@pytest.mark.asyncio
async def test_approve_zero_spender(token_contract: StarknetContract, uint256: Callable):
    amount = uint256(APPROVE_AMOUNT)
    with pytest.raises(StarkException, match='assert_not_zero\\(spender\\)'):
        (await token_contract.approve(spender=0, amount=amount).invoke(caller_address=initialized_account))
@pytest.mark.asyncio
async def test_approve_zero_spender(token_contract: StarknetContract, uint256: Callable):
    amount = uint256(APPROVE_AMOUNT)
    with pytest.raises(StarkException, match='assert_not_zero\\(spender\\)'):
        (await token_contract.approve(spender=0, amount=amount).invoke(caller_address=initialized_account))