code: public SampleSetEQOracle<I, D> addAll(Collection<? extends DefaultQuery<I, D>> newTestQueries) {
          testQueries.addAll(newTestQueries);
          return this;
      }
docs: Adds queries to the sample set. These must be {@link DefaultQuery}s, which allow for retrieving the corresponding
  (expected) output.
  
  @param newTestQueries
  the queries to add to the sample set
  
  @return {@code this}, to enable chained {@code add} or {@code addAll} calls