db-vendo-client/test/e2e/lib/journeys-with-detour.js

const testJourneysWithDetour = async (cfg) => {
	const {test: t, res, validate, detourIds} = cfg;

	// We assume that going from A to B via C *without* detour is currently
	// impossible. We check if the routing engine computes a detour.

	validate(t, res, 'journeysResult', 'res');
	const {journeys} = res;

	const leg = journeys[0].legs.some((leg) => {
		return leg.stopovers && leg.stopovers.some((st) => st.stop.station && detourIds.includes(st.stop.station.id)
			|| detourIds.includes(st.stop.id),
		);
	});
	t.ok(leg, detourIds.join('/') + ' is not being passed');
};

export {
	testJourneysWithDetour,
};