public void TestAudio ()
{
DataObject d = new DataObject ();
byte[] b = new byte[] { 1, 2, 3 };
d.SetAudio (b);
Assert.AreEqual (true, d.ContainsAudio (), "A1");
Assert.AreEqual (false, d.ContainsFileDropList (), "A2");
Assert.AreEqual (false, d.ContainsImage (), "A3");
Assert.AreEqual (false, d.ContainsText (), "A4");
Assert.AreEqual (false, d.ContainsText (TextDataFormat.CommaSeparatedValue), "A5");
Assert.AreEqual (b.Length, d.GetAudioStream ().Length, "A6");
}