CLASS {{p}}ward_hidden DEFINITION PUBLIC FINAL CREATE PUBLIC
  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
  PRIVATE SECTION.
    TYPES tt_ward TYPE RANGE OF {{p}}admit-ward.

    METHODS run
      IMPORTING iv_from TYPE d
                iv_to   TYPE d
                it_ward TYPE tt_ward OPTIONAL
      RETURNING VALUE(rr_data) TYPE REF TO data.

    METHODS lines_of
      IMPORTING ir_data TYPE REF TO data
      RETURNING VALUE(rv_lines) TYPE i.

    METHODS value_of
      IMPORTING ir_data TYPE REF TO data
                iv_row  TYPE i
                iv_col  TYPE string
      RETURNING VALUE(rv_value) TYPE string.

    METHODS all_wards FOR TESTING.
    METHODS sorted_by_cost FOR TESTING.
    METHODS counts_and_bed_days FOR TESTING.
    METHODS total_cost FOR TESTING.
    METHODS open_stay_uses_p_to FOR TESTING.
    METHODS ward_filter FOR TESTING.
    METHODS date_filter FOR TESTING.
    METHODS empty_result FOR TESTING.
ENDCLASS.


CLASS {{p}}ward_hidden IMPLEMENTATION.

  METHOD run.
    cl_salv_bs_runtime_info=>set( display  = abap_false
                                  metadata = abap_false
                                  data     = abap_true ).
    SUBMIT {{p}}ward_stay
      WITH p_from = iv_from
      WITH p_to   = iv_to
      WITH s_ward IN it_ward
      AND RETURN.
    TRY.
        cl_salv_bs_runtime_info=>get_data_ref( IMPORTING r_data = rr_data ).
      CATCH cx_salv_bs_sc_runtime_info.
    ENDTRY.
    cl_salv_bs_runtime_info=>clear_all( ).
  ENDMETHOD.

  METHOD lines_of.
    FIELD-SYMBOLS <lt_data> TYPE STANDARD TABLE.
    IF ir_data IS BOUND.
      ASSIGN ir_data->* TO <lt_data>.
      rv_lines = lines( <lt_data> ).
    ENDIF.
  ENDMETHOD.

  METHOD value_of.
    FIELD-SYMBOLS <lt_data>  TYPE STANDARD TABLE.
    FIELD-SYMBOLS <ls_line>  TYPE any.
    FIELD-SYMBOLS <lv_value> TYPE any.

    ASSIGN ir_data->* TO <lt_data>.
    READ TABLE <lt_data> ASSIGNING <ls_line> INDEX iv_row.
    cl_abap_unit_assert=>assert_subrc( exp = 0 msg = |Row { iv_row } is missing| ).
    ASSIGN COMPONENT iv_col OF STRUCTURE <ls_line> TO <lv_value>.
    cl_abap_unit_assert=>assert_subrc( exp = 0 msg = |Column { iv_col } is missing| ).
    rv_value = condense( CONV string( <lv_value> ) ).
  ENDMETHOD.

  METHOD all_wards.
    cl_abap_unit_assert=>assert_equals(
      exp = 2
      act = lines_of( run( iv_from = '20260101' iv_to = '20260131' ) ) ).
  ENDMETHOD.

  METHOD sorted_by_cost.
    DATA(lr_data) = run( iv_from = '20260101' iv_to = '20260131' ).
    cl_abap_unit_assert=>assert_equals(
      exp = `B` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `WARD` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `A` act = value_of( ir_data = lr_data iv_row = 2 iv_col = `WARD` ) ).
  ENDMETHOD.

  METHOD counts_and_bed_days.
    DATA(lr_data) = run( iv_from = '20260101' iv_to = '20260131' ).
    cl_abap_unit_assert=>assert_equals(
      exp = `2` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `ADMISSIONS` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `21` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `BED_DAYS` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `2` act = value_of( ir_data = lr_data iv_row = 2 iv_col = `ADMISSIONS` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `5` act = value_of( ir_data = lr_data iv_row = 2 iv_col = `BED_DAYS` ) ).
  ENDMETHOD.

  METHOD total_cost.
    DATA(lr_data) = run( iv_from = '20260101' iv_to = '20260131' ).
    cl_abap_unit_assert=>assert_equals(
      exp = `5250.00` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `TOTAL_COST` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `500.00` act = value_of( ir_data = lr_data iv_row = 2 iv_col = `TOTAL_COST` ) ).
  ENDMETHOD.

  METHOD open_stay_uses_p_to.
    DATA(lr_data) = run( iv_from = '20260101' iv_to = '20260125' ).
    cl_abap_unit_assert=>assert_equals(
      exp = `15` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `BED_DAYS` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `3750.00` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `TOTAL_COST` ) ).
  ENDMETHOD.

  METHOD ward_filter.
    DATA(lr_data) = run( iv_from = '20260101' iv_to = '20260131'
                         it_ward = VALUE #( ( sign = 'I' option = 'EQ' low = 'B' ) ) ).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `B` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `WARD` ) ).
  ENDMETHOD.

  METHOD date_filter.
    DATA(lr_data) = run( iv_from = '20260201' iv_to = '20260228' ).
    cl_abap_unit_assert=>assert_equals( exp = 1 act = lines_of( lr_data ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `A` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `WARD` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `2` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `BED_DAYS` ) ).
    cl_abap_unit_assert=>assert_equals(
      exp = `200.00` act = value_of( ir_data = lr_data iv_row = 1 iv_col = `TOTAL_COST` ) ).
  ENDMETHOD.

  METHOD empty_result.
    cl_abap_unit_assert=>assert_equals(
      exp = 0
      act = lines_of( run( iv_from = '20270101' iv_to = '20270131' ) ) ).
  ENDMETHOD.

ENDCLASS.