File: System\Drawing\ImageAnimatorTests.cs
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Project: src\src\System.Drawing.Common\tests\System.Drawing.Common.Tests.csproj (System.Drawing.Common.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Drawing.Tests;
 
public class ImageAnimatorTests
{
    [Fact]
    public void UpdateFrames_Succeeds_WithNothingAnimating()
    {
        ImageAnimator.UpdateFrames();
    }
 
    [Theory]
    [InlineData("1bit.png")]
    [InlineData("48x48_one_entry_1bit.ico")]
    [InlineData("81773-interlaced.gif")]
    public void CanAnimate_ReturnsFalse_ForNonAnimatedImages(string imageName)
    {
        using Bitmap image = new(Helpers.GetTestBitmapPath(imageName));
        Assert.False(ImageAnimator.CanAnimate(image));
    }
 
    [Fact]
    public void Animate_Succeeds_ForNonAnimatedImages_WithNothingAnimating()
    {
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.Animate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void Animate_Succeeds_ForNonAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
 
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.Animate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void UpdateFrames_Succeeds_ForNonAnimatedImages_WithNothingAnimating()
    {
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.UpdateFrames(image);
    }
 
    [Fact]
    public void UpdateFrames_Succeeds_ForNonAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
 
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.UpdateFrames(image);
    }
 
    [Fact]
    public void StopAnimate_Succeeds_ForNonAnimatedImages_WithNothingAnimating()
    {
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.StopAnimate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void StopAnimate_Succeeds_ForNonAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
 
        Bitmap image = new(Helpers.GetTestBitmapPath("1bit.png"));
        ImageAnimator.StopAnimate(image, (object o, EventArgs e) => { });
    }
 
    [Theory]
    [InlineData("animated-timer-1fps-repeat-2.gif")]
    [InlineData("animated-timer-1fps-repeat-infinite.gif")]
    [InlineData("animated-timer-10fps-repeat-2.gif")]
    [InlineData("animated-timer-10fps-repeat-infinite.gif")]
    [InlineData("animated-timer-100fps-repeat-2.gif")]
    [InlineData("animated-timer-100fps-repeat-infinite.gif")]
    public void CanAnimate_ReturnsTrue_ForAnimatedImages(string imageName)
    {
        using Bitmap image = new(Helpers.GetTestBitmapPath(imageName));
        Assert.True(ImageAnimator.CanAnimate(image));
    }
 
    [Fact]
    public void Animate_Succeeds_ForAnimatedImages_WithNothingAnimating()
    {
        Bitmap image = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void Animate_Succeeds_ForAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
 
        Bitmap image = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-infinite.gif"));
        ImageAnimator.Animate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void UpdateFrames_Succeeds_ForAnimatedImages_WithNothingAnimating()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.UpdateFrames(animatedImage);
    }
 
    [Fact]
    public void UpdateFrames_Succeeds_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
        ImageAnimator.UpdateFrames();
    }
 
    [Fact]
    public void UpdateFrames_Succeeds_ForAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
        ImageAnimator.UpdateFrames(animatedImage);
    }
 
    [Fact]
    public void StopAnimate_Succeeds_ForAnimatedImages_WithNothingAnimating()
    {
        Bitmap image = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.StopAnimate(image, (object o, EventArgs e) => { });
    }
 
    [Fact]
    public void StopAnimate_Succeeds_ForAnimatedImages_WithCurrentAnimations()
    {
        Bitmap animatedImage = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-2.gif"));
        ImageAnimator.Animate(animatedImage, (object o, EventArgs e) => { });
 
        Bitmap image = new(Helpers.GetTestBitmapPath("animated-timer-100fps-repeat-infinite.gif"));
        ImageAnimator.StopAnimate(animatedImage, (object o, EventArgs e) => { });
        ImageAnimator.StopAnimate(image, (object o, EventArgs e) => { });
    }
}