def METHOD_NAME(accounts, web3, chain):
    """transfer balances are converted using wei"""
    balance = accounts[0].balance()
    assert web3.eth.get_balance(accounts[0].address) == balance
    accounts[1].transfer(accounts[0], "1 ether")
    assert accounts[0].balance() == balance + 1000000000000000000
    chain.reset()
    assert web3.eth.get_balance(accounts[0].address) == balance