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

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

describe("catalog element backgrounds", () => {
  it("maps every character element to its 80% opacity color", () => {
    expect(elementBackgroundColor("Pyro")).toBe("#EF7938CC");
    expect(elementBackgroundColor("Hydro")).toBe("#4CC2F1CC");
    expect(elementBackgroundColor("Anemo")).toBe("#74C2A8CC");
    expect(elementBackgroundColor("Electro")).toBe("#AF8EC1CC");
    expect(elementBackgroundColor("Dendro")).toBe("#A5C83BCC");
    expect(elementBackgroundColor("Cryo")).toBe("#9FD6E3CC");
    expect(elementBackgroundColor("Geo")).toBe("#FAB632CC");
  });

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