        var context = await browser.NewContextAsync();13        var page = await context.NewPageAsync();14        await page.EvaluateAsync(@"() => {15            throw 'qwerty';16        }");17        await browser.CloseAsync();18    }19}20Your name to display (optional):21Your name to display (optional):ShouldSupportThrownStringsAsErrorMessages
Using AI Code Generation
1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        public async Task TestMethod()7        {8            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.EvaluateAsync(@"() => {15                throw 'qwerty';ShouldSupportThrownStringsAsErrorMessages
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var result = await page.EvaluateAsync(@"() => {16                throw 'qwerty';17            }");18            Console.WriteLine(result);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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