Add test files

tests/conftest.py

@@ -0,0 +1,94 @@
+"""Pytest configuration and fixtures."""
+
+import pytest
+from pathlib import Path
+import tempfile
+import os
+
+
+@pytest.fixture
+def sample_json_file():
+    """Create a temporary JSON file for testing."""
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as f:
+        import json
+        json.dump({
+            "name": "test-app",
+            "version": "1.0.0",
+            "debug": True,
+            "port": 8080,
+            "database": {
+                "host": "localhost",
+                "port": 5432
+            },
+            "features": ["auth", "api", "logging"]
+        }, f)
+        f.flush()
+        yield f.name
+    os.unlink(f.name)
+
+
+@pytest.fixture
+def sample_yaml_file():
+    """Create a temporary YAML file for testing."""
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
+        f.write("""
+name: test-app
+version: 1.0.0
+debug: true
+port: 8080
+database:
+  host: localhost
+  port: 5432
+features:
+  - auth
+  - api
+  - logging
+""")
+        f.flush()
+        yield f.name
+    os.unlink(f.name)
+
+
+@pytest.fixture
+def sample_toml_file():
+    """Create a temporary TOML file for testing."""
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".toml", delete=False) as f:
+        f.write("""
+name = "test-app"
+version = "1.0.0"
+debug = true
+port = 8080
+
+[database]
+host = "localhost"
+port = 5432
+""")
+        f.flush()
+        yield f.name
+    os.unlink(f.name)
+
+
+@pytest.fixture
+def sample_ini_file():
+    """Create a temporary INI file for testing."""
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".ini", delete=False) as f:
+        f.write("""
+[app]
+name = test-app
+version = 1.0.0
+debug = true
+
+[database]
+host = localhost
+port = 5432
+""")
+        f.flush()
+        yield f.name
+    os.unlink(f.name)
+
+
+@pytest.fixture
+def temp_dir():
+    """Create a temporary directory for testing."""
+    with tempfile.TemporaryDirectory() as tmpdir:
+        yield Path(tmpdir)