@Test
public void testApplyWhereVirtualGuestIsRunning() {
// notice if we've already parsed this properly here, we can rely on it.
VirtualGuest guest = new ParseVirtualGuestRunningTest().expected();
// setup so that we have an expected Location to be parsed from the guest.
Location expectedLocation = DatacenterToLocationTest.function.apply(guest.getDatacenter());
Supplier<Set<? extends Location>> locationSupplier = Suppliers.<Set<? extends Location>> ofInstance(ImmutableSet
.<Location> of(expectedLocation));