Android™ How to Program, Second Edition

Class GradeBookTest That Demonstrates Class GradeBook

The application of Fig. E.14 creates an object of class GradeBook (Fig. E.13) using the int array gradesArray (declared and initialized in line 10 of Fig. E.14). Lines 12–13 pass a course name and gradesArray to the GradeBook constructor. Line 14 displays a welcome message, and line 15 invokes the GradeBook object’s processGrades method. The output summarizes the 10 grades in myGradeBook.

Software Engineering Observation E.1

A test harness (or test application) is responsible for creating an object of the class being tested and providing it with data. This data could come from any of several ...