BulkOperationBuilder implements BulkOperation.Builder { @Override public <ENTITY> Remove<ENTITY> remove(Manager<ENTITY> manager) { return new RemoveOperationBuilderImpl<>(requireNonNull(manager), this); } BulkOperationBuilder(); @Override Persist<ENTITY> persist(Manager<ENTITY> manager); @Override Update<ENTITY> update(Manager<ENTITY> manager); @Override Remove<ENTITY> remove(Manager<ENTITY> manager); @Override BulkOperation build(); void add(Operation<ENTITY> operation);  }
@Test void remove() { assertNotNull(builder.remove(manager)); }