//
// CapsTest.cs: NUnit Test Suite for gstreamer-sharp
//
// Authors:
//   Michael Dominic K. (michaldominik@gmail.com)
//   
// (C) 2006 Novell, Inc.
//

using System;
using NUnit.Framework;
using Gst;

[TestFixture]
public class CapsTest
{
	[TestFixtureSetUp]
	public void Init()
	{
		Application.Init();
	}

	[Test]
	public void TestPlainCreation()
	{
		Caps caps = new Caps();
		Assert.IsNotNull(caps);
		Assert.IsFalse(caps.Handle == IntPtr.Zero, "Ooops, null handle");
	}

	[Test]
	public void TestFromString()
	{
		Caps caps = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " +
				"width=(int)384, " + 
				"height=(int)288, " + 
				"framerate=(fraction)25/1");
		Assert.IsNotNull(caps);

		Assert.IsFalse(caps.Handle == IntPtr.Zero, "Ooops, null handle");
		Assert.IsTrue(caps.IsFixed, "Caps should be FIXED!");
		Assert.IsFalse(caps.IsEmpty, "Caps shouldn't be EMPTY!");
		Assert.IsFalse(caps.IsAny, "Caps shouldn't be ANY!");
	}

	[Test]
	public void TestIntersecting()
	{
		Caps caps1 = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"width=(int)[ 1,1000 ], " + 
				"height=(int)[ 1, 1000 ], " + 
				"framerate=(fraction)[ 0/1, 100/1 ]");
		Caps caps2 = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"width=(int)640, " + 
				"height=(int)480");
		Assert.IsNotNull(caps1);
		Assert.IsNotNull(caps2);

		Assert.IsFalse(caps1.Handle == IntPtr.Zero, "Ooops, null handle in caps1");
		Assert.IsFalse(caps1.Handle == IntPtr.Zero, "Ooops, null handle in caps2");

		Caps caps3 = caps1.Intersect(caps2);

		Assert.IsFalse(caps3.IsFixed, "How come caps are FIXED?!");
		Assert.IsFalse(caps3.IsEmpty, "How come caps are EMPTY?!");

		Assert.AreEqual(caps2.ToString() + ", framerate=(fraction)[ 0/1, 100/1 ]", caps3.ToString());
	}

	[Test]
	public void TestUnion()
	{
		Caps caps1 = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"width=(int)640"); 
		Caps caps2 = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"height=(int)480");
		Assert.IsNotNull(caps1);
		Assert.IsNotNull(caps2);

		Assert.IsFalse(caps1.Handle == IntPtr.Zero, "Ooops, null handle in caps1");
		Assert.IsFalse(caps1.Handle == IntPtr.Zero, "Ooops, null handle in caps2");

		Caps caps3 = caps1.Union(caps2);

		Assert.IsFalse(caps3.IsEmpty, "How come caps are EMPTY?!");

		Caps caps4 = Caps.FromString("video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"width=(int)640; " + 
				"video/x-raw-yuv, " + 
				"format=(fourcc)I420, " + 
				"height=(int)480");
		Assert.IsTrue(caps3.IsEqual(caps4));
	}
}