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/G0110/reference/i_prod_sales.ddls.asddls

@@ -0,0 +1,16 @@
+@AccessControl.authorizationCheck: #NOT_REQUIRED
+@EndUserText.label: 'Product sales'
+define view entity {{P}}I_PROD_SALES
+  as select from {{p}}prod as prod
+    inner join   {{p}}sale as sale on sale.prod_id = prod.prod_id
+{
+  key prod.prod_id        as prod_id,
+      prod.prod_name      as prod_name,
+      count( * )          as item_count,
+      sum( sale.quantity ) as total_qty
+}
+group by
+  prod.prod_id,
+  prod.prod_name
+having
+  sum( sale.quantity ) >= 100

tasks_gen/eval/G0110/reference/t16_test.clas.abap

@@ -0,0 +1,38 @@
+CLASS {{p}}t16_test DEFINITION PUBLIC FINAL CREATE PUBLIC
+  FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
+  PRIVATE SECTION.
+    CLASS-DATA go_env TYPE REF TO if_cds_test_environment.
+    CLASS-METHODS class_setup.
+    CLASS-METHODS class_teardown.
+    METHODS setup.
+    METHODS totals_of_one_product FOR TESTING.
+ENDCLASS.
+
+
+CLASS {{p}}t16_test IMPLEMENTATION.
+  METHOD class_setup.
+    go_env = cl_cds_test_environment=>create( i_for_entity = '{{P}}I_PROD_SALES' ).
+  ENDMETHOD.
+
+  METHOD class_teardown.
+    go_env->destroy( ).
+  ENDMETHOD.
+
+  METHOD setup.
+    go_env->clear_doubles( ).
+  ENDMETHOD.
+
+  METHOD totals_of_one_product.
+    DATA lt_prod TYPE STANDARD TABLE OF {{p}}prod WITH EMPTY KEY.
+    DATA lt_sale TYPE STANDARD TABLE OF {{p}}sale WITH EMPTY KEY.
+    lt_prod = VALUE #( ( prod_id = 'A' prod_name = 'Alpha' ) ).
+    lt_sale = VALUE #( ( sale_id = 'S1' item_no = 1 prod_id = 'A' quantity = 60 )
+                       ( sale_id = 'S1' item_no = 2 prod_id = 'A' quantity = 50 ) ).
+    go_env->insert_test_data( lt_prod ).
+    go_env->insert_test_data( lt_sale ).
+    SELECT SINGLE item_count, total_qty FROM {{p}}i_prod_sales WHERE prod_id = 'A'
+      INTO @DATA(ls_row).
+    cl_abap_unit_assert=>assert_equals( exp = 2 act = ls_row-item_count ).
+    cl_abap_unit_assert=>assert_equals( exp = 110 act = ls_row-total_qty ).
+  ENDMETHOD.
+ENDCLASS.