Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageKeyboardTests.ShouldThrowOnUnknownKeys
PageKeyboardTests.cs
Source:PageKeyboardTests.cs  
...358                await Page.EvalOnSelectorAsync("textarea", "t => t.value = ''");359            }360        }361        [PlaywrightTest("page-keyboard.spec.ts", "should throw on unknown keys")]362        public async Task ShouldThrowOnUnknownKeys()363        {364            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.PressAsync("NotARealKey"));365            Assert.AreEqual("Unknown key: \"NotARealKey\"", exception.Message);366            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.PressAsync("Ñ"));367            Assert.AreEqual("Unknown key: \"Ñ\"", exception.Message);368            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.PressAsync("ð"));369            Assert.AreEqual("Unknown key: \"ð\"", exception.Message);370        }371        [PlaywrightTest("page-keyboard.spec.ts", "should type emoji")]372        public async Task ShouldTypeEmoji()373        {374            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");375            await Page.TypeAsync("textarea", "ð¹ Tokyo street Japan ð¯ðµ");376            Assert.AreEqual("ð¹ Tokyo street Japan ð¯ðµ", await Page.EvalOnSelectorAsync<string>("textarea", "textarea => textarea.value"));...ShouldThrowOnUnknownKeys
Using AI Code Generation
1{2    {3        [PlaywrightTest("page-keyboard.spec.ts", "should throw on unknown keys")]4        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]5        public async Task ShouldThrowOnUnknownKeys()6        {7            await Page.SetContentAsync("<input type=\"text\" />");8            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.Keyboard.TypeAsync("foobar"));9            Assert.Contains("Unknown", exception.Message);10        }11    }12}ShouldThrowOnUnknownKeys
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using NUnit.Framework;4{5    {6        [PlaywrightTest("page-keyboard.spec.ts", "should throw on unknown keys")]7        [Test, Timeout(TestConstants.DefaultTestTimeout)]8        public async Task ShouldThrowOnUnknownKeys()9        {10            await Page.SetContentAsync("<input type=\"text\" />");11            var input = await Page.QuerySelectorAsync("input");12            await input.FocusAsync();13            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.TypeAsync("Hello World!"));14            StringAssert.Contains("Unknown", exception.Message);15        }16    }17}ShouldThrowOnUnknownKeys
Using AI Code Generation
1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Playwright;5    using Xunit;6    using Xunit.Abstractions;7    {8        public PageKeyboardTests(ITestOutputHelper output) : base(output)9        {10        }11        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]12        public async Task ShouldThrowOnUnknownKeys()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");15            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.Keyboard.TypeAsync("Hello World!"));16            Assert.Equal("Unknown key: \"H\"", exception.Message);17            Assert.Equal("H", exception.Data["key"]);18        }19    }20}ShouldThrowOnUnknownKeys
Using AI Code Generation
1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System.Threading.Tasks;4{5    [Parallelizable(ParallelScope.Self)]6    {7        public async Task ShouldThrowOnUnknownKeys()8        {9            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");10            var textarea = await Page.QuerySelectorAsync("textarea");11            await textarea.FocusAsync();12            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.PressAsync("ё"));13            StringAssert.Contains("Unknown key: ё", exception.Message);14        }15    }16}17C:\Program Files\dotnet\sdk\5.0.100\Microsoft.Common.CurrentVersion.targets(2212,5): error MSB3030: Could not copy the file "C:\Users\praveen\source\repos\playwright-sharp\src\PlaywrightSharp\bin\Debug\netstandard2.0\PlaywrightSharp.dll" because it was not found. [C:\Users\praveen\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PlaywrightSharp.Tests.csproj]18C:\Program Files\dotnet\sdk\5.0.100\Microsoft.Common.CurrentVersion.targets(2212,5): error MSB3030: Could not copy the file "C:\Users\praveen\source\repos\playwright-sharp\src\PlaywrightSharp\bin\Debug\netstandard2.0\PlaywrightSharp.dll" because it was not found. [C:\Users\praveen\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PlaywrightSharp.Tests.csproj]ShouldThrowOnUnknownKeys
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using NUnit.Framework.Interfaces;8using NUnit.Framework.Internal;9using NUnit.Framework.Internal.Commands;10using NUnit.Framework.Internal.Execution;11using NUnit.Framework.Internal.Filters;12using NUnit.Framework.Internal.WorkItems;13using NUnit.Framework.Internal.Builders;14using NUnit.Framework.Internal.Listeners;15using NUnit.Framework.Internal.Results;16using NUnit.Framework.Internal.Tracking;17using NUnit.Framework.Internal.Extensions;ShouldThrowOnUnknownKeys
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.Tests;8using NUnit.Framework;9using NUnit.Framework.Interfaces;10{11    {12        public async Task TestMethod1()13        {14            var playwright = await Playwright.CreateAsync();15            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions16            {17            });18            var context = await browser.NewContextAsync();19            var page = await context.NewPageAsync();20            await page.Keyboard.DownAsync("KeyA");21            await page.Keyboard.DownAsync("KeyB");22            await page.Keyboard.DownAsync("KeyC");23            await page.Keyboard.UpAsync("KeyA");24            await page.Keyboard.UpAsync("KeyB");25            await page.Keyboard.UpAsync("KeyC");26            await page.Keyboard.InsertTextAsync("Hello world!");27            await page.Keyboard.PressAsync("KeyA");28            await page.Keyboard.PressAsync("KeyB");29            await page.Keyboard.PressAsync("KeyC");30            await page.Keyboard.PressAsync("KeyA", new KeyboardPressOptions31            {32            });33            await page.Keyboard.PressAsync("KeyB", new KeyboardPressOptions34            {35            });36            await page.Keyboard.PressAsync("KeyC", new KeyboardPressOptions37            {38            });39            await page.Keyboard.PressAsync("MetaLeft");40            await page.Keyboard.PressAsync("ShiftLeft");41            await page.Keyboard.PressAsync("KeyA");42            await page.Keyboard.PressAsync("KeyA", new KeyboardPressOptions43            {44            });45            await page.Keyboard.PressAsync("MetaLeft");46            await page.Keyboard.PressAsync("ShiftLeft");47            await page.Keyboard.PressAsync("KeyA");48            await page.Keyboard.PressAsync("KeyA", new KeyboardPressOptions49            {50            });51            await page.Keyboard.PressAsync("MetaLeft");52            await page.Keyboard.PressAsync("ShiftLeft");53            await page.Keyboard.PressAsync("KeyA");ShouldThrowOnUnknownKeys
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        public PageKeyboardTests(ITestOutputHelper output) : base(output)10        {11        }12        public override BrowserType BrowserType => BrowserType.Chromium;13    }14}15using Microsoft.Playwright;16using Microsoft.Playwright.Tests;17using System;18using System.Collections.Generic;19using System.Text;20using System.Threading.Tasks;21{22    {23        public PageKeyboardTests(ITestOutputHelper output) : base(output)24        {25        }26        public override BrowserType BrowserType => BrowserType.Firefox;27    }28}29using Microsoft.Playwright;30using Microsoft.Playwright.Tests;31using System;32using System.Collections.Generic;33using System.Text;34using System.Threading.Tasks;35{36    {37        public PageKeyboardTests(ITestOutputHelper output) : base(output)38        {39        }40        public override BrowserType BrowserType => BrowserType.Webkit;41    }42}43using Microsoft.Playwright;44using Microsoft.Playwright.Tests;45using System;46using System.Collections.Generic;47using System.Text;48using System.Threading.Tasks;49{50    [Collection(TestConstants.TestFixtureBrowserCollectionName)]51    {52        public PageKeyboardTests(ITestOutputHelper output) : base(output)53        {54        }55        [PlaywrightTest("page-keyboard.spec.ts", "should throw on unknown keys")]56        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]57        public async Task ShouldThrowOnUnknownKeys()58        {59            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");60            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => Page.Keyboard.TypeAsync("Hello World!"));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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