assertTrue("Store does not exist at " + _storeLocation, location.exists());
getStore().closeMessageStore();
assertTrue("Store does not exist at " + _storeLocation, location.exists());
DerbyVirtualHost mockVH = mock(DerbyVirtualHost.class);
when(mockVH.getStorePath()).thenReturn(_storeLocation);
getStore().onDelete(mockVH);
assertFalse("Store exists at " + _storeLocation, location.exists());
}