import { describe, expect, it } from "bun:test";
import { optionalToolReason, toolReason } from "../../.opencode/tool-reason.js";

describe("tool reason contract", () => {
  it("allows omitted purpose but requires a nonblank business reason", () => {
    expect(optionalToolReason.parse(undefined)).toBeUndefined();
    expect(toolReason.safeParse(undefined).success).toBeFalse();
    for (const schema of [optionalToolReason, toolReason]) {
      expect(schema.parse("  核验压力异常  ")).toBe("核验压力异常");
      expect(schema.safeParse("   ").success).toBeFalse();
      expect(schema.safeParse("x".repeat(2001)).success).toBeFalse();
    }
  });
});