added unit test for detect sentiment

Author: jencao-aws

sap-abap/services/cpd/zcl_aws1_cpd_actions.clas.testclasses.abap

@@ -1,11 +1,13 @@
+" Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+" SPDX-License-Identifier: Apache-2.0
 
 CLASS ltc_zcl_aws1_cpd_actions DEFINITION FOR TESTING
   DURATION SHORT
   RISK LEVEL HARMLESS.
 
   PRIVATE SECTION.
-    DATA:
-      f_cut TYPE REF TO zcl_aws1_cpd_actions.  "class under test
+    CONSTANTS cv_pfl TYPE /aws1/rt_profile_id VALUE 'ZCODE_DEMO'.
+    CONSTANTS cv_languagecode VALUE |EN|.
 
     METHODS: detectsentiment FOR TESTING.
 ENDCLASS.       "ltc_Zcl_Aws1_Cpd_Actions
@@ -14,12 +16,23 @@ ENDCLASS.       "ltc_Zcl_Aws1_Cpd_Actions
 CLASS ltc_zcl_aws1_cpd_actions IMPLEMENTATION.
 
   METHOD detectsentiment.
-
-
-
+    DATA lo_output TYPE REF TO /aws1/cl_cpddetectsentimentrsp.
+    DATA(lv_expected_output) = |POSITIVE|.
+
+    ao_cpd_actions->detectsentiment(
+      IMPORTING
+        oo_result = lo_output ).
+
+    DATA(lv_found) = abap_true.
+    IF lo_output->has_sentiment() = abap_true.
+      IF lo_output->get_sentiment() = lv_expected_output.
+          lv_found = abap_true.
+      ENDIF.
+    ENDIF.
+
+    cl_abap_unit_assert=>assert_true(
+      act = lv_found
+      msg = |Sentiment detection failed| ).
   ENDMETHOD.
 
-
-
-
 ENDCLASS.