buffer done still failing one test will come back

ring_buffer/ring_buffer.py

@@ -8,13 +8,28 @@ def __init__(self, capacity):
         self.storage = DoublyLinkedList()
 
     def append(self, item):
-        pass
+        # checking to see if at capacity
+        if self.storage.length < self.capacity:
+            self.storage.add_to_tail(item)  # adding item to tail
+            self.current = self.storage.head  # setting current to the head item
+        # if at capacity delete the head item and remove from storage. add new item to back/tail
+        elif self.storage.length == self.capacity:
+            to_delete = self.storage.head
+            self.storage.remove_from_head()
+            self.storage.add_to_tail(item)
+            if to_delete == self.current:
+                self.current = self.storage.tail
 
     def get(self):
         # Note:  This is the only [] allowed
         list_buffer_contents = []
 
         # TODO: Your code here
+        # current = self.storage.head  # starts at the front/head of storage
+
+        # while current != None:  # loops until end while value is not none
+        #     current = current.next  # move on to next item, keep going in the loop
+        #     list_buffer_contents.append(current.value)  # add to array
 
         return list_buffer_contents