How to use ShouldUnselectWithNull method of Microsoft.Playwright.Tests.PageSelectOptionTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageSelectOptionTests.ShouldUnselectWithNull

PageSelectOptionTests.cs

Source:PageSelectOptionTests.cs

...173            var result = await Page.SelectOptionAsync("select", Array.Empty<string>());174            Assert.IsEmpty(result);175        }176        [PlaywrightTest("page-select-option.spec.ts", "should unselect with null")]177        public async Task ShouldUnselectWithNull()178        {179            await Page.GotoAsync(Server.Prefix + "/input/select.html");180            await Page.EvaluateAsync("() => makeMultiple()");181            var result = await Page.SelectOptionAsync("select", new[] { "blue", "black", "magenta" });182            Assert.True(result.All(r => new[] { "blue", "black", "magenta" }.Contains(r)));183            await Page.SelectOptionAsync("select", new string[] { });184            Assert.True(await Page.EvalOnSelectorAsync<bool?>("select", "select => Array.from(select.options).every(option => !option.selected)"));185        }186        [PlaywrightTest("page-select-option.spec.ts", "should deselect all options when passed no values for a multiple select")]187        public async Task ShouldDeselectAllOptionsWhenPassedNoValuesForAMultipleSelect()188        {189            await Page.GotoAsync(Server.Prefix + "/input/select.html");190            await Page.EvaluateAsync("() => makeMultiple()");191            await Page.SelectOptionAsync("select", new[] { "blue", "black", "magenta" });...

ShouldUnselectWithNull

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.ClickAsync("text=Try it");15            await page.SelectOptionAsync("select", new PageSelectOptionOptions16            {17            });18        }19    }20}

ShouldUnselectWithNull

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7{8    {9        [PlaywrightTest("page-select-option.spec.ts", "should unselect with null")]10        public async Task ShouldUnselectWithNull()11        {12            await Page.SetContentAsync("<select><option value=\"blue\">Blue</option><option value=\"red\">Red</option><option value=\"green\">Green</option></select>");13            await Page.SelectOptionAsync("select", new string[] { "blue", "green" });14            Assert.AreEqual(new[] { "blue", "green" }, await Page.EvaluateAsync<string[]>("() => [...document.querySelector('select').selectedOptions].map(option => option.value)"));15            await Page.SelectOptionAsync("select", null);16            Assert.AreEqual(new string[] { }, await Page.EvaluateAsync<string[]>("() => [...document.querySelector('select').selectedOptions].map(option => option.value)"));17        }18    }19}

ShouldUnselectWithNull

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions3{4});5var context = await browser.NewContextAsync();6var page = await context.NewPageAsync();7await page.SelectOptionAsync("select[name=\"lang\"]", new PageSelectOptionOptions8{9});10await page.WaitForSelectorAsync("text=Español");11var playwright = await Playwright.CreateAsync();12await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13{14});15var context = await browser.NewContextAsync();16var page = await context.NewPageAsync();17await page.SelectOptionAsync("select[name=\"lang\"]", new PageSelectOptionOptions18{19});20await page.WaitForSelectorAsync("text=Español");

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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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