Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use ShouldSelectSingleOption method of PuppeteerSharp.Tests.PageTests.SelectTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.SelectTests.ShouldSelectSingleOption

SelectTests.cs

Source:SelectTests.cs

...10        public SelectTests(ITestOutputHelper output) : base(output)11        {12        }13        [Fact]14        public async Task ShouldSelectSingleOption()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");17            await Page.SelectAsync("select", "blue");18            Assert.Equal(new string[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));19            Assert.Equal(new string[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));20        }21        [Fact]22        public async Task ShouldSelectMultipleOptions()23        {24            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");25            await Page.EvaluateExpressionAsync("makeMultiple()");26            await Page.SelectAsync("select", "blue", "green", "red");27            Assert.Equal(new string[] { "blue", "green", "red" },28                         await Page.EvaluateExpressionAsync<string[]>("result.onInput"));...

ShouldSelectSingleOption

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using Xunit;5using Xunit.Abstractions;6{7    [Collection(TestConstants.TestFixtureCollectionName)]8    {9        public ShouldSelectSingleOptionTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("page.spec.ts", "Page.select", "should select single option")]13        public async Task ShouldSelectSingleOption()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");16            var select = await Page.QuerySelectorAsync("select");17            await select.SelectAsync("blue");18            Assert.Equal(new[] { "blue" }, await Page.EvaluateFunctionAsync<string[]>("() => result.onInput"));19            Assert.Equal(new[] { "blue" }, await Page.EvaluateFunctionAsync<string[]>("() => result.onChange"));20        }21    }22}23using System;24using System.Threading.Tasks;25using PuppeteerSharp.Tests.Attributes;26using Xunit;27using Xunit.Abstractions;28{29    [Collection(TestConstants.TestFixtureCollectionName)]30    {31        public ShouldSelectSingleOptionTests(ITestOutputHelper output) : base(output)32        {33        }34        [PuppeteerTest("page.spec.ts", "Page.select", "should select single option")]35        public async Task ShouldSelectSingleOption()36        {37            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");38            var select = await Page.QuerySelectorAsync("select");39            await select.SelectAsync("blue");40            Assert.Equal(new[] { "blue" }, await Page.EvaluateFunctionAsync<string[]>("() => result.onInput"));41            Assert.Equal(new[] { "blue" }, await Page.EvaluateFunctionAsync<string[]>("() => result.onChange"));42        }43    }44}45using System;46using System.Threading.Tasks;47using PuppeteerSharp.Tests.Attributes;48using Xunit;49using Xunit.Abstractions;

ShouldSelectSingleOption

Using AI Code Generation

1public async Task ShouldSelectSingleOption()2{3    await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");4    var select = await Page.QuerySelectorAsync("select");5    await select.SelectOptionAsync("blue");6    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));7    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));8}9public async Task ShouldSelectSingleOption()10{11    await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");12    var select = await Page.QuerySelectorAsync("select");13    await select.SelectOptionAsync("blue");14    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));15    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));16}17public async Task ShouldSelectSingleOption()18{19    await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");20    var select = await Page.QuerySelectorAsync("select");21    await select.SelectOptionAsync("blue");22    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));23    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));24}25public async Task ShouldSelectSingleOption()26{27    await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");28    var select = await Page.QuerySelectorAsync("select");29    await select.SelectOptionAsync("blue");30    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));31    Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));32}33public async Task ShouldSelectSingleOption()34{35    await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");

ShouldSelectSingleOption

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp.Tests.Attributes;8{9    {10        [PuppeteerTest("page.spec.ts", "Page.select", "should select single option")]11        [PuppeteerFact("page.spec.ts", "Page.select", "should select single option")]12        public async Task ShouldSelectSingleOption()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");15            var select = await Page.QuerySelectorAsync("select");16            await select.SelectAsync("blue");17            Assert.AreEqual("blue", await Page.EvaluateExpressionAsync<string>("result.onInput"));18            Assert.AreEqual("blue", await Page.EvaluateExpressionAsync<string>("result.onChange"));19        }20    }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using NUnit.Framework;28using PuppeteerSharp.Tests.Attributes;29{30    {31        [PuppeteerTest("page.spec.ts", "Page.select", "should select single option with empty value")]32        [PuppeteerFact("page.spec.ts", "Page.select", "should select single option with empty value")]33        public async Task ShouldSelectSingleOptionWithEmptyValue()34        {35            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");36            var select = await Page.QuerySelectorAsync("select");37            await select.SelectAsync("");38            Assert.AreEqual("", await Page.EvaluateExpressionAsync<string>("result.onInput"));39            Assert.AreEqual("", await Page.EvaluateExpressionAsync<string>("result.onChange"));40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using NUnit.Framework;49using PuppeteerSharp.Tests.Attributes;50{

ShouldSelectSingleOption

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp;5using Xunit;6using Xunit.Abstractions;7{8    [Collection("PuppeteerLoaderFixture collection")]9    {10        public SelectTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldSelectSingleOption()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");16            var select = await Page.QuerySelectorAsync("select");17            await select.SelectAsync("blue");18            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));19            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));20        }21    }22}23using System;24using System.Linq;25using System.Threading.Tasks;26using PuppeteerSharp;27using Xunit;28using Xunit.Abstractions;29{30    [Collection("PuppeteerLoaderFixture collection")]31    {32        public SelectTests(ITestOutputHelper output) : base(output)33        {34        }35        public async Task ShouldSelectSingleOption()36        {37            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");38            var select = await Page.QuerySelectorAsync("select");39            await select.SelectAsync("blue");40            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));41            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));42        }43    }44}45using System;46using System.Linq;47using System.Threading.Tasks;48using PuppeteerSharp;49using Xunit;50using Xunit.Abstractions;51{52    [Collection("PuppeteerLoaderFixture collection")]53    {54        public SelectTests(ITestOutputHelper output) : base(output)55        {56        }57        public async Task ShouldSelectSingleOption()58        {

ShouldSelectSingleOption

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.Attributes;7using PuppeteerSharp.Xunit;8using Xunit;9using Xunit.Abstractions;10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    {13        public SelectTests(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("page.spec.ts", "Page.select", "should select single option")]17        public async Task ShouldSelectSingleOption()18        {19            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");20            await Page.SelectAsync("select", "blue");21            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));22            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));23        }24    }25}26using System;27using System.Collections.Generic;28using System.Linq;29using System.Text;30using System.Threading.Tasks;31using PuppeteerSharp.Tests.Attributes;32using PuppeteerSharp.Xunit;33using Xunit;34using Xunit.Abstractions;35{36    [Collection(TestConstants.TestFixtureCollectionName)]37    {38        public SelectTests(ITestOutputHelper output) : base(output)39        {40        }41        [PuppeteerTest("page.spec.ts", "Page.select", "should not select any options if value is missing")]42        public async Task ShouldNotSelectAnyOptionsIfValueIsMissing()43        {44            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");45            await Page.SelectAsync("select", "42");46            Assert.Equal(new string[0], await Page.EvaluateExpressionAsync<string[]>("result.onInput"));47            Assert.Equal(new string[0], await Page.EvaluateExpressionAsync<string[]>("result.onChange"));48        }49    }50}51using System;52using System.Collections.Generic;53using System.Linq;

ShouldSelectSingleOption

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using Xunit;9{10    [Collection("PuppeteerLoaderFixture collection")]11    {12        public async Task ShouldSelectSingleOption()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");15            var select = await Page.QuerySelectorAsync("select");16            await select.SelectAsync("blue");17            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));18            Assert.Equal(new[] { "blue" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));19        }20    }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using PuppeteerSharp;28using PuppeteerSharp.Tests;29using Xunit;30{31    [Collection("PuppeteerLoaderFixture collection")]32    {33        public async Task ShouldSelectMultipleOptions()34        {35            await Page.GoToAsync(TestConstants.ServerUrl + "/input/select.html");36            var select = await Page.QuerySelectorAsync("select");37            await select.SelectAsync(new[] { "blue", "black", "green" });38            Assert.Equal(new[] { "blue", "black", "green" }, await Page.EvaluateExpressionAsync<string[]>("result.onInput"));39            Assert.Equal(new[] { "blue", "black", "green" }, await Page.EvaluateExpressionAsync<string[]>("result.onChange"));40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using PuppeteerSharp;49using PuppeteerSharp.Tests;50using Xunit;51{52    [Collection("PuppeteerLoaderFixture collection")]53    {

ShouldSelectSingleOption

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.SelectAsync("select", "value2");3await page.SelectAsync("select", "value3");4await page.SelectAsync("select", "value4");5await page.SelectAsync("select", "value5");6await page.SelectAsync("select", "value6");7await page.SelectAsync("select", "value7");8await page.SelectAsync("select", "value8");9await page.SelectAsync("select", "value9");10await page.SelectAsync("select", "value10");11await page.SelectAsync("select", "value11");12await page.SelectAsync("select", "value12");13await page.SelectAsync("select", "value13");14await page.SelectAsync("select", "value14");15await page.SelectAsync("select", "value15");16await page.SelectAsync("select", "value16");17await page.SelectAsync("select", "value17");18await page.SelectAsync("select", "value18");19await page.SelectAsync("select", "value19");20await page.SelectAsync("select", "value20");21await page.SelectAsync("select", "value21");22await page.SelectAsync("select", "value22");23await page.SelectAsync("select", "value23");24await page.SelectAsync("select", "value24");25await page.SelectAsync("select", "value25");26await page.SelectAsync("select", "value26");27await page.SelectAsync("select", "value27");28await page.SelectAsync("select", "value28");29await page.SelectAsync("select", "value29");30await page.SelectAsync("select", "value30");31await page.SelectAsync("select", "value31");32await page.SelectAsync("select", "value32");33await page.SelectAsync("select", "value33");34await page.SelectAsync("select", "value34");35await page.SelectAsync("select", "value35");36await page.SelectAsync("select", "value36");37await page.SelectAsync("select", "value37");38await page.SelectAsync("select", "value38");39await page.SelectAsync("select", "value39");40await page.SelectAsync("select", "value40");41await page.SelectAsync("select", "value41");42await page.SelectAsync("select", "value42");43await page.SelectAsync("select", "value43");44await page.SelectAsync("select", "value44");

ShouldSelectSingleOption

Using AI Code Generation

1var options = new List<string>();2options.Add("blue");3options.Add("black");4options.Add("green");5options.Add("yellow");6options.Add("red");7options.Add("brown");8options.Add("purple");9options.Add("white");10options.Add("orange");11options.Add("gray");12options.Add("pink");13options.Add("violet");14await page.EvalOnSelectorAsync("iframe", "frame => frame.contentWindow.document.body.innerHTML = ''");15var frame = page.Frames.ElementAt(1);16await frame.SelectAsync("select", options);17var selectedValues = await frame.EvaluateFunctionAsync<string[]>("() => Array.from(document.querySelector('select').selectedOptions, option => option.value)");18Assert.Equal(options, selectedValues);19await page.EvalOnSelectorAsync("iframe", "frame => frame.contentWindow.document.body.innerHTML = ''");20var frame = page.Frames.ElementAt(1);21await frame.SelectAsync("select", "blue");22var selectedValues = await frame.EvaluateFunctionAsync<string[]>("() => Array.from(document.querySelector('select').selectedOptions, option => option.value)");23Assert.Single(selectedValues);24Assert.Equal("blue", selectedValues[0]);25await page.EvalOnSelectorAsync("iframe", "frame => frame.contentWindow.document.body.innerHTML = ''");26var frame = page.Frames.ElementAt(1);27await frame.SelectAsync("select", new string[] { });28var selectedValues = await frame.EvaluateFunctionAsync<string[]>("() => Array.from(document.querySelector('select').selectedOptions, option => option.value)");29Assert.Empty(selectedValues);

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.