Mutation check done on all accepted tasks; mutant fixes; dump filter in proxy

- skip sy-subrc lines and CDS type lengths; CDS literal mutants; mutate helper classes
- proxy: sap_short_dumps shows only dumps of the current run
- 26/26 tasks pass; results in docs/faz1-tasarim.md 11g

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

tasks_gen/eval/G0022/faulty/m1_expense_validator.clas.abap

@@ -0,0 +1,85 @@
+CLASS {{p}}expense_validator DEFINITION
+  PUBLIC
+  FINAL
+  CREATE PUBLIC.
+
+  PUBLIC SECTION.
+    METHODS validate
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+
+  PRIVATE SECTION.
+    CONSTANTS:
+      c_receipt_limit TYPE {{p}}if_expense_claim=>ty_amount VALUE '100.00',
+      c_cc_limit      TYPE {{p}}if_expense_claim=>ty_amount VALUE '1000.00'.
+
+    METHODS check_amount
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+    METHODS check_currency
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+    METHODS check_date
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+    METHODS check_receipt
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+    METHODS check_cost_center
+      IMPORTING is_claim TYPE {{p}}if_expense_claim=>ty_claim
+      RAISING   {{p}}cx_claim_error.
+    METHODS is_supported_currency
+      IMPORTING iv_currency         TYPE {{p}}if_expense_claim=>ty_currency
+      RETURNING VALUE(rv_supported) TYPE abap_bool.
+ENDCLASS.
+
+
+CLASS {{p}}expense_validator IMPLEMENTATION.
+  METHOD validate.
+    check_amount( is_claim ).
+    check_currency( is_claim ).
+    check_date( is_claim ).
+    check_receipt( is_claim ).
+    check_cost_center( is_claim ).
+  ENDMETHOD.
+
+  METHOD check_amount.
+    IF is_claim-amount <= 0.
+      RAISE EXCEPTION TYPE {{p}}cx_claim_amount
+        EXPORTING iv_amount = is_claim-amount.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_currency.
+    IF is_supported_currency( is_claim-currency ) = abap_true.
+      RAISE EXCEPTION TYPE {{p}}cx_claim_currency
+        EXPORTING iv_currency = is_claim-currency.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_date.
+    IF is_claim-claim_date > sy-datum.
+      RAISE EXCEPTION TYPE {{p}}cx_claim_date
+        EXPORTING iv_claim_date = is_claim-claim_date.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_receipt.
+    IF is_claim-amount >= c_receipt_limit AND is_claim-has_receipt = abap_false.
+      RAISE EXCEPTION TYPE {{p}}cx_claim_receipt
+        EXPORTING iv_amount = is_claim-amount.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD check_cost_center.
+    IF is_claim-amount >= c_cc_limit AND is_claim-cost_center IS INITIAL.
+      RAISE EXCEPTION TYPE {{p}}cx_claim_costcenter
+        EXPORTING iv_amount = is_claim-amount.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD is_supported_currency.
+    rv_supported = xsdbool( iv_currency = 'EUR' OR iv_currency = 'USD'
+                         OR iv_currency = 'GBP' OR iv_currency = 'CHF' ).
+  ENDMETHOD.
+ENDCLASS.