test_blockchain.py 文件源码

def test_get_genesis_block_whenCalled_thenCreatesAndReturnsBlockWithGenesisTransactions(self):
        genesis_transaction_one = Transaction(
            "0",
            "03dd1e57d05d9cab1d8d9b727568ad951ac2d9ecd082bc36f69e021b8427812924",
            500000,
            0
        )
        genesis_transaction_two = Transaction(
            "0",
            "03dd1e3defd36c8c0c7282ca1a324851efdb15f742cac0c5b258ef7b290ece9e5d",
            500000,
            0
        )
        genesis_transactions = [genesis_transaction_one, genesis_transaction_two]

        with patch.object(Blockchain, '__init__', return_value=None) as patched_init, \
                patch('crankycoin.blockchain.Block') as patched_Block:
            patched_Block._calculate_block_hash.return_value = "mock_block_hash"
            subject = Blockchain()
            genesis_block = subject.get_genesis_block()

            patched_Block.assert_called_once_with(0, genesis_transactions, 0, 0, 0)