SE 433/333 Software Testing & Quality Assurance Assignment 7 Black Box Testing Part 2: Test Case Implementation Due Date: February 28th, 2018, 11:59pm (in class and on-line students) The Obiectives The objective of this assignment is to 1. 2. 3. design unit test suites using black-box techniques implementing the test suites using JUnit, and run the test suites using Ant. Problem In this assignment, you write a program to test. The specification is given below Design and implement a test suite using JUnit to adequately test the designated method. You may use any combination of black-box testing techniques to design the test cases. Use Ant to run the entire testing process, which includes compilation and the exccution of cach of the test suites Shipping Cost The program calculates the total amount of each customer order for an on-line retailer (Assignment 5). The total amount of an order is the sum of the total cost of the purchased items, the shipping cost, and applicable state sales tax. public static method calculateTotal with the following signature public static float calculateTotal(float rawTotal String shippingMethod String destinationState) The specification of the method is as follows: Input argument . rawTotal the raw total of all items in the order . shippingMethod the shipping method which can be destinationState the state of the shipping address Output: the total shipping cost calculated according to the rules describe in "Standard" or Next-Day" Problem 1 of assignment 5 (black box test case design)