public void TestReadByte()
{
int called = 0;
FromUnseekableStream.StreamFactory factory = delegate() { ++called; return(new MemoryStream(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 })); };
var streamWrapper = new FromUnseekableStream(factory, 5);
Assert.Equal(0, streamWrapper.ReadByte(0));
Assert.Equal(1, streamWrapper.ReadByte(1));
// this should be cached
Assert.Equal(0, streamWrapper.ReadByte(0));
Assert.Equal(9, streamWrapper.ReadByte(9));
// this should result in factory being called again
Assert.Equal(1, streamWrapper.ReadByte(1));
// one for Length, 2 for streamWrapper
Assert.Equal(3, called);
}
