import os
import sys

import application
import pytest

tests_dir = os.path.abspath(__file__)
# Add the project root dir to the path so that module imports work in tests
sys.path.insert(1, os.path.abspath(os.path.join(tests_dir, '..')))


@pytest.fixture
def client():
    """Return flask test client.

    Returns:
        flask client: flask test client
    """
    return application.app.test_client()