deadhead-space-freight-tycoon/packages/sim/test/eligibility.test.ts

52 lines
2.3 KiB
TypeScript

import { content, type ShipModel } from "@deadhead/content";
import { describe, expect, it } from "vitest";
import { checkRoute } from "../src/index";
const earth = content.location("earth")!;
const moon = content.location("moon")!;
const mars = content.location("mars")!;
const ceres = content.location("ceres-station")!;
const jupiter = content.location("jupiter-cloud-platform")!;
const courier = content.shipModel("courier")!;
const freighter = content.shipModel("freighter")!;
const bulkHauler = content.shipModel("bulk-hauler")!;
/** Test-only ship that cannot land on atmospheric worlds. */
const vacuumShip: ShipModel = { ...courier, id: "test-vacuum", landingClass: "vacuum" };
// The map is fixed (decision 0.5.93), so any time gives the same answer.
const outOfRange = { ok: false, reason: "out-of-range" };
// Origins are named in every test (decision 0.5.77: range is per leg, from its origin).
describe("route eligibility", () => {
it("lets a Courier fly Earth→Moon and Moon→Earth", () => {
expect(checkRoute(courier, earth, moon, content.config)).toEqual({ ok: true });
expect(checkRoute(courier, moon, earth, content.config)).toEqual({ ok: true });
});
it("keeps a Courier from Earth out of range of Mars, Ceres and Jupiter", () => {
for (const to of [mars, ceres, jupiter]) {
expect(checkRoute(courier, earth, to, content.config)).toEqual(outOfRange);
}
});
it("rejects a vacuum-only ship at Earth because it cannot land", () => {
expect(checkRoute(vacuumShip, moon, earth, content.config)).toEqual({
ok: false,
reason: "cannot-land",
});
expect(checkRoute(vacuumShip, earth, moon, content.config)).toEqual({ ok: true });
});
it("lets a Freighter from Earth reach Mars and Ceres (CR-015 §4)", () => {
expect(checkRoute(freighter, earth, mars, content.config)).toEqual({ ok: true });
expect(checkRoute(freighter, earth, ceres, content.config)).toEqual({ ok: true });
});
it("lets only the Bulk Hauler reach Jupiter from Earth", () => {
expect(checkRoute(bulkHauler, earth, jupiter, content.config)).toEqual({ ok: true });
expect(checkRoute(freighter, earth, jupiter, content.config)).toEqual(outOfRange);
expect(checkRoute(courier, earth, jupiter, content.config)).toEqual(outOfRange);
});
});