.setProperty(ASYNC_PROPERTY_NAME, "async");
builder.child("testRoot").setProperty("foo", "abc");
store.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
assertTrue("Expecting no checkpoints",
store.listCheckpoints().size() == 0);
AsyncIndexUpdate async = new AsyncIndexUpdate("async", store, provider);
async.run();
assertTrue("Expecting one checkpoint",
store.listCheckpoints().size() == 1);