TEST(ExpressionTest, ReduceMoney) {
Money* one =Money::dollar(1);
Bank* bank = new Bank();
Money* result = bank->reduce(one,"USD");
EXPECT_EQ(*one,*result);
delete one;
delete bank;
delete result;
}
TEST(MoneyTest, SimpleAddition) {
Money* five = Money::dollar(5);
Money* ten = Money::dollar(10);
Expression* sum = five->plus(five);
Bank* bank = new Bank();
Money* reduced = bank->reduce(sum,"USD");
EXPECT_EQ(*ten,*reduced);
delete five;
delete ten;
delete sum;
delete reduced;
}
TEST(ExpressionTest, ReduceMoneyDifferentCurrency) {
Money* two = Money::franc(2);
Money* one = Money::dollar(1);
Bank* bank = new Bank();
bank->addRate("CHF","USD",2);
Money* result = bank->reduce(two,"USD");
EXPECT_EQ(*one,*result);
delete one;
delete two;
delete bank;
delete result;
}
TEST(ExpressionTest,MixedAddition)
{
Money* ten = Money::dollar(10);
Expression* fiveBucks = Money::dollar(5);
Expression* tenFrancs = Money::franc(10);
Bank bank;
bank.addRate("CHF","USD",2);
Expression* sum = fiveBucks->plus(tenFrancs);
Money* result = bank.reduce(sum,"USD");
EXPECT_EQ(*ten,*result);
delete sum;
delete ten;
delete result;
delete fiveBucks;
delete tenFrancs;
}
TEST(ExpressionTest,SumTimes)
{
Money* d20 = Money::dollar(20);
Expression* fiveBucks = Money::dollar(5);
Expression* tenFrancs = Money::franc(10);
Bank bank;
bank.addRate("CHF","USD",2);
Expression* sum = new Sum(fiveBucks,tenFrancs);
Expression* sum2nd = sum->times(2);
Money* result = bank.reduce(sum2nd,"USD");
EXPECT_EQ(*d20,*result);
delete d20;
delete sum;
delete sum2nd;
delete result;
delete fiveBucks;
delete tenFrancs;
}
TEST(ExpressionTest,SumPlusMoney)
{
Money* fifteen = Money::dollar(15);
Expression* fiveBucks = Money::dollar(5);
Expression* tenFrancs = Money::franc(10);
Bank bank;
bank.addRate("CHF","USD",2);
Expression* sum = new Sum(fiveBucks,tenFrancs);
Expression* sum2nd = sum->plus(fiveBucks);
Money* result = bank.reduce(sum2nd,"USD");
EXPECT_EQ(*fifteen,*result);
delete fifteen;
delete sum;
delete sum2nd;
delete result;
delete fiveBucks;
delete tenFrancs;
}