CLASS {{p}}mill_charge_test DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    TYPES ty_min TYPE p LENGTH 8 DECIMALS 2.
    CLASS-DATA go_env TYPE REF TO if_cds_test_environment.
    CLASS-METHODS class_setup.
    CLASS-METHODS class_teardown.
    METHODS setup.
    METHODS charge_of_one_job FOR TESTING.
    METHODS min_charge_drives_charge FOR TESTING.
ENDCLASS.


CLASS {{p}}mill_charge_test IMPLEMENTATION.

  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_MILL_CHARGE' ).
  ENDMETHOD.

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

  METHOD setup.
    DATA lt_job TYPE STANDARD TABLE OF {{p}}milljob WITH EMPTY KEY.
    DATA lt_lot TYPE STANDARD TABLE OF {{p}}milllot WITH EMPTY KEY.
    go_env->clear_doubles( ).
    lt_job = VALUE #( ( job_id = 'A' farmer = 'C1' delivery_date = '20251101' ) ).
    lt_lot = VALUE #(
      ( job_id = 'A' lot_no = 1 grain = 'WHEAT' sacks = 2 mill_rate = '30.00' )
      ( job_id = 'A' lot_no = 2 grain = 'RYE'   sacks = 1 mill_rate = '20.00' ) ).
    go_env->insert_test_data( lt_job ).
    go_env->insert_test_data( lt_lot ).
  ENDMETHOD.

  METHOD charge_of_one_job.
    DATA lv_min TYPE ty_min.
    lv_min = '25.00'.
    SELECT SINGLE mill_amount, charge_amount FROM {{p}}i_mill_charge( p_min_charge = @lv_min )
      WHERE job_id = 'A' INTO @DATA(ls_charge).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '80.00' )
                                        act = CONV decfloat34( ls_charge-mill_amount ) ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '80.00' )
                                        act = CONV decfloat34( ls_charge-charge_amount ) ).
  ENDMETHOD.

  METHOD min_charge_drives_charge.
    DATA lv_min TYPE ty_min.
    lv_min = '100.00'.
    SELECT SINGLE charge_amount FROM {{p}}i_mill_charge( p_min_charge = @lv_min )
      WHERE job_id = 'A' INTO @DATA(lv_charge).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '100.00' )
                                        act = CONV decfloat34( lv_charge ) ).
  ENDMETHOD.

ENDCLASS.