private static DbSetId ecbRoot() {
   return DbSetId.root(
       "FREQ",
       "AME_REF_AREA",
       "AME_TRANSFORMATION",
       "AME_AGG_METHOD",
       "AME_UNIT",
       "AME_REFERENCE",
       "AME_ITEM");
 }
  @Test
  public void testGetKey() throws Exception {
    DataStructure dfs =
        nbb.AsConnection().getDataStructure(new FlowRef("NBB", "TEST_DATASET", null));
    Map<String, Dimension> dimensionById = DotStatAccessor.dimensionById(dfs);

    // default ordering of dimensions
    DbSetId r1 = DbSetId.root("SUBJECT", "LOCATION", "FREQUENCY");
    assertEquals(
        Key.parse("LOCSTL04.AUS.M"), getKey(dimensionById, r1.child("LOCSTL04", "AUS", "M")));
    assertEquals(Key.parse("LOCSTL04.AUS."), getKey(dimensionById, r1.child("LOCSTL04", "AUS")));
    assertEquals(Key.parse("LOCSTL04.."), getKey(dimensionById, r1.child("LOCSTL04")));
    assertEquals(Key.ALL, getKey(dimensionById, r1));

    // custom ordering of dimensions
    DbSetId r2 = DbSetId.root("FREQUENCY", "LOCATION", "SUBJECT");
    assertEquals(
        Key.parse("LOCSTL04.AUS.M"), getKey(dimensionById, r2.child("M", "AUS", "LOCSTL04")));
    assertEquals(Key.parse(".AUS.M"), getKey(dimensionById, r2.child("M", "AUS")));
    assertEquals(Key.parse("..M"), getKey(dimensionById, r2.child("M")));
    assertEquals(Key.ALL, getKey(dimensionById, r2));
  }
  @Test
  public void testGetAllSeries21() throws Exception {
    DbAccessor<?> accessor = new DotStatAccessor(ecbBean(), supplier);

    List<DbSetId> allSeries;
    DbSetId root = ecbRoot();

    allSeries = accessor.getAllSeries();
    assertEquals(120, allSeries.size());
    assertTrue(allSeries.contains(root.child("A", "DEU", "1", "0", "319", "0", "UBLGE")));
    assertTrue(allSeries.contains(root.child("A", "HRV", "1", "0", "0", "0", "ZUTN")));
    for (DbSetId o : allSeries) {
      assertTrue(o.isSeries());
    }

    allSeries = accessor.getAllSeries("A");
    assertEquals(120, allSeries.size());

    allSeries = accessor.getAllSeries("A", "DEU");
    assertEquals(4, allSeries.size());
    assertTrue(allSeries.contains(root.child("A", "DEU", "1", "0", "319", "0", "UBLGE")));
    assertFalse(allSeries.contains(root.child("A", "HRV", "1", "0", "0", "0", "ZUTN")));
  }
 private static DbSetId nbbRoot() {
   return DbSetId.root("SUBJECT", "LOCATION", "FREQUENCY");
 }