Stage 2 summary at 50 accepted trajectories

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

tasks_gen/train/G1077/reference/water_bill.testclasses.abap

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+CLASS ltc_water_bill DEFINITION FINAL FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
+  PRIVATE SECTION.
+    TYPES ty_amount TYPE p LENGTH 8 DECIMALS 2.
+
+    DATA mo_cut TYPE REF TO {{p}}water_bill.
+
+    METHODS setup.
+    METHODS assert_bill
+      IMPORTING iv_consumption TYPE i
+                iv_days        TYPE i
+                iv_expected    TYPE ty_amount.
+
+    METHODS first_tier_only FOR TESTING.
+    METHODS third_tier FOR TESTING.
+    METHODS minimum_charge FOR TESTING.
+    METHODS standing_charge_only FOR TESTING.
+    METHODS sewage_is_rounded FOR TESTING.
+ENDCLASS.
+
+
+CLASS ltc_water_bill IMPLEMENTATION.
+  METHOD setup.
+    mo_cut = NEW {{p}}water_bill( ).
+  ENDMETHOD.
+
+  METHOD assert_bill.
+    DATA(lv_actual) = CONV ty_amount( mo_cut->calculate( iv_consumption = iv_consumption
+                                                         iv_days        = iv_days ) ).
+    cl_abap_unit_assert=>assert_equals( exp = iv_expected act = lv_actual ).
+  ENDMETHOD.
+
+  METHOD first_tier_only.
+    assert_bill( iv_consumption = 20 iv_days = 1 iv_expected = '68.91' ).
+  ENDMETHOD.
+
+  METHOD third_tier.
+    assert_bill( iv_consumption = 60 iv_days = 1 iv_expected = '264.51' ).
+  ENDMETHOD.
+
+  METHOD minimum_charge.
+    assert_bill( iv_consumption = 4 iv_days = 30 iv_expected = '35.00' ).
+  ENDMETHOD.
+
+  METHOD standing_charge_only.
+    assert_bill( iv_consumption = 0 iv_days = 100 iv_expected = '45.00' ).
+  ENDMETHOD.
+
+  METHOD sewage_is_rounded.
+    assert_bill( iv_consumption = 22 iv_days = 1 iv_expected = '78.04' ).
+  ENDMETHOD.
+ENDCLASS.