### Question:
PrimitiveShortWrapper extends ShortWrapper { @Override public boolean isPrimitiveWrapper() { return true; } PrimitiveShortWrapper();  PrimitiveShortWrapper(short value); @Override void set(Number v); @Override Short getDefault(); @Override boolean isPrimitiveWrapper(); @Override R accept(WrapperVisitor<R, P, Q, TH> visitor, P p, Q q);  }### Answer:
@Test void isPrimitiveWrapper() { PrimitiveShortWrapper wrapper = new PrimitiveShortWrapper(); assertTrue(wrapper.isPrimitiveWrapper()); }