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How to use ShouldRenderWhiteBackgroundOnJpegFile method of Microsoft.Playwright.Tests.PageScreenshotTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageScreenshotTests.ShouldRenderWhiteBackgroundOnJpegFile

PageScreenshotTests.cs

Source:PageScreenshotTests.cs

...202            byte[] screenshot = await Page.ScreenshotAsync(new() { OmitBackground = true });203            Assert.True(ScreenshotHelper.PixelMatch("transparent.png", screenshot));204        }205        [PlaywrightTest("page-screenshot.spec.ts", "should render white background on jpeg file")]206        public async Task ShouldRenderWhiteBackgroundOnJpegFile()207        {208            await Page.SetViewportSizeAsync(100, 100);209            await Page.GotoAsync(Server.EmptyPage);210            byte[] screenshot = await Page.ScreenshotAsync(new()211            {212                OmitBackground = true,213                Type = ScreenshotType.Jpeg,214            });215            Assert.True(ScreenshotHelper.PixelMatch("white.jpg", screenshot));216        }217        [PlaywrightTest("page-screenshot.spec.ts", "should work with odd clip size on Retina displays")]218        public async Task ShouldWorkWithOddClipSizeOnRetinaDisplays()219        {220            byte[] screenshot = await Page.ScreenshotAsync(new()...

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PlaywrightSharp;8using PlaywrightSharp.Tests.Attributes;9{10    {11        [PlaywrightTest("page-screenshot.spec.ts", "should render white background on jpeg file")]12        [Test, Timeout(TestConstants.DefaultTestTimeout)]13        public async Task ShouldRenderWhiteBackgroundOnJpegFile()14        {15            await Page.SetContentAsync("<div style=\"width: 500px; height: 500px; background: red;\"></div>");16            var screenshot = await Page.ScreenshotAsync(new PageScreenshotOptions17            {18            });19            Assert.AreEqual(500, ImageSharp.Image.Load(screenshot).Width);20        }21    }22}23{24    {25        public const string DefaultTestTimeout = "00:01:00";26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using NUnit.Framework;34using PlaywrightSharp;35using PlaywrightSharp.Tests.Attributes;36{37    {38        [PlaywrightTest("page-screenshot.spec.ts", "should render white background on png file")]39        [Test, Timeout(TestConstants.DefaultTestTimeout)]40        public async Task ShouldRenderWhiteBackgroundOnPngFile()41        {42            await Page.SetContentAsync("<div style=\"width: 500px; height: 500px; background: red;\"></div>");43            var screenshot = await Page.ScreenshotAsync(new PageScreenshotOptions44            {45            });46            Assert.AreEqual(500, ImageSharp.Image.Load(screenshot).Width);47        }48    }49}50{51    {52        public const string DefaultTestTimeout = "00:01:00";53    }54}

ShouldRenderWhiteBackgroundOnJpegFile

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 test = new Microsoft.Playwright.Tests.PageScreenshotTests();11            test.ShouldRenderWhiteBackgroundOnJpegFile();12        }13    }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20using Microsoft.Playwright.Tests;21{22    {23        static void Main(string[] args)24        {25            var test = new PageScreenshotTests();26            test.ShouldRenderWhiteBackgroundOnJpegFile();27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using Microsoft.Playwright.Tests;36{37    {38        static void Main(string[] args)39        {40            var test = new PageScreenshotTests();41            test.ShouldRenderWhiteBackgroundOnJpegFile();42        }43    }44}45using System;46using System.Collections.Generic;47using System.Linq;48using System.Text;49using System.Threading.Tasks;50using Microsoft.Playwright.Tests;51{52    {53        static void Main(string[] args)54        {55            var test = new PageScreenshotTests();56            test.ShouldRenderWhiteBackgroundOnJpegFile();57        }58    }59}60using System;61using System.Collections.Generic;62using System.Linq;63using System.Text;64using System.Threading.Tasks;65using Microsoft.Playwright.Tests;66{67    {68        static void Main(string[] args)69        {70            var test = new PageScreenshotTests();71            test.ShouldRenderWhiteBackgroundOnJpegFile();72        }73    }74}

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1var page = await context.NewPageAsync();2var screenshot = await page.ScreenshotAsync(new PageScreenshotOptions3{4});5Assert.True(screenshot.Length > 0);6Assert.False(ShouldRenderWhiteBackgroundOnJpegFile(screenshot));7public static bool ShouldRenderWhiteBackgroundOnJpegFile(byte[] file)8{9    using var ms = new MemoryStream(file);10    using var img = Image.Load(ms);11    return img[0, 0].R == 255 && img[0, 0].G == 255 && img[0, 0].B == 255;12}

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        [PlaywrightTest("page-screenshot.spec.ts", "should render white background on jpeg file")]9        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]10        public async Task ShouldRenderWhiteBackgroundOnJpegFile()11        {12            await Page.SetContentAsync("<div style=\"width: 500px; height: 500px; background: red;\"></div>");13            var screenshot = await Page.ScreenshotAsync(new PageScreenshotOptions14            {15            });16            Assert.True(ShouldRenderWhiteBackgroundOnJpegFile(screenshot));17        }18    }19}

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Tests;6using NUnit.Framework;7using NUnit.Framework.Interfaces;8{9    {10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldRenderWhiteBackgroundOnJpegFile()12        {13            await Page.GotoAsync(Server.Prefix + "/grid.html");14            var screenshot = await Page.ScreenshotAsync(new PageScreenshotOptions { Path = "5.jpg" });15            Assert.True(screenshot.Length > 0);16        }17    }18}19Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "5", "5.csproj", "{BDBF1F2D-2E0E-4F30-8D7B-8C1A1E9B9C5F}"

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 page = await browser.NewPageAsync();13            var screenshot = await page.ScreenshotAsync(new PageScreenshotOptions14            {15            });16            await screenshot.SaveAsAsync("google.jpg");17        }18    }19}20await page.ScreenshotAsync("screenshot.png");21The resulting image is a PNG image, but it is completely white. I am using the latest version of the library (0.192.0). I tried using the following code as well:22await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });23The resulting image is a PNG image, but it is completely white. I am using the latest version of the library (0.192.0). I tried using the following code as well:24await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });25The resulting image is a PNG image, but it is completely white. I am using the latest version of the library (0.192.0). I tried using the following code as well:26await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });27The resulting image is a PNG image, but it is completely white. I am using the latest version of the library (0.192.0). I tried using the following code as well:28await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });29The resulting image is a PNG image, but it is completely white. I am using the latest version of the library (0.192.0). I tried using the following code as well:30await page.ScreenshotAsync(new ScreenshotOptions { Path = "screenshot.png" });

ShouldRenderWhiteBackgroundOnJpegFile

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using Microsoft.Playwright.Transport.Channels;5using Microsoft.Playwright.Transport.Protocol;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport;8using Microsoft.Playwright.Transport.Channels;9using Microsoft.Playwright.Transport.Protocol;10using Microsoft.Playwright;11using Microsoft.Playwright.Transport;12using Microsoft.Playwright.Transport.Channels;13using Microsoft.Playwright.Transport.Protocol;14using Microsoft.Playwright;15using Microsoft.Playwright.Transport;16using Microsoft.Playwright.Transport.Channels;17using Microsoft.Playwright.Transport.Protocol;18using Microsoft.Playwright;19using Microsoft.Playwright.Transport;20using Microsoft.Playwright.Transport.Channels;21using Microsoft.Playwright.Transport.Protocol;22using Microsoft.Playwright;23using Microsoft.Playwright.Transport;24using Microsoft.Playwright.Transport.Channels;25using Microsoft.Playwright.Transport.Protocol;26using Microsoft.Playwright;27using Microsoft.Playwright.Transport;28using Microsoft.Playwright.Transport.Channels;29using Microsoft.Playwright.Transport.Protocol;30using Microsoft.Playwright;31using Microsoft.Playwright.Transport;32{33    {34        [PlaywrightTest("page-screenshot.spec.ts", "should render white background on jpeg file")]35        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]36        public async Task ShouldRenderWhiteBackgroundOnJpegFile()37        {38            await Page.GotoAsync(Server.Prefix + "/grid.html");39            byte[] screenshot = await Page.ScreenshotAsync(new PageScreenshotOptions { Type = ScreenshotType.Jpeg });40            Assert.Equal(new byte[] { 0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x01, 0x00, 0x60, 0x00, 0x60, 0x00, 0x00 }, screenshot.Take(20));41        }42    }43}44{45    {46        [PlaywrightTest("page-screenshot.spec.ts", "should work")]47        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]48        public async Task ShouldWork()49        {50            await Page.GotoAsync(Server.Prefix + "/grid.html");

Playwright tutorial

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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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