public async Task ShouldDeployMultiplierContract()
        {
            int stateId = await GanacheManager.SaveState();

            MultiplyContractService multiplyContractService = await MultiplyContractService.DeployContractAndGetServiceAsync
                                                              (
                GanacheManager.Web3,
                new MultiplyContractDeployment
            {
                FromAddress = EthereumSettings.TestAccountAddress,
                Multiplier  = 7,
            }
                                                              );

            multiplyContractService.ShouldNotBeNull();
            await GanacheManager.RevertState();
        }
        public async Task ShouldRevertSnapshot()
        {
            await GanacheManager.RevertState();

            GanacheManager.LastSnapshot.ShouldBeGreaterThan(0);
        }