Fix coverage with several contract classes; table annotation and file path checks; clean task dir on write

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat

tasks_gen/eval/G0118/reference/canteen_planner.clas.abap

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+CLASS {{p}}canteen_planner DEFINITION PUBLIC FINAL CREATE PUBLIC.
+  PUBLIC SECTION.
+    INTERFACES {{p}}if_canteen_plan.
+
+  PRIVATE SECTION.
+    TYPES tt_demand TYPE SORTED TABLE OF {{p}}if_canteen_plan=>ty_order
+      WITH UNIQUE KEY ingredient.
+    TYPES tt_master TYPE HASHED TABLE OF {{p}}if_canteen_plan=>ty_master
+      WITH UNIQUE KEY ingredient.
+
+    METHODS collect_orders
+      IMPORTING it_orders TYPE {{p}}if_canteen_plan=>tt_order
+      CHANGING  ct_demand TYPE tt_demand.
+
+    METHODS collect_demand
+      IMPORTING it_orders        TYPE {{p}}if_canteen_plan=>tt_order
+      RETURNING VALUE(rt_demand) TYPE tt_demand.
+
+    METHODS to_master
+      IMPORTING it_catalogue     TYPE {{p}}if_canteen_plan=>tt_master
+      RETURNING VALUE(rt_master) TYPE tt_master.
+
+    METHODS packs_needed
+      IMPORTING iv_quantity     TYPE {{p}}if_canteen_plan=>ty_quantity
+                iv_pack_size    TYPE {{p}}if_canteen_plan=>ty_quantity
+      RETURNING VALUE(rv_packs) TYPE i.
+ENDCLASS.
+
+
+CLASS {{p}}canteen_planner IMPLEMENTATION.
+  METHOD {{p}}if_canteen_plan~merge_orders.
+    DATA(lt_demand) = collect_demand( it_orders_a ).
+    collect_orders( EXPORTING it_orders = it_orders_b
+                    CHANGING  ct_demand = lt_demand ).
+    rt_demand = lt_demand.
+  ENDMETHOD.
+
+  METHOD {{p}}if_canteen_plan~pack_requirement.
+    DATA(lt_master) = to_master( it_catalogue ).
+    DATA(lt_demand) = collect_demand( it_demand ).
+    DATA ls_master TYPE {{p}}if_canteen_plan=>ty_master.
+
+    LOOP AT lt_demand INTO DATA(ls_demand).
+      IF NOT line_exists( lt_master[ ingredient = ls_demand-ingredient ] ).
+        CONTINUE.
+      ENDIF.
+      ls_master = lt_master[ ingredient = ls_demand-ingredient ].
+      INSERT VALUE #( ingredient = ls_demand-ingredient
+                      packs      = packs_needed( iv_quantity  = ls_demand-quantity
+                                                 iv_pack_size = ls_master-pack_size ) )
+             INTO TABLE rt_packs.
+    ENDLOOP.
+  ENDMETHOD.
+
+  METHOD {{p}}if_canteen_plan~missing_ingredients.
+    DATA(lt_master) = to_master( it_catalogue ).
+    DATA(lt_demand) = collect_demand( it_demand ).
+
+    LOOP AT lt_demand INTO DATA(ls_demand).
+      IF NOT line_exists( lt_master[ ingredient = ls_demand-ingredient ] ).
+        APPEND ls_demand-ingredient TO rt_missing.
+      ENDIF.
+    ENDLOOP.
+  ENDMETHOD.
+
+  METHOD collect_orders.
+    LOOP AT it_orders INTO DATA(ls_order).
+      IF ls_order-quantity <= 0.
+        CONTINUE.
+      ENDIF.
+      READ TABLE ct_demand ASSIGNING FIELD-SYMBOL(<ls_demand>)
+        WITH TABLE KEY ingredient = ls_order-ingredient.
+      IF sy-subrc = 0.
+        <ls_demand>-quantity = <ls_demand>-quantity + ls_order-quantity.
+      ELSE.
+        INSERT VALUE #( ingredient = ls_order-ingredient
+                        quantity   = ls_order-quantity ) INTO TABLE ct_demand.
+      ENDIF.
+    ENDLOOP.
+  ENDMETHOD.
+
+  METHOD collect_demand.
+    DATA(lt_demand) = VALUE tt_demand( ).
+    collect_orders( EXPORTING it_orders = it_orders
+                    CHANGING  ct_demand = lt_demand ).
+    rt_demand = lt_demand.
+  ENDMETHOD.
+
+  METHOD to_master.
+    LOOP AT it_catalogue INTO DATA(ls_catalogue).
+      INSERT VALUE #( ingredient = ls_catalogue-ingredient
+                      pack_size  = ls_catalogue-pack_size ) INTO TABLE rt_master.
+    ENDLOOP.
+  ENDMETHOD.
+
+  METHOD packs_needed.
+    rv_packs = iv_quantity DIV iv_pack_size.
+    IF iv_quantity MOD iv_pack_size <> 0.
+      rv_packs = rv_packs + 1.
+    ENDIF.
+  ENDMETHOD.
+ENDCLASS.