4. a. Outline an algorithm to generate an ordering of classes during integration testing given a class dependency graph. Assume that the dependency graph contains cycles. b. Generate and integration test order for the following class dependency graph and identify all stubs required during integration testing for the following dependency graph. Show all working. A B D E H 15

4. a. Outline an algorithm to generate an ordering of classes during integration testing given a class dependency graph. Assume that the dependency graph contains cycles. b. Generate and integration test order for the following class dependency graph and identify all stubs required during integration testing for the following dependency graph. Show all working. A B D E H 15