📷 A modern, cross-platform, 2D Graphics library for .NET
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// Copyright (c) Six Labors.
// Licensed under the Apache License, Version 2.0.
using System.Numerics;
using SixLabors.ImageSharp.PixelFormats;
using Xunit;
namespace SixLabors.ImageSharp.Tests.Colors
{
[Trait("Category", "PixelFormats")]
public class UnPackedPixelTests
{
[Fact]
public void Color_Types_From_Bytes_Produce_Equal_Scaled_Component_OutPut()
{
var color = new Rgba32(24, 48, 96, 192);
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
Assert.Equal(color.R, (byte)(colorVector.R * 255));
Assert.Equal(color.G, (byte)(colorVector.G * 255));
Assert.Equal(color.B, (byte)(colorVector.B * 255));
Assert.Equal(color.A, (byte)(colorVector.A * 255));
}
[Fact]
public void Color_Types_From_Floats_Produce_Equal_Scaled_Component_OutPut()
{
var color = new Rgba32(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
Assert.Equal(color.R, (byte)(colorVector.R * 255));
Assert.Equal(color.G, (byte)(colorVector.G * 255));
Assert.Equal(color.B, (byte)(colorVector.B * 255));
Assert.Equal(color.A, (byte)(colorVector.A * 255));
}
[Fact]
public void Color_Types_From_Vector4_Produce_Equal_Scaled_Component_OutPut()
{
var color = new Rgba32(new Vector4(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F));
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
Assert.Equal(color.R, (byte)(colorVector.R * 255));
Assert.Equal(color.G, (byte)(colorVector.G * 255));
Assert.Equal(color.B, (byte)(colorVector.B * 255));
Assert.Equal(color.A, (byte)(colorVector.A * 255));
}
[Fact]
public void Color_Types_From_Vector3_Produce_Equal_Scaled_Component_OutPut()
{
var color = new Rgba32(new Vector3(24 / 255F, 48 / 255F, 96 / 255F));
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F);
Assert.Equal(color.R, (byte)(colorVector.R * 255));
Assert.Equal(color.G, (byte)(colorVector.G * 255));
Assert.Equal(color.B, (byte)(colorVector.B * 255));
Assert.Equal(color.A, (byte)(colorVector.A * 255));
}
[Fact]
public void Color_Types_From_Hex_Produce_Equal_Scaled_Component_OutPut()
{
var color = Rgba32.ParseHex("183060C0");
var colorVector = RgbaVector.FromHex("183060C0");
Assert.Equal(color.R, (byte)(colorVector.R * 255));
Assert.Equal(color.G, (byte)(colorVector.G * 255));
Assert.Equal(color.B, (byte)(colorVector.B * 255));
Assert.Equal(color.A, (byte)(colorVector.A * 255));
}
[Fact]
public void Color_Types_To_Vector4_Produce_Equal_OutPut()
{
var color = new Rgba32(24, 48, 96, 192);
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
Assert.Equal(color.ToVector4(), colorVector.ToVector4());
}
[Fact]
public void Color_Types_To_RgbaBytes_Produce_Equal_OutPut()
{
var color = new Rgba32(24, 48, 96, 192);
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
Rgba32 rgba = default;
Rgba32 rgbaVector = default;
color.ToRgba32(ref rgba);
colorVector.ToRgba32(ref rgbaVector);
Assert.Equal(rgba, rgbaVector);
}
[Fact]
public void Color_Types_To_Hex_Produce_Equal_OutPut()
{
var color = new Rgba32(24, 48, 96, 192);
var colorVector = new RgbaVector(24 / 255F, 48 / 255F, 96 / 255F, 192 / 255F);
// 183060C0
Assert.Equal(color.ToHex(), colorVector.ToHex());
}
}
}