public void HelperFunctions()
{
string s = "this is a teststring so that we can find something from the beginning";
byte[] sBinary = Encoding.ASCII.GetBytes(s);
MemoryStream stream = new MemoryStream(sBinary);
byte[] sFirstFind = Encoding.ASCII.GetBytes("this");
stream.Position = 0L;
bool result = OSDParser.FindByteArray(stream, sFirstFind);
Assert.AreEqual(true, result);
Assert.AreEqual(4L, stream.Position);
stream.Position = 10L;
byte[] sSecondFind = Encoding.ASCII.GetBytes("teststring");
result = OSDParser.FindByteArray(stream, sSecondFind);
Assert.AreEqual(true, result);
Assert.AreEqual(20L, stream.Position);
stream.Position = 25L;
byte[] sThirdNotFind = Encoding.ASCII.GetBytes("notfound");
result = OSDParser.FindByteArray(stream, sThirdNotFind);
Assert.AreEqual(false, result);
Assert.AreEqual(25L, stream.Position);
stream.Position = 60L;
byte[] sFourthNotFound = Encoding.ASCII.GetBytes("beginningAndMore");
result = OSDParser.FindByteArray(stream, sFourthNotFound);
Assert.AreEqual(false, result);
Assert.AreEqual(60L, stream.Position);
byte[] sFrontWhiteSpace = Encoding.ASCII.GetBytes(" \t\t\n\rtest");
MemoryStream streamTwo = new MemoryStream(sFrontWhiteSpace);
OSDParser.SkipWhiteSpace(streamTwo);
Assert.AreEqual(7L, streamTwo.Position);
byte[] sMiddleWhiteSpace = Encoding.ASCII.GetBytes("test \t\t\n\rtest");
MemoryStream streamThree = new MemoryStream(sMiddleWhiteSpace);
streamThree.Position = 4L;
OSDParser.SkipWhiteSpace(streamThree);
Assert.AreEqual(9L, streamThree.Position);
byte[] sNoWhiteSpace = Encoding.ASCII.GetBytes("testtesttest");
MemoryStream streamFour = new MemoryStream(sNoWhiteSpace);
OSDParser.SkipWhiteSpace(streamFour);
Assert.AreEqual(0L, streamFour.Position);
}