gstreamer/tests/BinTest.cs

//
// BinTest.cs: NUnit Test Suite for gstreamer-sharp
//
// Authors:
//   Aaron Bockover (abockover@novell.com)
//   Khaled Mohammed (Khaled.Mohammed@gmail.com)
//
// (C) 2006 Novell, Inc.
//

using System;
using NUnit.Framework;

using Gst;

[TestFixture]
public class BinTest
{
    [TestFixtureSetUp]
    public void Init()
    {
        Application.Init();
    }
    
    [TestFixtureTearDown]
    public void Deinit()
    {
        Application.Deinit();
    }

    [Test]
    public void TestAdd()
    {
        Bin bin = new Bin("test-bin");
        Element e1 = ElementFactory.Make("fakesrc", "fakesrc");
        Element e2 = ElementFactory.Make("fakesink", "fakesink");

        Assert.IsNotNull(bin, "Could not create bin");
        Assert.IsNotNull(e1, "Could not create fakesrc");
        Assert.IsNotNull(e2, "Could not create fakesink");

        bin.Add(e1, e2);
        
        Assert.AreEqual(bin.ChildrenCount, 2);
    }

    
    [Test]
    public void TestGetByName()
    {
        Bin bin = new Bin("test-bin");
        Element e1 = ElementFactory.Make("fakesrc", "element-name");
        bin.Add(e1);
        
        e1 = bin.GetByName("element-name");
        
        Assert.IsNotNull(e1);
        Assert.AreEqual(e1.Name, "element-name");
    }

    [Test]
    public void TestChildren()
    {
        Bin bin = new Bin("test-bin");

        Element [] elements = new Element [] {
	    	ElementFactory.Make("fakesrc", "fakesrc"),
            ElementFactory.Make("audioconvert", "audioconvert"),
            ElementFactory.Make("wavenc", "wavenc"),
            ElementFactory.Make("fakesink", "fakesink")
        };
        
        foreach(Element element in elements) {
            bin.Add(element);
        }
      
        Assert.AreEqual(elements.Length, bin.ChildrenCount);
     
        for(uint i = 0; i < elements.Length; i++) {
            Assert.AreEqual(elements[elements.Length - i - 1], bin.GetChildByIndex(i));
        }
    }

	[Test]
	public void TestInterface()
	{
		Bin bin = new Bin(String.Empty);
		Assert.IsNotNull(bin, "Could not create bin");

		Element filesrc = ElementFactory.Make("filesrc", null);
		Assert.IsNotNull(filesrc, "Could not create filesrc");

		bin.Add(filesrc);
	}

}