  - name: @@PitName
    tags: ['PIT']
    tests:
    - dbt_utils.unique_combination_of_columns:
        combination_of_columns: 
          - @@HK
          - ldts    
    columns:
      - name: @@HK
        tests:
          - not_null
          - relationships:
              to: ref('@@Entity')
              field: @@HK   