~ Generate ten mutants of the procedure in exercise 20.

Next, test these mutants using the following set of test cases:

– an empty array;

– an array of length 1;

– a sorted array of length 10;

– an array of 10 elements that all have the same value;

– an array of length 10 with random elements.

Which of these mutants stay alive? What does this tell you about the quality of these tests?