1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
| const assert = require('assert');
| const fs = require('fs');
| const os = require('os');
| const path = require('path');
| const {
| buildBloodPressureFrame,
| parseBloodPressureTimeText,
| prepareSimulation,
| } = 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',
| );
| });
|
| it('can append a blood pressure frame to file mode simulation', () => {
| const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'tcp-simulator-'));
| const framesFile = path.join(tempDir, 'frames.txt');
| fs.writeFileSync(framesFile, 'EE 55 01 00 00 01 72 74\n', 'utf8');
|
| try {
| const prepared = prepareSimulation({
| mode: 'file',
| framesFile,
| scenarioConfig: null,
| includeBloodPressure: true,
| bpSystolic: 120,
| bpDiastolic: 80,
| bpPulse: 89,
| bpTime: '2026-04-15 09:30',
| bpIncludeTime: true,
| });
|
| assert.strictEqual(prepared.frames.length, 2);
| assert.strictEqual(prepared.frames[1].raw, 'AA 55 0E BA 00 78 50 59 1A 04 0F 09 1E 3C');
| assert.deepStrictEqual(prepared.analysis.snapshot, {
| F: 37,
| N: 120,
| O: 80,
| P: 89,
| });
| } finally {
| fs.rmSync(tempDir, { recursive: true, force: true });
| }
| });
| });
|
|
