32 lines
1.3 KiB
TypeScript
32 lines
1.3 KiB
TypeScript
import { content, upgradePercentPerLevel, type ShipModel } from "@deadhead/content";
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import { describe, expect, it } from "vitest";
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import { checkRoute } from "../src/index";
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const courier = content.shipModel("courier")!;
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const tanks = content.upgrade("fuel-tanks")!;
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const earth = content.location("earth")!;
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const moon = content.location("moon")!;
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const mars = content.location("mars")!;
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const now = Date.parse("2100-01-01T00:00:00Z");
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/** A Courier with fuel tanks at `level` (decision 0.5.63: linear % of base range). */
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const withTanks = (level: number): ShipModel => ({
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...courier,
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fuelRangeMillionKm:
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courier.fuelRangeMillionKm * (1 + (upgradePercentPerLevel(tanks, "courier") * level) / 100),
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});
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// Decision 0.5.68 as amended by CR-015: a plain yes or no on the fixed map.
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describe("Courier to Mars (decision 0.5.68)", () => {
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it("reaches Mars from Earth with maxed fuel tanks", () => {
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expect(checkRoute(withTanks(3), earth, mars, now)).toEqual({ ok: true });
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});
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it("can't reach Mars from Earth or the Moon with fuel tanks at level 2 or less", () => {
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for (const level of [0, 1, 2]) {
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expect(checkRoute(withTanks(level), earth, mars, now).ok, `level ${level}`).toBe(false);
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expect(checkRoute(withTanks(level), moon, mars, now).ok, `level ${level}`).toBe(false);
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}
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});
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});
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