import { describe, expect, it } from "vitest";

import { elementBackgroundColor } from "@/lib/catalog/element";

describe("catalog element backgrounds", () => {
  it("maps every character element to its 20% opacity color", () => {
    expect(elementBackgroundColor("Pyro")).toBe("#12000033");
    expect(elementBackgroundColor("Hydro")).toBe("#00051233");
    expect(elementBackgroundColor("Anemo")).toBe("#06141533");
    expect(elementBackgroundColor("Electro")).toBe("#0D000F33");
    expect(elementBackgroundColor("Dendro")).toBe("#000F0433");
    expect(elementBackgroundColor("Cryo")).toBe("#03202133");
    expect(elementBackgroundColor("Geo")).toBe("#0F0D0033");
  });

  it("uses the neutral character background when the element is unavailable", () => {
    expect(elementBackgroundColor(null)).toBe("#17383d33");
    expect(elementBackgroundColor(undefined)).toBe("#17383d33");
    expect(elementBackgroundColor("Unknown")).toBe("#17383d33");
  });
});