public void TestEqualsTo()
        {
            Dollar five = new Dollar(5);
            Dollar anotherFive = new Dollar(5);

            Assert.AreEqual(true, five.EqualsTo(anotherFive));
        }
        public void TestEqualsToBetweenDollarAndFranc()
        {
            Dollar fiveDollar = new Dollar(5);
            Franc tenFranc = new Franc(10);

            Assert.AreEqual(true, fiveDollar.EqualsTo(tenFranc));
        }
 public void TestMultiplication()
 {
     Dollar five = new Dollar(5);
     five.Times(2);
     Assert.AreEqual(10, five.Amount);
 }
 public void TestFloatAmount()
 {
     Dollar fivePointThree = new Dollar(5.3);
     Assert.AreEqual(5.3, fivePointThree.Amount);
 }
 public void TestCurrency()
 {
     Dollar five = new Dollar();
     Assert.AreEqual("USD", five.Currency);
 }