irisowo / st-2022-0616086

Lab_3 submission of software-testing, NYCU

NYCU-Software-Testing-2022-Lab_3

Pass

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Fail

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Spec

• Test java.util.PriorityQueue class with Junit
  • import java.util.PriorityQueue;
• Parameterization
  • Testcase : { random array } , { correct array }.
  • Random array specifies your own input array.
  • Correct array means the PriorityQueue polling correct order instead of using toArray().
  • Please Create 5 unique testcases.
• Exception
  • There are 3 unique Exceptions thrown by PriorityQueue.
    1. IllegalArgumentException
       • whenExceptionThrown_thenInitialCapacityNotGreaterThanOne()
    2. NullPointerException
       • whenExceptionThrown_thenOfferEisNull()
    3. ClassCastException
       • whenExceptionThrown_thenCastWrongType()
       • Success case :

         •  Exception exception = assertThrows(ClassCastException.class, () -> {
             PriorityQueue pq = new PriorityQueue();
             pq.add(0);
             pq.add('0');
             });             
           

       • Failure case :

         •  Exception exception = assertThrows(ClassCastException.class, () -> {
             PriorityQueue pq = new PriorityQueue();
             pq.add(0);
             pq.add(0);
             });