first commit

tests/test_cli.py

@@ -9,3 +9,33 @@ def test_main_verify_round_trip() -> None:
     salt, hashed = hash_password("secret-value")
     assert main(["verify", "secret-value", salt, hashed]) == 0
     assert main(["verify", "wrong", salt, hashed]) == 1
+
+
+def test_main_hash_with_algorithm_pbkdf2() -> None:
+    """Test hash command with --algorithm pbkdf2."""
+    assert main(["hash", "--algorithm", "pbkdf2", "test-password"]) == 0
+
+
+def test_main_hash_with_algorithm_argon2() -> None:
+    """Test hash command with --algorithm argon2."""
+    assert main(["hash", "--algorithm", "argon2", "test-password"]) == 0
+
+
+def test_main_hash_with_algorithm_bcrypt() -> None:
+    """Test hash command with --algorithm bcrypt."""
+    assert main(["hash", "--algorithm", "bcrypt", "test-password"]) == 0
+
+
+def test_main_verify_with_algorithm() -> None:
+    """Test verify command with --algorithm option."""
+    # Test with each algorithm
+    for algo in ["pbkdf2", "argon2", "bcrypt"]:
+        salt, hashed = hash_password("test-pw", algorithm=algo)
+        assert main(["verify", "--algorithm", algo, "test-pw", salt, hashed]) == 0
+        assert main(["verify", "--algorithm", algo, "wrong", salt, hashed]) == 1
+
+
+def test_main_hash_algorithm_shortcut() -> None:
+    """Test shortcut syntax with --algorithm option."""
+    # Should support: python3 salt.py --algorithm argon2 mypassword
+    assert main(["--algorithm", "argon2", "test-password"]) == 0