Specify three test cases for exercise 9.1.

Write a statement that throws an exception with the text message “value out of range”.

It is generally a good idea to distinguish between the class or classes that implement the basic underlying computation, called the _____________, from the class or classes that implement visible use of the computation classes, called the _____________.

Java distinguishes between checked and unchecked exceptions. Which of these two types of exceptions requires that your method either catch the exception or specify a throws clause? __________________

_____________ is the unit testing framework we use in this lab.

When testing equivalence of double values, what is the third parameter that JUnit requires and what does it do?