1 files changed, 4 insertions, 0 deletions
diff --git a/bla.py b/bla.py
index c73c234..d6fbecc 100644
--- a/bla.py
+++ b/bla.py
@@ -11,7 +11,10 @@ class FIFOQueue:
     def remove(self, amount):
         remaining = amount
         cost_basis = 0
+
         while remaining > 0:
+            if not self.queue:
+                raise ValueError(f"Insufficient assets in queue to process sale of {amount}.")
             quantity, price = self.queue[0]
             if quantity > remaining:
                 cost_basis += remaining * price
@@ -21,6 +24,7 @@ class FIFOQueue:
                 cost_basis += quantity * price
                 remaining -= quantity
                 self.queue.popleft()
+
         return cost_basis
 
 def process_ledger(file_path):