private static void EmptySourceTest(int bufSize)
{
var data = new byte[0];
var strm = new MemoryStream (data);
var src = new StreamBufferedSource (strm, new byte[bufSize]);
Assert.AreEqual (0, src.FillBuffer ());
Assert.AreEqual (0, src.TrySkip (1));
Assert.AreEqual (0, src.FillBuffer ());
Assert.IsTrue (src.IsExhausted);
Assert.AreEqual (0, src.Count);
}
private static void OneByteSourceTest(int bufSize)
{
byte nnn = 123;
var data = new byte[] { nnn };
var strm = new MemoryStream (data);
var src = new StreamBufferedSource (strm, new byte[bufSize]);
src.EnsureBuffer (1);
Assert.AreEqual (nnn, src.Buffer[src.Offset]);
src.SkipBuffer (1);
Assert.AreEqual (0, src.FillBuffer ());
Assert.IsTrue (src.IsExhausted);
Assert.AreEqual (0, src.Count);
strm.Seek (0, SeekOrigin.Begin);
src = new StreamBufferedSource (strm, new byte[bufSize]);
Assert.AreEqual (1, src.FillBuffer ());
Assert.AreEqual (nnn, src.Buffer[src.Offset]);
Assert.AreEqual (1, src.TrySkip (bufSize));
Assert.AreEqual (0, src.FillBuffer ());
Assert.IsTrue (src.IsExhausted);
Assert.AreEqual (0, src.Count);
}
