from feed_ingestion.util import app_version


def test_get_app_version(monkeypatch):
    monkeypatch.setenv('APP_VERSION', 'test_version')

    result = app_version.get_app_version()

    assert result == 'test_version'


def test_get_app_version_file_not_exist(monkeypatch):
    monkeypatch.delenv('APP_VERSION', raising=False)

    result = app_version.get_app_version()

    assert result == 'not_available'