import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  DEFAULT_ASSISTANT_NAME,
  resolveAssistantSystemPrompt,
} from "../../src/lib/assistant-config";
import { AGENT_SYSTEM_PROMPT } from "../../src/modules/agent/tools";

describe("resolveAssistantSystemPrompt", () => {
  it("returns the default prompt when custom is null", () => {
    assert.equal(resolveAssistantSystemPrompt(null), AGENT_SYSTEM_PROMPT);
  });

  it("returns the default prompt when custom is blank", () => {
    assert.equal(resolveAssistantSystemPrompt("   "), AGENT_SYSTEM_PROMPT);
  });

  it("returns trimmed custom prompt when set", () => {
    assert.equal(resolveAssistantSystemPrompt("  Be extra cheerful.  "), "Be extra cheerful.");
  });
});

describe("DEFAULT_ASSISTANT_NAME", () => {
  it("is Assistant", () => {
    assert.equal(DEFAULT_ASSISTANT_NAME, "Assistant");
  });
});