public void NextToken_AtBegining_Found()
{
MemoryStream stream = new MemoryStream(new byte[] { 1, 2, 3, 4, 1, 2, 5, 4, 6, 7, 1, 9, 10, 7, 11, 4 });
SlidingWindow window = new SlidingWindow(stream, 32, 16, 4);
Token token = window.NextToken();
Assert.AreEqual(0, token.Offset);
Assert.AreEqual(0, token.Length);
Assert.AreEqual(1, token.Byte);
}
public void NextToken_LastToken_00Token()
{
MemoryStream stream = new MemoryStream(new byte[] { 1, 2, 3, 4, 5 });
SlidingWindow window = new SlidingWindow(stream, 3, 2, 4);
window.Slide(4);
Token token = window.NextToken();
Assert.AreEqual(0, token.Offset);
Assert.AreEqual(0, token.Length);
Assert.AreEqual(5, token.Byte);
}
public void NextToken_19Token()
{
MemoryStream stream = new MemoryStream(new byte[] { 1, 2, 3, 4, 5, 1, 6, 7, 8, 1, 9, 4, 5, 1, 6, 10, 2, 11, 4, 11, 5, 2, 2, 6, 4, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13 });
SlidingWindow window = new SlidingWindow(stream, 26, 10, 4);
window.Slide(26);
Token token = window.NextToken();
Assert.AreEqual(1, token.Offset);
Assert.AreEqual(9, token.Length);
Assert.AreEqual(12, token.Byte);
}
public void NextToken_34Token()
{
MemoryStream stream = new MemoryStream(new byte[] { 1, 2, 3, 4, 5, 1, 6, 7, 8, 1, 9, 4, 5, 1, 6, 10, 2, 11, 4, 12, 13, 14, 15, 6, 4, 1, 2, 3, 1, 2, 3, 1, 4, 10, 9, 4, 16, 10, 6, 4, 12, 1, 13, 17, 5, 9, });
SlidingWindow window = new SlidingWindow(stream, 28, 12, 4);
window.Slide(28);
Token token = window.NextToken();
Assert.AreEqual(3, token.Offset);
Assert.AreEqual(4, token.Length);
Assert.AreEqual(4, token.Byte);
}
public void NextToken_SlidesFiveeTimes_Found()
{
MemoryStream stream = new MemoryStream(new byte[] { 1, 2, 3, 4, 1, 2, 5, 4, 6, 7, 1, 9, 10, 7, 11, 4 });
SlidingWindow window = new SlidingWindow(stream, 32, 16, 4);
window.NextToken();
window.NextToken();
window.NextToken();
window.NextToken();
Token token = window.NextToken();
Assert.AreEqual(4, token.Offset);
Assert.AreEqual(2, token.Length);
Assert.AreEqual(5, token.Byte);
token = window.NextToken();
Assert.AreEqual(4, token.Offset);
Assert.AreEqual(1, token.Length);
Assert.AreEqual(6, token.Byte);
}
public void NextToken_ReadsAllTokens_Correct()
{
var stream = new MemoryStream(new byte[] { 1, 2, 3, 12, 4, 5, 6, 12, 7, 4, 8, 9, 10, 4, 11, 12, 7, 4, 8, 16, 5, 19, 12, 13, 2, 14, 15, 8, 12, 4, 5, 6, 4, 5, 6, 4, 12, 16, 11, 12, 17, 16, 8, 12, 13, 4, 2, 18, 7, 11, 3 });
var window = new SlidingWindow(stream, 28, 12, 4);
for (int i = 0; i < 22; i++)
{
window.NextToken();
}
var token = window.NextToken();
Assert.AreEqual(22, token.Offset);
Assert.AreEqual(1, token.Length);
Assert.AreEqual(8, token.Byte);
token = window.NextToken();
Assert.AreEqual(21, token.Offset);
Assert.AreEqual(2, token.Length);
Assert.AreEqual(4, token.Byte);
token = window.NextToken();
Assert.AreEqual(22, token.Offset);
Assert.AreEqual(1, token.Length);
Assert.AreEqual(18, token.Byte);
token = window.NextToken();
Assert.AreEqual(0, token.Offset);
Assert.AreEqual(0, token.Length);
Assert.AreEqual(7, token.Byte);
token = window.NextToken();
Assert.AreEqual(11, token.Offset);
Assert.AreEqual(1, token.Length);
Assert.AreEqual(3, token.Byte);
}
