ImageSharp/tests/ImageSharp.Tests/Processing/Overlays/GlowTest.cs

// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using SixLabors.ImageSharp.Processing;
using SixLabors.ImageSharp.Processing.Processors.Overlays;

namespace SixLabors.ImageSharp.Tests.Processing.Overlays;

[Trait("Category", "Processors")]
public class GlowTest : BaseImageOperationsExtensionTest
{
    [Fact]
    public void Glow_GlowProcessorWithDefaultValues()
    {
        this.operations.Glow();
        GlowProcessor p = this.Verify<GlowProcessor>();

        Assert.Equal(this.options, p.GraphicsOptions);
        Assert.Equal(Color.Black, p.GlowColor);
        Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
    }

    [Fact]
    public void Glow_Color_GlowProcessorWithDefaultValues()
    {
        this.operations.Glow(Color.Aquamarine);
        GlowProcessor p = this.Verify<GlowProcessor>();

        Assert.Equal(this.options, p.GraphicsOptions);
        Assert.Equal(Color.Aquamarine, p.GlowColor);
        Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
    }

    [Fact]
    public void Glow_Radux_GlowProcessorWithDefaultValues()
    {
        this.operations.Glow(3.5f);
        GlowProcessor p = this.Verify<GlowProcessor>();

        Assert.Equal(this.options, p.GraphicsOptions);
        Assert.Equal(Color.Black, p.GlowColor);
        Assert.Equal(ValueSize.Absolute(3.5f), p.Radius);
    }

    [Fact]
    public void Glow_Rect_GlowProcessorWithDefaultValues()
    {
        var rect = new Rectangle(12, 123, 43, 65);
        this.operations.Glow(rect);
        GlowProcessor p = this.Verify<GlowProcessor>(rect);

        Assert.Equal(this.options, p.GraphicsOptions);
        Assert.Equal(Color.Black, p.GlowColor);
        Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
    }
}