using FFMpegCore.Exceptions;

namespace FFMpegCore.Test;

[TestClass]
public class PixelFormatTests
{
    [TestMethod]
    public void PixelFormats_Enumerate()
    {
        var formats = FFMpeg.GetPixelFormats();
        Assert.IsNotEmpty(formats);
    }

    [TestMethod]
    public void PixelFormats_TryGetExisting()
    {
        Assert.IsTrue(FFMpeg.TryGetPixelFormat("yuv420p", out _));
    }

    [TestMethod]
    public void PixelFormats_TryGetNotExisting()
    {
        Assert.IsFalse(FFMpeg.TryGetPixelFormat("yuv420pppUnknown", out _));
    }

    [TestMethod]
    public void PixelFormats_GetExisting()
    {
        var fmt = FFMpeg.GetPixelFormat("yuv420p");
        Assert.IsTrue(fmt.Components == 3 && fmt.BitsPerPixel == 12);
    }

    [TestMethod]
    public void PixelFormats_GetNotExisting()
    {
        Assert.ThrowsExactly<FFMpegException>(() => FFMpeg.GetPixelFormat("yuv420pppUnknown"));
    }
}