public void CalculateTotalInterestValue_MoreAccounts_InterestSummedFromAll()
{
Account[] accounts =
{
new Account(50)
{
Amount = 1
}, //+0.5
new Account(50)
{
Amount = 1
}, //+0.5
new Account(50)
{
Amount = 1
}, //+0.5
};
decimal actualInterest = AccountClientCode.CalculateTotalInterestValue(accounts);
Assert.AreEqual(1.5m, actualInterest);
}
public void CalculateTotalInterestValue_AllAccountTypes_InterestSummedFromAll()
{
Account[] accounts =
{
new SavingsAccount(50)
{
Amount = 1
}, //+0.5
new CheckingAccount(50)
{
Amount = 1
}, //+0.5
new AutoLoanAccount(50)
{
Amount = 1
}, //-0.5
};
decimal actualInterest = AccountClientCode.CalculateTotalInterestValue(accounts);
Assert.AreEqual(0.5m, actualInterest);
}