Update Readme Files

tests/test_integration.py

@@ -0,0 +1,51 @@
+"""Integration tests for multi-algorithm password hashing."""
+
+import subprocess
+import sys
+
+
+def test_pbkdf2_cli_integration():
+    """Test PBKDF2 end-to-end via CLI."""
+    result = subprocess.run(
+        [sys.executable, "salt.py", "hash", "--algorithm", "pbkdf2", "test123"],
+        capture_output=True,
+        text=True,
+    )
+    assert result.returncode == 0
+    assert "Salt:" in result.stdout
+    assert "Hash:" in result.stdout
+
+
+def test_argon2_cli_integration():
+    """Test Argon2 end-to-end via CLI."""
+    result = subprocess.run(
+        [sys.executable, "salt.py", "hash", "--algorithm", "argon2", "test123"],
+        capture_output=True,
+        text=True,
+    )
+    assert result.returncode == 0
+    assert "Hash:" in result.stdout
+
+
+def test_bcrypt_cli_integration():
+    """Test bcrypt end-to-end via CLI."""
+    result = subprocess.run(
+        [sys.executable, "salt.py", "hash", "--algorithm", "bcrypt", "test123"],
+        capture_output=True,
+        text=True,
+    )
+    assert result.returncode == 0
+    assert "Hash:" in result.stdout
+
+
+def test_list_algorithms_integration():
+    """Test list-algorithms command."""
+    result = subprocess.run(
+        [sys.executable, "salt.py", "list-algorithms"],
+        capture_output=True,
+        text=True,
+    )
+    assert result.returncode == 0
+    assert "argon2" in result.stdout
+    assert "bcrypt" in result.stdout
+    assert "pbkdf2" in result.stdout