import TransactionNumber from '../../lib/bitcoin/TransactionNumber'; describe('TransactionNumber', () => { it('should have getPosition() return position correctly given a transaction number.', async () => { const expectedTransactionIndexInBlock = 8; const transactionNumber = TransactionNumber.construct(1000000, expectedTransactionIndexInBlock); const actualTransactionIndexInBlock = TransactionNumber.getPosition(transactionNumber); expect(actualTransactionIndexInBlock).toEqual(expectedTransactionIndexInBlock); }); });