"""Shared pytest configuration.

Ensures the repository root is on sys.path so tests can import the ``src``
package regardless of the working directory pytest is invoked from.
"""

import os
import sys

REPO_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if REPO_ROOT not in sys.path:
    sys.path.insert(0, REPO_ROOT)