Files
i-want-to-heal-mmo/src/components/boss/bossDeathVisuals.test.ts
T
2026-07-13 17:21:10 -04:00

32 lines
1.2 KiB
TypeScript

import { describe, expect, it } from "vitest";
import {
BOSS_INDICATOR_DEATH_FADE_MS,
BOSS_DEATH_DESPAWN_SECONDS,
BOSS_DEATH_FADE_SECONDS,
BOSS_DEATH_HOLD_SECONDS,
advanceBossIndicatorOpacity,
bossCanTrackTarget,
bossDeathOpacity,
} from "./bossDeathVisuals";
describe("boss death visuals", () => {
it("stops target tracking as soon as boss health reaches zero", () => {
expect(bossCanTrackTarget(1)).toBe(true);
expect(bossCanTrackTarget(0)).toBe(false);
expect(bossCanTrackTarget(-1)).toBe(false);
});
it("fades mechanic indicators to zero over the death transition", () => {
const halfway = advanceBossIndicatorOpacity(1, true, BOSS_INDICATOR_DEATH_FADE_MS / 2_000);
expect(halfway).toBeCloseTo(0.5);
expect(advanceBossIndicatorOpacity(halfway, true, BOSS_INDICATOR_DEATH_FADE_MS / 2_000)).toBe(0);
expect(advanceBossIndicatorOpacity(0.4, false, 1 / 60)).toBe(1);
});
it("holds the death pose for a few seconds, then fades the model", () => {
expect(bossDeathOpacity(BOSS_DEATH_HOLD_SECONDS)).toBe(1);
expect(bossDeathOpacity(BOSS_DEATH_HOLD_SECONDS + BOSS_DEATH_FADE_SECONDS / 2)).toBeCloseTo(0.5);
expect(bossDeathOpacity(BOSS_DEATH_DESPAWN_SECONDS)).toBe(0);
});
});