... MedianHeap::dump() ...

------------Max Heap------------
size = 2, capacity = 8
Heap[1] = (7)
Heap[2] = (5)

------------Min Heap------------
size = 3, capacity = 8
Heap[1] = (9)
Heap[2] = (13)
Heap[3] = (17)
--------------------------------

min    = 5
median = 9
max    = 17


Test some edge cases:
MH2.getMin() = 10
MH2.getMedian() = 10
MH2.getMax() = 10
MH2.getMin() = 10
MH2.getMedian() = 10
MH2.getMax() = 20
MH2.getMin() = 5
MH2.getMedian() = 10
MH2.getMax() = 20