public void testArrayConstructor()
{
var u = new UnionInputStream(
new MemoryStream(new byte[] { 1, 0, 2 }),
new MemoryStream(new byte[] { 3 }),
new MemoryStream(new byte[] { 4, 5 }));
var r = new byte[5];
Assert.AreEqual(5, u.Read(r, 0, 5));
Assert.IsTrue(r.SequenceEqual(new byte[] { 1, 0, 2, 3, 4 }));
Assert.AreEqual(1, u.Read(r, 0, 5));
Assert.AreEqual(5, r[0]);
Assert.AreEqual(-1, u.Read(r, 0, 5));
}
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 testReadByteBlocks()
{
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 }));
var r = new byte[5];
Assert.AreEqual(5, u.Read(r, 0, 5));
Assert.IsTrue(r.SequenceEqual(new byte[] { 1, 0, 2, 3, 4 }));
Assert.AreEqual(1, u.Read(r, 0, 5));
Assert.AreEqual(5, r[0]);
Assert.AreEqual(-1, u.Read(r, 0, 5));
}
