Add encryption mode migration tests

src/tests/test_password_properties.py

@@ -1,7 +1,7 @@
 import sys
 import string
 from pathlib import Path
-from hypothesis import given, strategies as st
+from hypothesis import given, strategies as st, settings
 
 sys.path.append(str(Path(__file__).resolve().parents[1]))
 
@@ -29,6 +29,7 @@ def make_generator():
     length=st.integers(min_value=8, max_value=64),
     index=st.integers(min_value=0, max_value=1000),
 )
+@settings(deadline=None)
 def test_password_properties(length, index):
     pg = make_generator()
     pw1 = pg.generate_password(length=length, index=index)