@Test
public void getQueryA()
{

    DimensionalObject dimA = new BaseDimensionalObject( DimensionalObject.DATA_X_DIM_ID, DimensionType.DATA_X, getList( deA, deB ) );
    DimensionalObject dimB = new BaseDimensionalObject( DimensionalObject.ORGUNIT_DIM_ID, DimensionType.ORGANISATION_UNIT, getList( ouA, ouB, ouC ) );
    DimensionalObject dimC = new BaseDimensionalObject( DimensionalObject.PERIOD_DIM_ID, DimensionType.PERIOD, getList( createPeriod( "2000Q1" ) ) );
    
    DataQueryParams paramsA = DataQueryParams.newBuilder()
        .addDimension( dimA )
        .addDimension( dimB )
        .addFilter( dimC ).build();
    
    assertNotNull( paramsA.getDimension( DimensionalObject.DATA_X_DIM_ID ) );
    assertNotNull( paramsA.getDimension( DimensionalObject.ORGUNIT_DIM_ID ) );
    assertNotNull( paramsA.getFilter( DimensionalObject.PERIOD_DIM_ID ) );
    
    assertEquals( 2, paramsA.getDimension( DimensionalObject.DATA_X_DIM_ID ).getItems().size() );
    assertEquals( 3, paramsA.getDimension( DimensionalObject.ORGUNIT_DIM_ID ).getItems().size() );
    assertEquals( 1, paramsA.getFilter( DimensionalObject.PERIOD_DIM_ID ).getItems().size() );
}