Consider the mutant (see line 5') given in method, findVal( ) [As shown in Figure below].
Answer questions (a) - (d) for the mutant.
(a) Find a test input that does not reach the mutant.
(b) Find a test input that satisfies reachability but not infection for the mutant.
(c) Find a test input that satisfies infection, but not propagation for the mutant.
(d) Find a test input that kills mutant m.
(III) Briefly discuss the notion of Class Integration Test Order (CITO) in Integration Testing.
END OF EXAMINATION PAPER