import { describe, expect, it, vi } from "vitest";
import { shouldAutoCompact } from "./loop.js";
import type { Session } from "./session.js";

describe("shouldAutoCompact", () => {
  it("triggers at the session's configured threshold", () => {
    const session = {
      lastContextTokens: 90,
      contextWindow: 100,
      autoCompactThreshold: 0.85,
    } as unknown as Session;
    expect(shouldAutoCompact(session)).toBe(true);

    session.autoCompactThreshold = 0.95;
    expect(shouldAutoCompact(session)).toBe(false);
  });
});