public void cloningFunctionIsWorking()
{
//arrange
Dollar five = new Dollar(5);
Dollar testDollar = (Dollar)five.Clone();
//act
testDollar.amount = 100;
//assert
Assert.AreEqual(5, five.amount);
}
public void testMultiplication()
{
//first test
//arrange
Dollar five = new Dollar(5);
Dollar product = (Dollar)five.Clone();
//act
product.times(2);
//assert
Assert.AreEqual(10, product.amount);
//second test
//arrange
product = (Dollar)five.Clone();;
//act
product.times(3);
//assert
Assert.AreEqual(15, product.amount);
}