const assert = require('assert');
const { buildBloodPressureFrame, parseBloodPressureTimeText } = require('../tcp-simulator');

describe('tcp-simulator', () => {
  it('parses blood pressure time text', () => {
    assert.deepStrictEqual(
      parseBloodPressureTimeText('2026-04-15 09:30'),
      [26, 4, 15, 9, 30],
    );
  });

  it('builds blood pressure frame with additive checksum', () => {
    const frame = buildBloodPressureFrame({
      bpSystolic: 120,
      bpDiastolic: 80,
      bpPulse: 89,
      bpTime: '2026-04-15 09:30',
      bpIncludeTime: true,
    });

    assert.strictEqual(
      frame.raw,
      'AA 55 0E BA 00 78 50 59 1A 04 0F 09 1E 3C',
    );
  });
});