when(api.findById(VirtualNetwork.class, uuid1)).thenReturn(vn1);
when(vn1.getNetworkPolicy()).thenReturn(policyRefs1);
//Network to be compared to
VirtualNetwork vn2 = mock(VirtualNetwork.class);
when(api.findById(VirtualNetwork.class, uuid2)).thenReturn(vn2);
when(vn2.getNetworkPolicy()).thenReturn(policyRefs2);
//Network to be compared to
VirtualNetwork vn3 = mock(VirtualNetwork.class);
when(api.findById(VirtualNetwork.class, uuid3)).thenReturn(vn3);