Snapshot: new training tasks (balanced generation), docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1941/reference/compost_sum.prog.abap

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+REPORT {{p}}compost_sum.
+
+DATA gv_round TYPE {{p}}gwaste-round_id.
+
+PARAMETERS p_from TYPE d OBLIGATORY.
+SELECT-OPTIONS s_round FOR gv_round.
+
+CLASS lcl_report DEFINITION FINAL.
+  PUBLIC SECTION.
+    TYPES:
+      BEGIN OF ty_line,
+        round_id   TYPE {{p}}gwaste-round_id,
+        total_kg   TYPE {{p}}gwaste-weight_kg,
+        deliveries TYPE i,
+        heavy      TYPE i,
+      END OF ty_line,
+      tt_line  TYPE STANDARD TABLE OF ty_line WITH EMPTY KEY,
+      tt_round TYPE RANGE OF {{p}}gwaste-round_id.
+    CONSTANTS c_heavy_kg TYPE {{p}}gwaste-weight_kg VALUE '1000.00'.
+    METHODS select_totals
+      IMPORTING iv_from         TYPE d
+                it_round        TYPE tt_round
+      RETURNING VALUE(rt_lines) TYPE tt_line.
+    METHODS display
+      CHANGING ct_lines TYPE tt_line.
+ENDCLASS.
+
+CLASS lcl_report IMPLEMENTATION.
+  METHOD select_totals.
+    SELECT round_id, weight_kg
+      FROM {{p}}gwaste
+      WHERE deliv_date >= @iv_from
+        AND round_id IN @it_round
+      INTO TABLE @DATA(lt_deliveries).
+
+    DATA lt_work TYPE SORTED TABLE OF ty_line WITH UNIQUE KEY round_id.
+    LOOP AT lt_deliveries INTO DATA(ls_delivery).
+      READ TABLE lt_work WITH TABLE KEY round_id = ls_delivery-round_id
+        ASSIGNING FIELD-SYMBOL(<ls_line>).
+      IF sy-subrc <> 0.
+        INSERT VALUE #( round_id = ls_delivery-round_id ) INTO TABLE lt_work ASSIGNING <ls_line>.
+      ENDIF.
+      <ls_line>-total_kg   += ls_delivery-weight_kg.
+      <ls_line>-deliveries += 1.
+      IF ls_delivery-weight_kg >= c_heavy_kg.
+        <ls_line>-heavy += 1.
+      ENDIF.
+    ENDLOOP.
+
+    rt_lines = lt_work.
+    SORT rt_lines BY total_kg DESCENDING.
+  ENDMETHOD.
+
+  METHOD display.
+    TRY.
+        cl_salv_table=>factory( IMPORTING r_salv_table = DATA(lo_alv)
+                                CHANGING  t_table      = ct_lines ).
+        lo_alv->display( ).
+      CATCH cx_salv_msg INTO DATA(lx_error).
+        MESSAGE lx_error TYPE 'I' DISPLAY LIKE 'E'.
+    ENDTRY.
+  ENDMETHOD.
+ENDCLASS.
+
+START-OF-SELECTION.
+  DATA(go_report) = NEW lcl_report( ).
+  DATA(gt_lines) = go_report->select_totals( iv_from = p_from it_round = s_round[] ).
+  go_report->display( CHANGING ct_lines = gt_lines ).
+
+CLASS ltc_report DEFINITION FINAL FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
+  PRIVATE SECTION.
+    CLASS-DATA go_env TYPE REF TO if_osql_test_environment.
+    CLASS-METHODS class_setup.
+    CLASS-METHODS class_teardown.
+    METHODS totals_per_round FOR TESTING.
+    METHODS heavy_and_sorted FOR TESTING.
+ENDCLASS.
+
+CLASS ltc_report IMPLEMENTATION.
+  METHOD class_setup.
+    go_env = cl_osql_test_environment=>create( i_dependency_list = VALUE #( ( '{{P}}GWASTE' ) ) ).
+    DATA lt_waste TYPE STANDARD TABLE OF {{p}}gwaste WITH EMPTY KEY.
+    lt_waste = VALUE #(
+      ( delivery_id = 1 round_id = 'A' waste_type = 'GRAS' deliv_date = '20260101' weight_kg = '1200.00' )
+      ( delivery_id = 2 round_id = 'A' waste_type = 'HEDG' deliv_date = '20260102' weight_kg = '500.00' )
+      ( delivery_id = 3 round_id = 'B' waste_type = 'BRAN' deliv_date = '20260101' weight_kg = '900.00' ) ).
+    go_env->insert_test_data( lt_waste ).
+  ENDMETHOD.
+
+  METHOD class_teardown.
+    go_env->destroy( ).
+  ENDMETHOD.
+
+  METHOD totals_per_round.
+    DATA(lt_lines) = NEW lcl_report( )->select_totals( iv_from = '20260101' it_round = VALUE #( ) ).
+    cl_abap_unit_assert=>assert_equals( exp = 2 act = lines( lt_lines ) ).
+    cl_abap_unit_assert=>assert_equals( exp = 'A' act = lt_lines[ 1 ]-round_id ).
+    DATA(lv_total) = lt_lines[ 1 ]-total_kg.
+    cl_abap_unit_assert=>assert_equals( exp = CONV {{p}}gwaste-weight_kg( 1700 ) act = lv_total ).
+  ENDMETHOD.
+
+  METHOD heavy_and_sorted.
+    DATA(lt_lines) = NEW lcl_report( )->select_totals( iv_from = '20260101' it_round = VALUE #( ) ).
+    cl_abap_unit_assert=>assert_equals( exp = 1 act = lt_lines[ 1 ]-heavy ).
+    cl_abap_unit_assert=>assert_equals( exp = 0 act = lt_lines[ 2 ]-heavy ).
+    cl_abap_unit_assert=>assert_equals( exp = 1 act = lt_lines[ 2 ]-deliveries ).
+  ENDMETHOD.
+ENDCLASS.