implement replay analysis (#7)

Co-authored-by: Donovan <donovan.a.kelly@pm.me>
Reviewed-on: https://git.infra.nkode.tech/dkelly/evilnkode/pulls/7

tests/test_evilkode.py

@@ -42,4 +42,4 @@ def test_evilkode(number_of_keys, properties_per_key, passcode_len, observations
     )
 
     evilout = evilkode.run()
-    assert evilout.iterations > 1
+    assert evilout.iterations_to_break > 1

tests/test_keypad.py

@@ -1,6 +1,8 @@
 import numpy as np
 
 from src.keypad import Keypad
+from src.tower_shuffle import TowerShuffle
+
 
 def test_keypad():
     keypad = Keypad(
@@ -8,7 +10,7 @@ def test_keypad():
             [8, 9, 10, 11],
             [0, 5, 2, 3],
             [4, 1, 6,7]
-        ]), k= 3, p=4, keypad_cache=[])
+        ]), k= 3, p=4, keypad_cache=[], tower_shuffler=TowerShuffle.new(3*4))
 
     assert keypad.key_entry([8, 5, 6, 11]) == [0,1,2,0]