import { describe, expect, it } from 'vitest';
import { TextLlmTool } from '../../../src/core/llm/TextLlmTool';
import type { RunContext } from '../../../src/core/llm/RunContext';

class EchoTool extends TextLlmTool<Record<string, never>> {
  protected readonly promptName = 'echo';
  protected buildVariables(): Record<string, unknown> {
    return {};
  }
}

describe('TextLlmTool.parseOutput (via subclass)', () => {
  it('trims the raw LLM text and returns it as-is', () => {
    const tool = new EchoTool(
      {} as unknown as ConstructorParameters<typeof EchoTool>[0],
      {} as unknown as ConstructorParameters<typeof EchoTool>[1]
    ) as unknown as { parseOutput(raw: string, ctx: RunContext): string };

    expect(tool.parseOutput('  hello world  \n', {} as RunContext)).toBe('hello world');
  });
});