摘要：
对下面三个类进行单元测试，组成套件测试。public class Calculate { public int add(int a, int b) { return a + b; } public int sub(int a, int b) { return a - b; }}public class Car { public int getWheels() { return 4; }}public class Rectangle{ public int getArea(int width,int heigh... 阅读全文