Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldSurviveNavigation
PageExposeFunctionTests.cs
Source:PageExposeFunctionTests.cs  
...117            await Page.ReloadAsync();118            Assert.True(called);119        }120        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]121        public async Task ShouldSurviveNavigation()122        {123            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);124            await Page.GotoAsync(Server.EmptyPage);125            int result = await Page.EvaluateAsync<int>(@"async function() {126                return await compute(9, 4);127            }");128            Assert.AreEqual(36, result);129        }130        [PlaywrightTest("page-expose-function.spec.ts", "should await returned promise")]131        public async Task ShouldAwaitReturnedPromise()132        {133            await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));134            int result = await Page.EvaluateAsync<int>(@"async function() {135                return await compute(3, 5);...ShouldSurviveNavigation
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Xunit;7using Xunit.Abstractions;8{9    {10        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)11        {12        }13        internal async Task ShouldSurviveNavigation()14        {15            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);16            await Page.GotoAsync(Server.Prefix + "/grid.html");17        }18    }19}ShouldSurviveNavigation
Using AI Code Generation
1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Xunit;7    using Xunit.Abstractions;8    {9        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)10        {11        }12        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]13        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]14        public async Task ShouldSurviveNavigation()15        {16            await Page.ExposeFunctionAsync("compute", (string a, string b) => a + b);17            await Page.GotoAsync(Server.Prefix + "/grid.html");18            var result = await Page.EvaluateAsync<string>("async function() {" + "return await compute('world', 'hello');" + "}");19            Assert.Equal("worldhello", result);20        }21    }22}ShouldSurviveNavigation
Using AI Code Generation
1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using PlaywrightSharp;7    using Xunit;8    using Xunit.Abstractions;9    {10        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]14        [Fact(Timeout = TestConstants.DefaultTestTimeout)]15        public async Task ShouldSurviveNavigation()16        {17            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);18            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");19            int result = await Page.EvaluateAsync<int>("async function(){return await compute(9, 4);}");20            Assert.Equal(36, result);21        }22    }23}24{25    {26        public static Task ExposeFunctionAsync(this IPage page, string name, Func<object, Task<object>> callback) => page.ExposeFunctionAsync(name, (ShouldSurviveNavigation
Using AI Code Generation
1{2    using System;3    using System.Collections.Generic;4    using System.Linq;5    using System.Text;6    using System.Threading.Tasks;7    using Microsoft.Playwright;8    using Xunit;9    using Xunit.Abstractions;10    {11        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldSurviveNavigation()17        {18            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);19            await Page.GotoAsync(Server.Prefix + "/grid.html");20            int result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");21            Assert.Equal(36, result);22        }23    }24}25at Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldSurviveNavigation() in C:\Users\myuser\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageExposeFunctionTests.cs:line 3926   at Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldSurviveNavigation() in C:\Users\myuser\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageExposeFunctionTests.cs:line 39ShouldSurviveNavigation
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            var page = new Microsoft.Playwright.Tests.PageExposeFunctionTests();11            var result = page.ShouldSurviveNavigation();12            Console.WriteLine(result);13            Console.ReadLine();14        }15    }16}ShouldSurviveNavigation
Using AI Code Generation
1using Microsoft.Playwright;2{3    {4        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]5        public async Task ShouldSurviveNavigation()6        {7            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);8            await Page.GotoAsync(Server.Prefix + "/grid.html");9            int result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");10            Assert.AreEqual(36, result);11        }12    }13}14using Microsoft.Playwright;15{16    {17        [PlaywrightTest("page-expose-function.spec.ts", "should survive cross-process navigation")]18        public async Task ShouldSurviveCrossProcessNavigation()19        {20            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);21            await Page.GotoAsync(Server.CrossProcessPrefix + "/grid.html");22            int result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");23            Assert.AreEqual(36, result);24        }25    }26}27using Microsoft.Playwright;28{29    {30        [PlaywrightTest("page-expose-function.spec.ts", "should work after a delay")]31        public async Task ShouldWorkAfterADelay()32        {33            await Page.GotoAsync(Server.Prefix + "/grid.html");34            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);35            await Page.EvaluateAsync("() => new Promise(f =>ShouldSurviveNavigation
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Helpers;8using Xunit;9using Xunit.Abstractions;10{11    {12        internal PageExposeFunctionTests(ITestOutputHelper output) : base(output)13        {14        }15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldSurviveNavigation()17        {18            await Page.ExposeFunctionAsync("compute", (int a, int b) =>19            {20                return a * b;21            });22            await Page.GotoAsync(Server.EmptyPage);23            var result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }()");24            Assert.Equal(36, result);25        }26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using Microsoft.Playwright;34using Microsoft.Playwright.Helpers;35using Xunit;36using Xunit.Abstractions;37{ShouldSurviveNavigation
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Collections.Immutable;4using System.Linq;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Xunit;8using Xunit.Abstractions;9{10    {11        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)12        {13        }14        public async Task ShouldSurviveNavigation()15        {16            await Page.ExposeFunctionAsync("callLog", new Action(() => { }));17            await Page.GotoAsync(Server.EmptyPage);18            await Page.EvaluateAsync("() => window.__callLog = []");19            await Page.EvaluateAsync("() => window.__callLog.push(0)");20            await Page.ExposeFunctionAsync("callLog", new Action(() => { }));21            await Page.GotoAsync(Server.EmptyPage);22            await Page.EvaluateAsync("() => window.__callLog.push(1)");23            var result = await Page.EvaluateAsync<int[]>("() => window.__callLog");24            Assert.Equal(new int[] { 0, 1 }, result);25        }26    }27}28using System;29using System.Collections.Generic;30using System.Collections.Immutable;31using System.Linq;32using System.Threading.Tasks;33using Microsoft.Playwright;34using Xunit;35using Xunit.Abstractions;36{37    {38        public PageExposeFunctionTests(ITestOutputHelper output) : base(output)39        {40        }41        public async Task ShouldSurviveNavigation()42        {43            await Page.ExposeFunctionAsync("callLog", new Action(() => { }));44            await Page.GotoAsync(Server.EmptyPage);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.
Get 100 minutes of automation test minutes FREE!!
