How to use ComplexObjectTestClass class of PuppeteerSharp.Tests.PageTests package

...316        }317        [PuppeteerFact]318        public async Task ShouldWorkWithDifferentSerializerSettings()319        {320            var result = await Page.EvaluateFunctionAsync<ComplexObjectTestClass>("() => { return { foo: 'bar' }}");321            Assert.Equal("bar", result.Foo);322            result = (await Page.EvaluateFunctionAsync<JToken>("() => { return { Foo: 'bar' }}"))323                .ToObject<ComplexObjectTestClass>(new JsonSerializerSettings());324            Assert.Equal("bar", result.Foo);325            result = await Page.EvaluateExpressionAsync<ComplexObjectTestClass>("var obj = { foo: 'bar' }; obj;");326            Assert.Equal("bar", result.Foo);327            result = (await Page.EvaluateExpressionAsync<JToken>("var obj = { Foo: 'bar' }; obj;"))328                .ToObject<ComplexObjectTestClass>(new JsonSerializerSettings());329            Assert.Equal("bar", result.Foo);330        }331        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should properly serialize null fields")]332        [PuppeteerFact]333        public async Task ShouldProperlySerializeNullFields()334        {335            var result = await Page.EvaluateFunctionAsync<Dictionary<string, object>>("() => ({a: null})");336            Assert.True(result.ContainsKey("a"));337            Assert.Null(result["a"]);338        }339        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should accept element handle as an argument")]340        [PuppeteerFact]341        public async Task ShouldAcceptObjectHandleAsAnArgument()342        {343            await Page.SetContentAsync("<section>42</section>");344            var element = await Page.QuerySelectorAsync("section");345            var text = await Page.EvaluateFunctionAsync<string>("(e) => e.textContent", element);346            Assert.Equal("42", text);347        }348        [PuppeteerFact]349        public async Task ShouldWorkWithoutGenerics()350        {351            Assert.NotNull(await Page.EvaluateExpressionAsync("var obj = {}; obj;"));352            Assert.NotNull(await Page.EvaluateExpressionAsync("[]"));353            Assert.NotNull(await Page.EvaluateExpressionAsync("''"));354            var objectPopulated = await Page.EvaluateExpressionAsync("var obj = {a:1}; obj;");355            Assert.NotNull(objectPopulated);356            Assert.Equal(1, objectPopulated["a"]);357            var arrayPopulated = await Page.EvaluateExpressionAsync("[1]");358            Assert.IsType<JArray>(arrayPopulated);359            Assert.Equal(1, ((JArray)arrayPopulated)[0]);360            Assert.Equal("1", await Page.EvaluateExpressionAsync("'1'"));361            Assert.Equal(1, await Page.EvaluateExpressionAsync("1"));362            Assert.Equal(11111111, await Page.EvaluateExpressionAsync("11111111"));363            Assert.Equal(11111111111111, await Page.EvaluateExpressionAsync("11111111111111"));364            Assert.Equal(1.1, await Page.EvaluateExpressionAsync("1.1"));365        }366        public class ComplexObjectTestClass367        {368            public string Foo { get; set; }369        }370    }371}...

...262        }263        [Fact]264        public async Task ShouldWorkWithDifferentSerializerSettings()265        {266            var result = await Page.EvaluateFunctionAsync<ComplexObjectTestClass>("() => { return { foo: 'bar' }}");267            Assert.Equal("bar", result.Foo);268            result = (await Page.EvaluateFunctionAsync<JToken>("() => { return { Foo: 'bar' }}"))269                .ToObject<ComplexObjectTestClass>(new JsonSerializerSettings());270            Assert.Equal("bar", result.Foo);271            result = await Page.EvaluateExpressionAsync<ComplexObjectTestClass>("var obj = { foo: 'bar' }; obj;");272            Assert.Equal("bar", result.Foo);273            result = (await Page.EvaluateExpressionAsync<JToken>("var obj = { Foo: 'bar' }; obj;"))274                .ToObject<ComplexObjectTestClass>(new JsonSerializerSettings());275            Assert.Equal("bar", result.Foo);276        }277        [Fact]278        public async Task ShouldProperlyIgnoreUndefinedFields()279        {280            var result = await Page.EvaluateFunctionAsync<Dictionary<string, object>>("() => ({a: undefined})");281            Assert.Empty(result);282        }283        [Fact]284        public async Task ShouldProperlySerializeNullFields()285        {286            var result = await Page.EvaluateFunctionAsync<Dictionary<string, object>>("() => ({a: null})");287            Assert.True(result.ContainsKey("a"));288            Assert.Null(result["a"]);289        }290        [Fact]291        public async Task ShouldAcceptObjectHandleAsAnArgument()292        {293            var navigatorHandle = await Page.EvaluateExpressionHandleAsync("navigator");294            var text = await Page.EvaluateFunctionAsync<string>("e => e.userAgent", navigatorHandle);295            Assert.Contains("Mozilla", text);296        }297        [Fact]298        public async Task ShouldAcceptObjectHandleToPrimitiveTypes()299        {300            var aHandle = await Page.EvaluateExpressionHandleAsync("5");301            var isFive = await Page.EvaluateFunctionAsync<bool>("e => Object.is(e, 5)", aHandle);302            Assert.True(isFive);303        }304        [Fact]305        public async Task ShouldWarnOnNestedObjectHandles()306        {307            var handle = await Page.EvaluateFunctionHandleAsync("() => document.body");308            var elementHandle = handle as ElementHandle;309            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(()310                => Page.EvaluateFunctionHandleAsync(311                    "opts => opts.elem.querySelector('p')",312                    new { elem = handle }));313            Assert.Contains("Are you passing a nested JSHandle?", exception.Message);314            //Check with ElementHandle315            exception = await Assert.ThrowsAsync<EvaluationFailedException>(()316                => Page.EvaluateFunctionHandleAsync(317                    "opts => opts.elem.querySelector('p')",318                    new { elem = elementHandle }));319            Assert.Contains("Are you passing a nested JSHandle?", exception.Message);320        }321        [Fact]322        public async Task ShouldWorkWithoutGenerics()323        {324            Assert.NotNull(await Page.EvaluateExpressionAsync("var obj = {}; obj;"));325            Assert.NotNull(await Page.EvaluateExpressionAsync("[]"));326            Assert.NotNull(await Page.EvaluateExpressionAsync("''"));327            var objectPopulated = await Page.EvaluateExpressionAsync("var obj = {a:1}; obj;");328            Assert.NotNull(objectPopulated);329            Assert.Equal(1, objectPopulated["a"]);330            var arrayPopulated = await Page.EvaluateExpressionAsync("[1]");331            Assert.IsType<JArray>(arrayPopulated);332            Assert.Equal(1, ((JArray)arrayPopulated)[0]);333            Assert.Equal("1", await Page.EvaluateExpressionAsync("'1'"));334            Assert.Equal(1, await Page.EvaluateExpressionAsync("1"));335            Assert.Equal(11111111, await Page.EvaluateExpressionAsync("11111111"));336            Assert.Equal(11111111111111, await Page.EvaluateExpressionAsync("11111111111111"));337            Assert.Equal(1.1, await Page.EvaluateExpressionAsync("1.1"));338        }339        public class ComplexObjectTestClass340        {341            public string Foo { get; set; }342        }343    }344}...

1using PuppeteerSharp.Tests.PageTests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var complexObjectTestClass = new ComplexObjectTestClass();12            complexObjectTestClass.TestComplexObject();13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21{22    {23        public void TestComplexObject()24        {25            var complexObject = new ComplexObject();26            complexObject.TestComplexObject();27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        public void TestComplexObject()38        {39            var complexObject = new ComplexObject();40            complexObject.TestComplexObject();41        }42    }43}