private AddonRepository repository;
@Test
public void testHotSwap() throws Exception
{
AddonId dep1Id = AddonId.from("dep1", "1");
AddonId dep2Id = AddonId.from("dep2", "2");
AddonId dep3Id = AddonId.from("dep3", "3");
AddonId dep4Id = AddonId.from("dep4", "4");
Addon dep1 = registry.getAddon(dep1Id);
Addon dep2 = registry.getAddon(dep2Id);
Addon dep3 = registry.getAddon(dep3Id);
Addon dep4 = registry.getAddon(dep4Id);