Review fixes G0019, G0108: added hidden tests; revalidated

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

tasks_gen/eval/G0108/faulty/m3_i_call_charge.ddls.asddls

@@ -0,0 +1,32 @@
+@AccessControl.authorizationCheck: #NOT_REQUIRED
+@EndUserText.label: 'Call charge'
+define view entity {{P}}I_CALL_CHARGE
+  as select from {{p}}calls
+{
+  key call_id as call_id,
+      customer as customer,
+      cast( ceil( cast( duration_sec as abap.dec(15,2) ) / 60 ) as abap.int4 ) as billable_min,
+      cast(
+        case dest_type
+          when 'N' then 9
+          when 'I' then 25
+          else 15
+        end as abap.dec(5,2)
+      ) / 100 as rate,
+      cast(
+        round(
+          cast( ceil( cast( duration_sec as abap.dec(15,2) ) / 60 ) as abap.dec(15,2) )
+          * ( cast(
+                case dest_type
+                  when 'N' then 9
+                  when 'I' then 25
+                  else 16
+                end as abap.dec(5,2)
+              ) / 100 )
+          * case when duration_sec > 1800
+              then cast( 90 as abap.dec(5,2) ) / 100
+              else cast( 100 as abap.dec(5,2) ) / 100
+            end
+        , 2 )
+      as abap.dec(15,2) ) as charge
+}

tasks_gen/eval/G0108/generation.json

@@ -28,6 +28,18 @@
     "killed": 4,
     "ok": true
    }
+  },
+  {
+   "stage": "manual_fix",
+   "by": "Claude review 2026-10-03",
+   "change": "Added hidden test charge_other (charge of the default destination type).",
+   "oracle": 100.0,
+   "null": 0,
+   "mutation": {
+    "valid": 5,
+    "killed": 5,
+    "ok": true
+   }
   }
  ],
  "accepted": true

tasks_gen/eval/G0108/hidden/t16_hidden.clas.abap

@@ -13,6 +13,7 @@ CLASS {{p}}t16_hidden DEFINITION PUBLIC FINAL CREATE PUBLIC
     METHODS rate_national FOR TESTING.
     METHODS rate_international FOR TESTING.
     METHODS rate_other FOR TESTING.
+    METHODS charge_other FOR TESTING.
     METHODS charge_no_discount FOR TESTING.
     METHODS charge_long_discount FOR TESTING.
     METHODS charge_rounding FOR TESTING.
@@ -83,6 +84,11 @@ CLASS {{p}}t16_hidden IMPLEMENTATION.
     assert_amount( iv_exp = CONV decfloat34( '0.15' ) iv_act = CONV decfloat34( lv_rate ) ).
   ENDMETHOD.
 
+  METHOD charge_other.
+    SELECT SINGLE charge FROM {{p}}i_call_charge WHERE call_id = 'C4' INTO @DATA(lv_charge).
+    assert_amount( iv_exp = CONV decfloat34( '0.30' ) iv_act = CONV decfloat34( lv_charge ) ).
+  ENDMETHOD.
+
   METHOD charge_no_discount.
     SELECT SINGLE charge FROM {{p}}i_call_charge WHERE call_id = 'C1' INTO @DATA(lv_charge).
     assert_amount( iv_exp = CONV decfloat34( '0.27' ) iv_act = CONV decfloat34( lv_charge ) ).

tasks_gen/eval/G0108/mutation.json

@@ -5,7 +5,7 @@
    "object": "{{P}}I_CALL_CHARGE",
    "mutant": "line 13: 15 -> 16 (const)",
    "status": "killed",
-   "hidden": "9/10",
+   "hidden": "10/11",
    "failed_tests": [
     "RATE_OTHER"
    ]
@@ -14,7 +14,7 @@
    "object": "{{P}}I_CALL_CHARGE",
    "mutant": "line 22: 'I' -> 'Z' (lit)",
    "status": "killed",
-   "hidden": "9/10",
+   "hidden": "10/11",
    "failed_tests": [
     "CHARGE_LONG_DISCOUNT"
    ]
@@ -23,7 +23,7 @@
    "object": "{{P}}I_CALL_CHARGE",
    "mutant": "line 22: 25 -> 26 (const)",
    "status": "killed",
-   "hidden": "9/10",
+   "hidden": "10/11",
    "failed_tests": [
     "CHARGE_LONG_DISCOUNT"
    ]
@@ -31,25 +31,28 @@
   {
    "object": "{{P}}I_CALL_CHARGE",
    "mutant": "line 23: 15 -> 16 (const)",
-   "status": "survived",
-   "hidden": "10/10",
-   "failed_tests": []
+   "status": "killed",
+   "hidden": "10/11",
+   "failed_tests": [
+    "CHARGE_OTHER"
+   ]
   },
   {
    "object": "{{P}}I_CALL_CHARGE",
    "mutant": "line 26: > -> <= (rel)",
    "status": "killed",
-   "hidden": "6/10",
+   "hidden": "6/11",
    "failed_tests": [
     "CHARGE_BOUNDARY",
     "CHARGE_LONG_DISCOUNT",
     "CHARGE_NO_DISCOUNT",
+    "CHARGE_OTHER",
     "CHARGE_ROUNDING"
    ]
   }
  ],
  "valid": 5,
- "killed": 4,
- "kill_rate": 0.8,
+ "killed": 5,
+ "kill_rate": 1.0,
  "ok": true
 }

tasks_gen/eval/G0108/review.json

@@ -1,9 +1,7 @@
 {
- "decision": "fix",
- "note": "Default rate (else 15) has no hidden test. Add a call type that falls into the else branch.",
+ "decision": "accept",
+ "note": "Fixed: added charge_other (default destination charge). Oracle 100, null 0, mutation 5/5.",
  "by": "Claude",
  "date": "2026-10-03",
- "failed_checks": {
-  "7": "bosluk"
- }
+ "failed_checks": {}
 }