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add similar test cases for previous stop

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Brendan Chen
2025-01-28 15:00:04 -08:00
parent 037beea5e3
commit 9ca432c5b4
1 changed files with 27 additions and 0 deletions
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27
test/resolvers/OrderedStopResolverTests.test.ts
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@@ -167,15 +167,42 @@ describe("OrderedStopResolvers", () => {
}
it("returns the previous stop if it exists", async () => {
// Arrange
const orderedStops = await setUpOrderedStopsInRepository();
// Act
const response = await getResponseForPreviousStopQuery(orderedStops[1].stopId);
// Assert
assert(response.body.kind === "single");
expect(response.body.singleResult.errors).toBeUndefined();
const previousStop = (response.body.singleResult.data?.system as any).route.orderedStop.previousStop;
expect(previousStop.stopId).toEqual(orderedStops[0].stopId);
expect(previousStop.routeId).toEqual(orderedStops[0].routeId);
});
it("returns null if there is no previous stop in the repository", async () => {
const orderedStops = await setUpOrderedStopsInRepository();
orderedStops[1].previousStop = undefined;
await repository.addOrUpdateOrderedStop(orderedStops[1]);
const response = await getResponseForPreviousStopQuery(orderedStops[1].stopId);
assert(response.body.kind === "single");
const nonexistentPreviousStop = (response.body.singleResult.data?.system as any).route.orderedStop.previousStop;
expect(nonexistentPreviousStop).toBeNull();
});
it("returns null if the current stop no longer exists", async () => {
const orderedStops = await setUpOrderedStopsInRepository();
await repository.removeStopIfExists(orderedStops[0].stopId);
const response = await getResponseForPreviousStopQuery(orderedStops[1].stopId);
assert(response.body.kind === "single");
const nonexistentPreviousStop = (response.body.singleResult.data?.system as any).route.orderedStop.previousStop;
expect(nonexistentPreviousStop).toBeNull();
});
});