CLASS {{p}}t16_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 period_is_inclusive FOR TESTING.
ENDCLASS.


CLASS {{p}}t16_test IMPLEMENTATION.
  METHOD class_setup.
    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_SALES_REPORT' ).
  ENDMETHOD.

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

  METHOD setup.
    DATA lt_sales TYPE STANDARD TABLE OF {{p}}sales WITH EMPTY KEY.
    go_env->clear_doubles( ).
    lt_sales = VALUE #(
      ( doc_id = 'S1' item_no = 1 product = 'P1' quantity = 2 price = '1.50' sold_on = '20240501' )
      ( doc_id = 'S1' item_no = 2 product = 'P1' quantity = 1 price = '4.00' sold_on = '20240531' )
      ( doc_id = 'S2' item_no = 1 product = 'P2' quantity = 9 price = '0.10' sold_on = '20240601' ) ).
    go_env->insert_test_data( lt_sales ).
  ENDMETHOD.

  METHOD period_is_inclusive.
    DATA lv_from TYPE d.
    DATA lv_to TYPE d.
    lv_from = '20240501'.
    lv_to = '20240531'.
    SELECT SINGLE total_qty, total_amount
      FROM {{p}}i_sales_report( p_from = @lv_from, p_to = @lv_to )
      WHERE product = 'P1'
      INTO @DATA(ls_result).
    cl_abap_unit_assert=>assert_equals( exp = 3 act = ls_result-total_qty ).
    cl_abap_unit_assert=>assert_equals( exp = CONV decfloat34( '7.00' )
                                        act = CONV decfloat34( ls_result-total_amount ) ).
  ENDMETHOD.
ENDCLASS.