diff --git a/tests/indexed_queue.py b/tests/indexed_queue.py
index c829962..37b7cc2 100644
--- a/tests/indexed_queue.py
+++ b/tests/indexed_queue.py
@@ -27,7 +27,7 @@ def test_empty_creation():
 	{"a": 0, "b": 1, "c": 2},
 ))
 def test_creation(items: IndexedQueueInitializer):
-	queue = IndexedQueue()
+	queue = IndexedQueue(items)
 	assert len(queue) == len(items)
 
 
diff --git a/tests/pure_queue.py b/tests/pure_queue.py
index 559fe9f..4e709db 100644
--- a/tests/pure_queue.py
+++ b/tests/pure_queue.py
@@ -17,7 +17,7 @@ def test_empty_creation():
 
 @pytest.mark.parametrize("items", ([], [0, 1, 2], (0, 1, 2), (0.0, 1.0, 2.0), range(100)))
 def test_creation(items: PureQueueInitializer):
-	queue = PureQueue()
+	queue = PureQueue(items)
 	assert len(queue) == len(items)
 
 
@@ -76,4 +76,4 @@ def test_mixed_iteration():
 		results.append(number)
 		if len(queue):
 			queue.insert(queue.pop() * 2)
-	assert results == [2, 6, 8, 16]
+	assert results == [2, 6, 8, 32]