db-vendo-client/test/e2e/lib/departures-in-direction.js

const testDeparturesInDirection = async (cfg) => {
	const {
		test: t,
		fetchDepartures,
		fetchTrip,
		id,
		directionIds,
		when,
		validate,
	} = cfg;

	const res = await fetchDepartures(id, {
		direction: directionIds[0],
		when,
	});
	const {departures: deps} = res;

	validate(t, res, 'departuresResponse', 'res');

	for (let i = 0; i < deps.length; i++) {
		const dep = deps[i];
		const name = `deps[${i}]`;

		const line = dep.line && dep.line.name;
		const {trip} = await fetchTrip(dep.tripId, line, {
			when, stopovers: true,
		});
		t.ok(trip.stopovers.some(st => st.stop.station && directionIds.includes(st.stop.station.id)
		|| directionIds.includes(st.stop.id),
		), `trip ${dep.tripId} of ${name} has no stopover at ${directionIds.join('/')}`);
	}
};

export {
	testDeparturesInDirection,
};