| 1 | import 'package:cw_bitcoin/locktime.dart'; |
| 2 | import 'package:flutter_test/flutter_test.dart'; |
| 3 | |
| 4 | void main() { |
| 5 | group('antiFeeSnipingLocktime', () { |
| 6 | test('returns 0 when not synced', () { |
| 7 | expect(antiFeeSnipingLocktime(chainTip: 800000, synced: false), 0); |
| 8 | }); |
| 9 | |
| 10 | test('returns 0 when chainTip <= 0', () { |
| 11 | expect(antiFeeSnipingLocktime(chainTip: 0, synced: true), 0); |
| 12 | }); |
| 13 | |
| 14 | test('returns the current tip when synced', () { |
| 15 | expect(antiFeeSnipingLocktime(chainTip: 800000, synced: true), 800000); |
| 16 | }); |
| 17 | }); |
| 18 | |
| 19 | group('locktimeToBytes', () { |
| 20 | test('encodes 0 as four zero bytes', () { |
| 21 | expect(locktimeToBytes(0), [0, 0, 0, 0]); |
| 22 | }); |
| 23 | |
| 24 | test('encodes a block height little-endian', () { |
| 25 | expect(locktimeToBytes(800000), [0x00, 0x35, 0x0C, 0x00]); |
| 26 | }); |
| 27 | |
| 28 | test('encodes max 32-bit value', () { |
| 29 | expect(locktimeToBytes(0xFFFFFFFF), [0xFF, 0xFF, 0xFF, 0xFF]); |
| 30 | }); |
| 31 | }); |
| 32 | } |