import { describe, expect, it } from "@effect/vitest";

import { worstHealthStatus } from "./health-display";

describe("worstHealthStatus", () => {
  it("orders expired above degraded above healthy", () => {
    expect(worstHealthStatus(["healthy", "degraded", "healthy"])).toBe("degraded");
    expect(worstHealthStatus(["degraded", "expired", "healthy"])).toBe("expired");
    expect(worstHealthStatus(["healthy", "healthy"])).toBe("healthy");
  });

  it("ignores unknown connections when aggregating", () => {
    expect(worstHealthStatus(["unknown", "healthy", "unknown"])).toBe("healthy");
    expect(worstHealthStatus(["unknown", "expired"])).toBe("expired");
  });

  it("has no verdict when nothing has been probed", () => {
    expect(worstHealthStatus([])).toBeNull();
    expect(worstHealthStatus(["unknown", "unknown"])).toBeNull();
  });
});