public void SetUp()
{
_taxOffice = Substitute.For<ITaxOffice>();
_loanShark = Substitute.For<ILoanShark>();
_sut = new Wallet(_taxOffice, _loanShark);
}
public Wallet(ITaxOffice taxOffice, ILoanShark loanShark)
{
_taxOffice = taxOffice;
_loanShark = loanShark;
}