77 lines
2.7 KiB
TypeScript
77 lines
2.7 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { cargoTypes, goods, locationSchema, locations } from "../src/index";
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const cargoTypeIds = cargoTypes.map((c) => c.id);
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describe("locations", () => {
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it("all pass the schema", () => {
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for (const location of locations) {
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expect(() => locationSchema.parse(location)).not.toThrow();
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}
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});
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it("has exactly eight locations with unique ids (CR-016)", () => {
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expect(locations).toHaveLength(8);
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expect(new Set(locations.map((l) => l.id)).size).toBe(8);
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});
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it("starts with exactly Earth and Moon discovered", () => {
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const discovered = locations.filter((l) => l.startsDiscovered).map((l) => l.id);
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expect(discovered.sort()).toEqual(["earth", "moon"]);
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});
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it("references only existing goods, and cargo classes in its class mix", () => {
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const goodIds = goods.map((g) => g.id);
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for (const location of locations) {
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for (const goodId of [...location.produces, ...location.demands]) {
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expect(goodIds).toContain(goodId);
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}
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const { produces, demands } = location.cargoClassMix;
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for (const cargoId of [...produces, ...demands]) expect(cargoTypeIds).toContain(cargoId);
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}
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});
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it("has at least one shipper per location (CR-007)", () => {
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for (const location of locations) expect(location.shippers.length).toBeGreaterThan(0);
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});
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it("orders fuel prices Jupiter < Europa < Ceres < Io < Moon < Venus < Mars < Earth (CR-016)", () => {
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const price = (id: string) => locations.find((l) => l.id === id)!.fuelPrice;
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const order = [
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"jupiter-cloud-platform",
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"europa-ice-station",
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"ceres-station",
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"io-sulfur-works",
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"moon",
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"venus-cloud-city",
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"mars",
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"earth",
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];
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for (let i = 1; i < order.length; i++) {
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expect(price(order[i - 1]!), order[i]).toBeLessThan(price(order[i]!));
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}
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});
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it("sells fuel at every base location (CR-015 §3)", () => {
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for (const location of locations) expect(location.sellsFuel, location.id).toBe(true);
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});
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it("gives every location its own map sprite key (CR-003)", () => {
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const sprites = locations.map((x) => x.sprite);
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for (const sprite of sprites) expect(sprite).toMatch(/^[a-z][a-z-]*$/);
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expect(new Set(sprites).size).toBe(sprites.length);
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});
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it("gives every location a positive launch range factor (CR-012)", () => {
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for (const l of locations) expect(l.launchRangeFactor, l.id).toBeGreaterThan(0);
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const factor = (id: string) => locations.find((l) => l.id === id)!.launchRangeFactor;
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expect([
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factor("earth"),
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factor("moon"),
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factor("mars"),
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factor("ceres-station"),
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factor("jupiter-cloud-platform"),
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]).toEqual([1, 1.3, 1.15, 1.3, 1]);
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});
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});
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