Port port1 = mock(Port.class);
Port port2 = mock(Port.class);
when(port1.getPortName()).thenReturn("port1");
when(port2.getPortName()).thenReturn("port2");
SortPort121ByName sortPort121ByName = new SortPort121ByName();
assertEquals(sortPort121ByName.compare(port2, port1), 1);
Port port1 = mock(Port.class);
Port port2 = mock(Port.class);
when(port1.getPortName()).thenReturn("port1");
when(port2.getPortName()).thenReturn("port2");
SortPort121ByName sortPort121ByName = new SortPort121ByName();
assertEquals(sortPort121ByName.compare(port2, port1), 1);