@pytest.mark.asyncio
async def test_transfer_zero_sender(token_contract: StarknetContract, uint256: Callable):
    amount = uint256(TRANSFER_AMOUNT)
    with pytest.raises(StarkException, match='assert_not_zero\\(sender\\)'):
        (await token_contract.transfer(recipient=uninitialized_account, amount=amount).invoke(caller_address=0))
@pytest.mark.asyncio
async def test_transfer_zero_sender(token_contract: StarknetContract, uint256: Callable):
    amount = uint256(TRANSFER_AMOUNT)
    with pytest.raises(StarkException, match='assert_not_zero\\(sender\\)'):
        (await token_contract.transfer(recipient=uninitialized_account, amount=amount).invoke(caller_address=0))