Instructions: Using the attached problem scenario and class diagram, implement the highlighted section (the Check and Address class) and write a unit test for them; also implement a basic set of attributes and method(s).

Notes: The Address class you are to implement this week has one method. Have that method return the following string , , City, State, ZIP or , City, State, ZIP if the attribute is null.

The Check class has a getCheckInfo() method. Have it return , , ,

use JUnit to test them

Check Address accountID: IDString bankID: IDString number: positive integer payee: String amount: Money date: Date +getChecklnfo0) + street1: String + street2: String +city: String +state: Char(2) + ZIP: Char(5) getMailingAddress()