Function transfer_success
pub fn transfer_success<T, AccountId>(_dust_trap: Option<AccountId>)where
    T: Mutate<AccountId>,
    <T as Inspect<AccountId>>::Balance: AtLeast8BitUnsigned + Debug,
    AccountId: AtLeast8BitUnsigned,Expand description
Test the transfer function for a successful transfer.
This test verifies that transferring an amount between two accounts with
Preservation::Expendable updates the account balances and maintains the total issuance and
active issuance values.
§Type Parameters
- `T`: Implements `Mutate<AccountId>`.
- `AccountId`: Account identifier implementing `AtLeast8BitUnsigned`.