CLASS {{p}}melt_test 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 same_no_other_furnace FOR TESTING.
    METHODS melt_without_castings FOR TESTING.
ENDCLASS.


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

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

  METHOD setup.
    go_env->clear_doubles( ).
  ENDMETHOD.

  METHOD same_no_other_furnace.
    DATA lt_melt TYPE STANDARD TABLE OF {{p}}melt WITH EMPTY KEY.
    DATA lt_cast TYPE STANDARD TABLE OF {{p}}casting WITH EMPTY KEY.
    lt_melt = VALUE #(
      ( furnace_id = 'F1' melt_date = '20240110' melt_no = '0001' alloy = 'GJL' crew = 'A' )
      ( furnace_id = 'F2' melt_date = '20240110' melt_no = '0001' alloy = 'GJS' crew = 'B' ) ).
    lt_cast = VALUE #(
      ( furnace_id = 'F1' melt_date = '20240110' melt_no = '0001' part_no = 1 part_name = 'WHEEL' weight = '12.50' )
      ( furnace_id = 'F2' melt_date = '20240110' melt_no = '0001' part_no = 1 part_name = 'GEAR'  weight = '20.00' ) ).
    go_env->insert_test_data( lt_melt ).
    go_env->insert_test_data( lt_cast ).
    SELECT SINGLE pieces, net_weight FROM {{p}}i_melt_out
      WHERE furnace_id = 'F1' AND melt_date = '20240110' AND melt_no = '0001'
      INTO @DATA(ls_row).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = ls_row-pieces ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '12.50' )
                                        act = CONV decfloat34( ls_row-net_weight ) ).
  ENDMETHOD.

  METHOD melt_without_castings.
    DATA lt_melt TYPE STANDARD TABLE OF {{p}}melt WITH EMPTY KEY.
    lt_melt = VALUE #(
      ( furnace_id = 'F1' melt_date = '20240112' melt_no = '0009' alloy = 'GJL' crew = 'C' ) ).
    go_env->insert_test_data( lt_melt ).
    SELECT COUNT(*) FROM {{p}}i_melt_out INTO @DATA(lv_rows).
    cl_abap_unit_assert=>assert_equals( exp = 0 act = lv_rows ).
  ENDMETHOD.
ENDCLASS.