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How to use ShouldThrowAnErrorIfLoadingFromUrlFail method of PuppeteerSharp.Tests.PageTests.AddStyleTagTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.AddStyleTagTests.ShouldThrowAnErrorIfLoadingFromUrlFail

AddStyleTagTests.cs

Source:AddStyleTagTests.cs

...27            Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(28                "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));29        }30        [Fact]31        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()32        {33            await Page.GoToAsync(TestConstants.EmptyPage);34            var exception = await Assert.ThrowsAsync<PuppeteerException>(()35                => Page.AddStyleTagAsync(new AddTagOptions { Url = "/nonexistfile.js" }));36            Assert.Equal("Loading style from /nonexistfile.js failed", exception.Message);37        }38        [Fact]39        public async Task ShouldWorkWithAPath()40        {41            await Page.GoToAsync(TestConstants.EmptyPage);42            var styleHandle = await Page.AddStyleTagAsync(new AddTagOptions { Path = "assets/injectedstyle.css" });43            Assert.NotNull(styleHandle as ElementHandle);44            Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(45                "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));...

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using PuppeteerSharp.Tests.PageTests.AddStyleTagTests;2using System;3using System.Threading.Tasks;4using Xunit;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()9        {10            var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.AddStyleTagAsync(new AddStyleTagOptions11            {12            }));13            Assert.Contains("Loading CSS from url failed", exception.Message);14        }15    }16}

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