public void returnTotalAmountTestHighAmount()
{
#region Arrange
int price = 1000;
int units = 20;
int iReturn = 0;
BooksOrderHelper objBooksOrderHelper = new BooksOrderHelper();
#endregion Arrange
#region act
iReturn = objBooksOrderHelper.returnTotalAmount(price, units);
#endregion act
#region Assert
//assertion is managed by the ExpectedException attribute.
#endregion Assert
}
public void returnTotalAmountTest()
{
#region Arrange
int price = 1000;
int units = 9;
int expectedValue = 9000;
int iReturn = 0;
BooksOrderHelper objBooksOrderHelper = new BooksOrderHelper();
#endregion Arrange
#region act
iReturn = objBooksOrderHelper.returnTotalAmount(price, units);
#endregion act
#region Assert
Assert.AreEqual(expectedValue, iReturn);
#endregion Assert
}