CLASS {{p}}t20_hidden DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    CLASS-DATA go_env TYPE REF TO if_cds_test_environment.
    CLASS-METHODS class_setup.
    CLASS-METHODS class_teardown.
    METHODS setup.
    METHODS park_p01_turbines FOR TESTING.
    METHODS park_p02_turbines FOR TESTING.
    METHODS unknown_park_empty FOR TESTING.
    METHODS total_kwh_sum FOR TESTING.
    METHODS day_count_rows FOR TESTING.
    METHODS turbine_without_prod FOR TESTING.
    METHODS park_id_is_param FOR TESTING.
ENDCLASS.


CLASS {{p}}t20_hidden IMPLEMENTATION.
  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_PARK_POWER' ).
  ENDMETHOD.

  METHOD class_teardown.
    go_env->destroy( ).
  ENDMETHOD.

  METHOD setup.
    DATA lt_turbine TYPE STANDARD TABLE OF {{p}}turbine WITH EMPTY KEY.
    DATA lt_prod    TYPE STANDARD TABLE OF {{p}}prod WITH EMPTY KEY.
    go_env->clear_doubles( ).
    lt_turbine = VALUE #( ( turbine_id = 'T1' park_id = 'P01' capacity_kw = 2000 )
                          ( turbine_id = 'T2' park_id = 'P01' capacity_kw = 1500 )
                          ( turbine_id = 'T3' park_id = 'P02' capacity_kw = 3000 )
                          ( turbine_id = 'T4' park_id = 'P03' capacity_kw = 800 )
                          ( turbine_id = 'T5' park_id = 'P01' capacity_kw = 500 ) ).
    lt_prod = VALUE #( ( turbine_id = 'T1' prod_date = '20240101' energy_kwh = '100.50' )
                       ( turbine_id = 'T1' prod_date = '20240102' energy_kwh = '200.25' )
                       ( turbine_id = 'T2' prod_date = '20240101' energy_kwh = '50.00' )
                       ( turbine_id = 'T3' prod_date = '20240101' energy_kwh = '500.00' )
                       ( turbine_id = 'T3' prod_date = '20240102' energy_kwh = '300.00' )
                       ( turbine_id = 'T4' prod_date = '20240101' energy_kwh = '10.00' ) ).
    go_env->insert_test_data( lt_turbine ).
    go_env->insert_test_data( lt_prod ).
  ENDMETHOD.

  METHOD park_p01_turbines.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P01'.
    SELECT COUNT(*) FROM {{p}}i_park_power( p_park = @lv_park ) INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lv_count ).
  ENDMETHOD.

  METHOD park_p02_turbines.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P02'.
    SELECT COUNT(*) FROM {{p}}i_park_power( p_park = @lv_park ) INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lv_count ).
    SELECT SINGLE turbine_id FROM {{p}}i_park_power( p_park = @lv_park ) INTO @DATA(lv_turbine).
    cl_abap_unit_assert=>assert_equals( exp = 'T3' act = lv_turbine ).
  ENDMETHOD.

  METHOD unknown_park_empty.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P99'.
    SELECT COUNT(*) FROM {{p}}i_park_power( p_park = @lv_park ) INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lv_count ).
  ENDMETHOD.

  METHOD total_kwh_sum.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P01'.
    SELECT SINGLE total_kwh FROM {{p}}i_park_power( p_park = @lv_park )
      WHERE turbine_id = 'T1' INTO @DATA(lv_total).
    cl_abap_unit_assert=>assert_equals(
      exp = CONV decfloat34( '300.75' )
      act = CONV decfloat34( lv_total ) ).
  ENDMETHOD.

  METHOD day_count_rows.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P01'.
    SELECT SINGLE day_count FROM {{p}}i_park_power( p_park = @lv_park )
      WHERE turbine_id = 'T1' INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 2 act = lv_count ).
  ENDMETHOD.

  METHOD turbine_without_prod.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P01'.
    SELECT COUNT(*) FROM {{p}}i_park_power( p_park = @lv_park )
      WHERE turbine_id = 'T5' INTO @DATA(lv_count).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lv_count ).
  ENDMETHOD.

  METHOD park_id_is_param.
    DATA lv_park TYPE {{p}}turbine-park_id.
    lv_park = 'P02'.
    SELECT SINGLE park_id FROM {{p}}i_park_power( p_park = @lv_park ) INTO @DATA(lv_park_id).
    cl_abap_unit_assert=>assert_equals( exp = 'P02' act = lv_park_id ).
  ENDMETHOD.
ENDCLASS.