From d768da05fb2e52f291ec7e6e11f7435e668548a9 Mon Sep 17 00:00:00 2001
From: root <root@turin.home>
Date: Sun, 16 Jan 2022 14:19:54 +0000
Subject: Fix error which removes all elements from queue

---
 circular_queue.py | 14 ++++++++------
 queue-test.py     | 14 ++++++++++++++
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/circular_queue.py b/circular_queue.py
index 44954bd..6b36748 100644
--- a/circular_queue.py
+++ b/circular_queue.py
@@ -11,11 +11,13 @@ class circular_queue:
         self.pointer += 1
         if self.pointer >= self.size:
             self.pointer = 0
-
     def average(self):
-        queue = self.queue
-        while None in queue:
-            queue.remove(None)
-        if len(queue) == 0:
+        value = 0
+        length = 0
+        for i in self.queue:
+            if i != None:
+                value += i
+                length += 1
+        if length == 0:
             return 0
-        return sum(queue) / len(queue)
+        return value / length 
diff --git a/queue-test.py b/queue-test.py
index c68ec51..131c2c5 100644
--- a/queue-test.py
+++ b/queue-test.py
@@ -12,3 +12,17 @@ def test_queue_average():
 def test_queue_average_null():
     a = circular_queue(50)
     assert a.average() == 0
+
+def test_queue_average_size():
+    a = circular_queue(50)
+    print(len(a.queue))
+    a.average()
+    print(len(a.queue))
+    assert len(a.queue) == 50
+
+def test_queue_circle():
+    a = circular_queue(20)
+    for i in range(0,2000): 
+        a.add(1)
+    assert a.average() == 1
+
-- 
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