5 marks) Part 3 Consider the following specification for a program There is an online vendor that sells items to customers. The vendor se and each of items from each kind. There should be at least one item per order. A 10AED shipping fee lls two kinds of item kind has a different price. A customer can place an order containing any number or purchases of 200 AED or more. The program asks the customer to enter the is waived f number of required items from each kind, then it should print the final cost of the order in a detailed fashion as presented in the output of a sample run below Item Price 40 70 Kind Please enter the number of A items: 2 Please enter the number of B items: 1 Total Item Cost: 150 AEID Shipping Cost: 10 AED Total Cost with shipping: 160 AEID Define the equivalence classes and boundary values and develop a set of test cases to cover them. Assume that all user inputs are of integer type. Clearly state any other assumption that you make To show the test coverage, fill a table with the following columns: Test Case Input Values Output Value Valid Equivalence Invalid Identifier Classes and Equivalence Bounds Covered Classes and Bounds Covered