public void Pop()
{
InterpreterStream stream = new InterpreterStream();
try {
stream.Pop();
Assert.Fail();
} catch (InvalidOperationException) {
}
stream.Push(new byte[] { 0x10, 0x20 });
Assert.AreEqual(2, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(1, stream.Depth);
stream.Push(new byte[] { 0x30, 0x40, 0x50 });
Assert.AreEqual(3, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(2, stream.Depth);
stream.Pop();
Assert.AreEqual(2, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(1, stream.Depth);
stream.Pop();
Assert.AreEqual(0, stream.Length);
Assert.AreEqual(0, stream.Position);
Assert.AreEqual(0, stream.Depth);
try {
stream.Pop();
Assert.Fail();
} catch (InvalidOperationException) {
}
}
public void Length()
{
InterpreterStream stream = new InterpreterStream();
Assert.AreEqual(0, stream.Length);
stream.Push(new byte[] { 0x10, 0x20, 0x30, 0x40, 0x50, 0x60 });
Assert.AreEqual(6, stream.Length);
stream.Push(new byte[] { 0x10, 0x20, 0x30, 0x40 });
Assert.AreEqual(4, stream.Length);
stream.Pop();
Assert.AreEqual(6, stream.Length);
stream.Push(new byte[] { 0x10, 0x20 });
Assert.AreEqual(2, stream.Length);
stream.Pop();
Assert.AreEqual(6, stream.Length);
stream.Pop();
Assert.AreEqual(0, stream.Length);
}
public void Next()
{
InterpreterStream stream = new InterpreterStream();
Assert.AreEqual(0, stream.Next());
stream.Push(new byte[] { 0x10, 0x20 });
Assert.AreEqual(0x10, stream.Next());
Assert.AreEqual(0x20, stream.Next());
Assert.IsFalse(stream.HasNext());
Assert.AreEqual(0, stream.Next());
stream.Pop();
Assert.IsFalse(stream.HasNext());
Assert.AreEqual(0, stream.Next());
}
