public void testEmptyStream()
{
var u = new UnionInputStream();
Assert.IsTrue(u.isEmpty());
Assert.AreEqual(-1, u.read());
Assert.AreEqual(-1, u.Read(new byte[1], 0, 1));
Assert.AreEqual(0, u.available());
Assert.AreEqual(0, u.skip(1));
u.Close();
}
public void testSkip()
{
var u = new UnionInputStream();
u.add(new MemoryStream(new byte[] { 1, 0, 2 }));
u.add(new MemoryStream(new byte[] { 3 }));
u.add(new MemoryStream(new byte[] { 4, 5 }));
Assert.AreEqual(0, u.skip(0));
Assert.AreEqual(4, u.skip(4));
Assert.AreEqual(4, u.read());
Assert.AreEqual(1, u.skip(5));
Assert.AreEqual(0, u.skip(5));
Assert.AreEqual(-1, u.read());
u.add(new MockMemoryStream(new byte[] { 20, 30 }, null)); // can't mock skip behavior :-(
Assert.AreEqual(2, u.skip(8));
Assert.AreEqual(-1, u.read());
}
