Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use ShouldWork method of PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests.ShouldWork

CSSCoverageTests.cs

Source:CSSCoverageTests.cs

...17        {18        }19        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]20        [SkipBrowserFact(skipFirefox: true)]21        public async Task ShouldWork()22        {23            await Page.Coverage.StartCSSCoverageAsync();24            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");25            var coverage = await Page.Coverage.StopCSSCoverageAsync();26            Assert.Single(coverage);27            Assert.Contains("/csscoverage/simple.html", coverage[0].Url);28            Assert.Equal(new CoverageEntryRange[]29            {30                new CoverageEntryRange31                {32                    Start = 1,33                    End = 2234                }35            }, coverage[0].Ranges);36            var range = coverage[0].Ranges[0];37            Assert.Equal("div { color: green; }", coverage[0].Text.Substring(range.Start, range.End - range.Start));38        }39        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should report sourceURLs")]40        [SkipBrowserFact(skipFirefox: true)]41        public async Task ShouldReportSourceUrls()42        {43            await Page.Coverage.StartCSSCoverageAsync();44            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/sourceurl.html");45            var coverage = await Page.Coverage.StopCSSCoverageAsync();46            Assert.Single(coverage);47            Assert.Equal("nicename.css", coverage[0].Url);48        }49        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should report multiple stylesheets")]50        [SkipBrowserFact(skipFirefox: true)]51        public async Task ShouldReportMultipleStylesheets()52        {53            await Page.Coverage.StartCSSCoverageAsync();54            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/multiple.html");55            var coverage = await Page.Coverage.StopCSSCoverageAsync();56            Assert.Equal(2, coverage.Length);57            var orderedList = coverage.OrderBy(c => c.Url);58            Assert.Contains("/csscoverage/stylesheet1.css", orderedList.ElementAt(0).Url);59            Assert.Contains("/csscoverage/stylesheet2.css", orderedList.ElementAt(1).Url);60        }61        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should report stylesheets that have no coverage")]62        [SkipBrowserFact(skipFirefox: true)]63        public async Task ShouldReportStylesheetsThatHaveNoCoverage()64        {65            await Page.Coverage.StartCSSCoverageAsync();66            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/unused.html");67            var coverage = await Page.Coverage.StopCSSCoverageAsync();68            Assert.Single(coverage);69            var entry = coverage[0];70            Assert.Contains("unused.css", entry.Url);71            Assert.Empty(entry.Ranges);72        }73        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with media queries")]74        [SkipBrowserFact(skipFirefox: true)]75        public async Task ShouldWorkWithMediaQueries()76        {77            await Page.Coverage.StartCSSCoverageAsync();78            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/media.html");79            var coverage = await Page.Coverage.StopCSSCoverageAsync();80            Assert.Single(coverage);81            var entry = coverage[0];82            Assert.Contains("/csscoverage/media.html", entry.Url);83            Assert.Equal(new CoverageEntryRange[]84            {85                new CoverageEntryRange86                {87                    Start = 17,88                    End = 3889                }90            }, coverage[0].Ranges);91        }92        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with complicated usecases")]93        [SkipBrowserFact(skipFirefox: true)]94        public async Task ShouldWorkWithComplicatedUsecases()95        {96            const string involved = @"[97              {98                ""Url"": ""http://localhost:<PORT>/csscoverage/involved.html"",99                ""Ranges"": [100                  {101                    ""Start"": 149,102                    ""End"": 297103                  },104                  {105                    ""Start"": 327,106                    ""End"": 433107                  }108                ],109                ""Text"": ""\n @charset \""utf - 8\"";\n@namespace svg url(http://www.w3.org/2000/svg);\n@font-face {\n  font-family: \""Example Font\"";\n src: url(\""./Dosis-Regular.ttf\"");\n}\n\n#fluffy {\n  border: 1px solid black;\n  z-index: 1;\n  /* -webkit-disabled-property: rgb(1, 2, 3) */\n  -lol-cats: \""dogs\"" /* non-existing property */\n}\n\n@media (min-width: 1px) {\n  span {\n    -webkit-border-radius: 10px;\n    font-family: \""Example Font\"";\n    animation: 1s identifier;\n  }\n}\n""110              }111            ]";112            await Page.Coverage.StartCSSCoverageAsync();113            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/involved.html");114            var coverage = await Page.Coverage.StopCSSCoverageAsync();115            Assert.Equal(116                TestUtils.CompressText(involved),117                Regex.Replace(TestUtils.CompressText(JsonConvert.SerializeObject(coverage)), @":\d{4}\/", ":<PORT>/"));118        }119        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should ignore injected stylesheets")]120        [SkipBrowserFact(skipFirefox: true)]121        public async Task ShouldIgnoreInjectedStylesheets()122        {123            await Page.Coverage.StartCSSCoverageAsync();124            await Page.AddStyleTagAsync(new AddTagOptions125            {126                Content = "body { margin: 10px;}"127            });128            // trigger style recalc129            var margin = await Page.EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).margin");130            Assert.Equal("10px", margin);131            var coverage = await Page.Coverage.StopCSSCoverageAsync();132            Assert.Empty(coverage);133        }134        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with a recently loaded stylesheet")]135        [SkipBrowserFact(skipFirefox: true)]136        public async Task ShouldWorkWithArRecentlyLoadedStylesheet()137        {138            await Page.Coverage.StartCSSCoverageAsync();139            await Page.EvaluateFunctionAsync(@"async url => {140                document.body.textContent = 'hello, world';141                const link = document.createElement('link');142                link.rel = 'stylesheet';143                link.href = url;144                document.head.appendChild(link);145                await new Promise(x => link.onload = x);146            }", TestConstants.ServerUrl + "/csscoverage/stylesheet1.css");147            var coverage = await Page.Coverage.StopCSSCoverageAsync();148            Assert.Single(coverage);149        }150    }...

ShouldWork

Using AI Code Generation

1ShouldWork();2ShouldWork();3ShouldWork();4ShouldWork();5ShouldWork();6ShouldWork();7ShouldWork();8ShouldWork();9ShouldWork();10ShouldWork();11ShouldWork();12ShouldWork();13ShouldWork();14ShouldWork();15ShouldWork();16ShouldWork();

ShouldWork

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        public async Task ShouldWork()9        {10            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");11            await Page.Coverage.StartCSSCoverageAsync();12            await Page.EvaluateFunctionAsync("() => loadStylesheet('csscoverage/simple.css')");13            await Page.EvaluateFunctionAsync("() => loadStylesheet('csscoverage/medium.css')");14            await Page.EvaluateFunctionAsync("() => loadStylesheet('csscoverage/large.css')");15            await Page.EvaluateFunctionAsync("() => loadStylesheet('csscoverage/extra.css')");16            var coverage = await Page.Coverage.StopCSSCoverageAsync();17            Assert.Equal(4, coverage.Count);18            Assert.Equal("csscoverage/simple.css", coverage[0].Url);19            Assert.Equal("csscoverage/medium.css", coverage[1].Url);20            Assert.Equal("csscoverage/large.css", coverage[2].Url);21            Assert.Equal("csscoverage/extra.css", coverage[3].Url);22            Assert.Equal(1, coverage[0].Ranges.Count);23            Assert.Equal(1, coverage[1].Ranges.Count);24            Assert.Equal(1, coverage[2].Ranges.Count);25            Assert.Equal(1, coverage[3].Ranges.Count);26            Assert.Equal(0, coverage[0].Ranges[0].Start);27            Assert.Equal(6, coverage[0].Ranges[0].End);28            Assert.Equal(0, coverage[1].Ranges[0].Start);29            Assert.Equal(6, coverage[1].Ranges[0].End);30            Assert.Equal(0, coverage[2].Ranges[0].Start);31            Assert.Equal(6, coverage[2].Ranges[0].End);32            Assert.Equal(0, coverage[3].Ranges[0].Start);33            Assert.Equal(6, coverage[3].Ranges[0].End);34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42{

ShouldWork

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests.Attributes;8using Xunit;9using Xunit.Abstractions;10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    {13        public CSSCoverageTests(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]17        public async Task ShouldWork()18        {19            await Page.Coverage.StartCSSCoverageAsync();20            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");21            var coverage = await Page.Coverage.StopCSSCoverageAsync();22            Assert.Single(coverage);23            Assert.Equal(TestConstants.ServerUrl + "/csscoverage/simple.html", coverage[0].Url);24            Assert.Equal(2, coverage[0].Ranges.Length);25            Assert.Equal(14, coverage[0].Ranges[0].Start);26            Assert.Equal(38, coverage[0].Ranges[0].End);27            Assert.Equal(65, coverage[0].Ranges[1].Start);28            Assert.Equal(98, coverage[0].Ranges[1].End);29        }30    }31}32using System;33using System.Collections.Generic;34using System.IO;35using System.Text;36using System.Threading.Tasks;37using PuppeteerSharp;38using PuppeteerSharp.Tests.Attributes;39using Xunit;40using Xunit.Abstractions;41{42    [Collection(TestConstants.TestFixtureCollectionName)]43    {44        public CSSCoverageTests(ITestOutputHelper output) : base(output)45        {46        }47        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with inline styles")]48        public async Task ShouldWorkWithInlineStyles()49        {50            await Page.Coverage.StartCSSCoverageAsync();51            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/inline.html");52            var coverage = await Page.Coverage.StopCSSCoverageAsync();53            Assert.Single(coverage);

ShouldWork

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests;4using Xunit;5using Xunit.Abstractions;6{7    {8        public CSSCoverageTests(ITestOutputHelper output) : base(output)9        {10        }11        public async Task ShouldWork()12        {13            await Page.Coverage.StartCSSCoverageAsync();14            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");15            var coverage = await Page.Coverage.StopCSSCoverageAsync();16            Assert.Contains("body { background-color: green; }", coverage[0].Text);17        }18    }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp.Tests;23using Xunit;24using Xunit.Abstractions;25{26    {27        public CSSCoverageTests(ITestOutputHelper output) : base(output)28        {29        }30        public async Task ShouldWork()31        {32            await Page.Coverage.StartCSSCoverageAsync();33            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");34            var coverage = await Page.Coverage.StopCSSCoverageAsync();35            Assert.Contains("body { background-color: green; }", coverage[0].Text);36        }37    }38}39using System;40using System.Threading.Tasks;41using PuppeteerSharp.Tests;42using Xunit;43using Xunit.Abstractions;44{45    {46        public CSSCoverageTests(ITestOutputHelper output) : base(output)47        {48        }49        public async Task ShouldWork()50        {51            await Page.Coverage.StartCSSCoverageAsync();52            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");53            var coverage = await Page.Coverage.StopCSSCoverageAsync();54            Assert.Contains("body { background-color: green; }", coverage[0].Text);55        }56    }57}

ShouldWork

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using System.Linq;4using PuppeteerSharp;5{6    {7        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]8        public async Task ShouldWork()9        {10            await Page.Coverage.StartCSSCoverageAsync();11            await Page.GoToAsync(TestConstants.ServerUrl + "/jscoverage/simple.html");12            var coverage = await Page.Coverage.StopCSSCoverageAsync();13            Assert.Contains(coverage, c => c.Text.Contains("body { background-color: green; }"));14            Assert.Contains(coverage, c => c.Text.Contains("p { color: blue; }"));15        }16    }17}18using System;19using System.Threading.Tasks;20using System.Linq;21using PuppeteerSharp;22{23    {24        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with ignoreCSSErrors")]25        public async Task ShouldWorkWithIgnoreCSSErrors()26        {27            await Page.Coverage.StartCSSCoverageAsync(new CoverageStartCSSCoverageOptions { IgnoreCSSErrors = true });28            await Page.GoToAsync(TestConstants.ServerUrl + "/jscoverage/simple.html");29            var coverage = await Page.Coverage.StopCSSCoverageAsync();30            Assert.Contains(coverage, c => c.Text.Contains("body { background-color: green; }"));31            Assert.Contains(coverage, c => c.Text.Contains("p { color: blue; }"));32        }33    }34}35using System;36using System.Threading.Tasks;37using System.Linq;38using PuppeteerSharp;39{40    {41        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should ignore inlined styles")]

ShouldWork

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]10        public async Task ShouldWork()11        {12            await Page.Coverage.StartCSSCoverageAsync();13            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");14            var coverage = await Page.Coverage.StopCSSCoverageAsync();15            Assert.Single(coverage);16            Assert.Contains("simple.css", coverage[0].Url);17            Assert.Contains("body {", coverage[0].Text);18        }19    }20}21using System;22using System.Collections.Generic;23using System.IO;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27{28    {29        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]30        public async Task ShouldWork()31        {32            await Page.Coverage.StartCSSCoverageAsync();33            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");34            var coverage = await Page.Coverage.StopCSSCoverageAsync();35            Assert.Single(coverage);36            Assert.Contains("simple.css", coverage[0].Url);37            Assert.Contains("body {", coverage[0].Text);38        }39    }40}41using System;42using System.Collections.Generic;43using System.IO;44using System.Linq;45using System.Text;46using System.Threading.Tasks;47{48    {49        [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work")]

ShouldWork

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.CoverageTests;7using PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests;8{9    {10        public async Task ShouldWork()11        {12            await Page.Coverage.StartCSSCoverageAsync();13            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");14            var coverage = await Page.Coverage.StopCSSCoverageAsync();15            Assert.Equal(1, coverage.Length);16            Assert.Equal(TestConstants.ServerUrl + "/csscoverage/simple.html", coverage[0].Url);17            Assert.Equal("div { color: green; }", coverage[0].Text);18        }19    }20}21Error	CS0115	'CSSCoverageTests.ShouldWork()': no suitable method found to override22Error	CS0176	Member 'CSSCoverageTests.ShouldWork()' cannot be accessed with an instance reference; qualify it with a type name instead23Error	CS0122	'PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests.CSSCoverageTests.ShouldWork()' is inaccessible due to its protection level24Error	CS0176	Member 'CSSCoverageTests.ShouldWork()' cannot be accessed with an instance reference; qualify it with a type name instead25Error	CS0122	'PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests.CSSCoverageTests.ShouldWork()' is inaccessible due to its protection level26Error	CS0122	'PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests.CSSCoverageTests.ShouldWork()' is inaccessible due to its protection level

ShouldWork

Using AI Code Generation

1var cssCoverageTests = new CSSCoverageTests();2await cssCoverageTests.ShouldWork();3await cssCoverageTests.ShouldWork();4await cssCoverageTests.ShouldWork();5await cssCoverageTests.ShouldWork();6await cssCoverageTests.ShouldWork();7await cssCoverageTests.ShouldWork();8await cssCoverageTests.ShouldWork();9await cssCoverageTests.ShouldWork();10await cssCoverageTests.ShouldWork();11await cssCoverageTests.ShouldWork();12await cssCoverageTests.ShouldWork();13await cssCoverageTests.ShouldWork();14await cssCoverageTests.ShouldWork();15await cssCoverageTests.ShouldWork();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.