tests/instruments.test.js

import { describe, it, expect } from "vitest";
import { INSTRUMENTS } from "../src/model/instruments.js";
/** @test {INSTRUMENTS} */
describe("INSTRUMENTS", () => {
  /** @test {INSTRUMENTS} */
  it("holds 16 GM Level-1 families keyed by family name, each with 8 program names in canonical GM 1.0 ordering", () => {
    const families = Object.keys(INSTRUMENTS);
    expect(families).toHaveLength(16);
    expect(Object.values(INSTRUMENTS).every((list) => list.length === 8)).toBe(
      true,
    );
    expect(families[0]).toBe("Piano");
    expect(families[1]).toBe("Chromatic Percussion");
    expect(families[15]).toBe("Sound Effects");
    expect(INSTRUMENTS.Piano[0]).toBe("Acoustic Grand Piano");
    expect(INSTRUMENTS["Sound Effects"][7]).toBe("Gunshot");
  });
});