fix split shuffle

test/test_user_keypad.py

@@ -5,7 +5,7 @@ from src.models import KeypadSize
 
 @pytest.fixture()
 def user_keypad():
-    return UserKeypad.create(keypad_size=KeypadSize(props_per_key=8, numb_of_keys=8))
+    return UserKeypad.create(keypad_size=KeypadSize(props_per_key=5, numb_of_keys=5))
 
 
 def test_dispersion(user_keypad):
@@ -25,8 +25,11 @@ def test_shuffle_props(user_keypad):
     - the order in which the cipher move from key to key is random (i.e. the distance traveled is uniform)
     """
     pre_shuffle_keypad = user_keypad.keypad.copy()
+    print("")
+    print(user_keypad.keypad_matrix())
     user_keypad.split_shuffle()
     post_shuffle_keypad = user_keypad.keypad.copy()
+    print(user_keypad.keypad_matrix())
     assert (not all(
         post_shuffle_keypad[idx] == pre_shuffle_keypad[idx] for idx in range(len(post_shuffle_keypad))
     ))