suite.addTest(
        SetTestSuiteBuilder.using(
                new TestStringSetGenerator() {
                  @Override
                  protected Set<String> create(String[] elements) {
                    RowSortedTable<String, Integer, Character> table = TreeBasedTable.create();
                    populateForRowKeySet(table, elements);
                    return Tables.unmodifiableRowSortedTable(table).rowKeySet();
                  }

    suite.addTest(
        SetTestSuiteBuilder.using(
                new TestStringSetGenerator() {
                  @Override
                  protected Set<String> create(String[] elements) {
                    RowSortedTable<String, Integer, Character> table = TreeBasedTable.create();
                    populateForRowKeySet(table, elements);
                    return Tables.unmodifiableRowSortedTable(table).rowKeySet();
                  }