Drop low value tests

tests/test_keystore.py

@@ -89,19 +89,6 @@ class TestSetPrivateKey:
         assert pub1 != pub2
 
 
-class TestGettersWhenEmpty:
-    """Test getter behavior when no key is stored."""
-
-    def test_get_private_key_returns_none(self):
-        assert get_private_key() is None
-
-    def test_get_public_key_returns_none(self):
-        assert get_public_key() is None
-
-    def test_has_private_key_false(self):
-        assert has_private_key() is False
-
-
 class TestClearKeys:
     """Test clearing in-memory key material."""