import { expect, test } from 'bun:test';
import { parseCandlestickResponse } from './cryptocom';

test('parst Crypto.com-Candlestick-Response', () => {
  const json = {
    result: {
      data: [
        { t: 900000, o: '1.0', h: '1.2', l: '0.9', c: '1.1', v: '1000' },
        { t: 1800000, o: '1.1', h: '1.3', l: '1.0', c: '1.2', v: '500' },
      ],
    },
  };
  const out = parseCandlestickResponse(json);
  expect(out).toHaveLength(2);
  expect(out[0]).toEqual({ ts: 900000, open: 1, high: 1.2, low: 0.9, close: 1.1, volume: 1000 });
});

test('leere/fehlende Daten → leeres Array', () => {
  expect(parseCandlestickResponse({})).toEqual([]);
  expect(parseCandlestickResponse({ result: {} })).toEqual([]);
});