test(Natural Language Understanding): Update unit test for new response info

Author: lpatino10

natural-language-understanding/src/test/java/com/ibm/watson/natural_language_understanding/v1/NaturalLanguageUnderstandingTest.java

@@ -14,14 +14,12 @@
 
 
 import com.ibm.cloud.sdk.core.security.basicauth.BasicAuthConfig;
-import com.ibm.cloud.sdk.core.service.security.IamOptions;
 import com.ibm.watson.common.WatsonServiceUnitTest;
 import com.ibm.watson.natural_language_understanding.v1.model.AnalysisResults;
 import com.ibm.watson.natural_language_understanding.v1.model.AnalyzeOptions;
 import com.ibm.watson.natural_language_understanding.v1.model.CategoriesOptions;
 import com.ibm.watson.natural_language_understanding.v1.model.ConceptsOptions;
 import com.ibm.watson.natural_language_understanding.v1.model.DeleteModelOptions;
-import com.ibm.watson.natural_language_understanding.v1.model.DeleteModelResults;
 import com.ibm.watson.natural_language_understanding.v1.model.EmotionOptions;
 import com.ibm.watson.natural_language_understanding.v1.model.EntitiesOptions;
 import com.ibm.watson.natural_language_understanding.v1.model.Features;
@@ -112,6 +110,8 @@ public void testAnalyze() throws InterruptedException, FileNotFoundException {
     assertNotNull(analyzeResults.getEmotion());
     assertNotNull(analyzeResults.getConcepts());
     assertNotNull(analyzeResults.getCategories());
+    assertEquals(analyzeResults.getCategories().get(0).getExplanation().getRelevantText().get(0).getText(),
+        response.getCategories().get(0).getExplanation().getRelevantText().get(0).getText());
     assertNotNull(analyzeResults.getKeywords());
     assertNotNull(analyzeResults.getMetadata());
     assertNotNull(analyzeResults.getSemanticRoles());

natural-language-understanding/src/test/resources/natural_language_understanding/analyze.json

@@ -10,15 +10,36 @@
   "categories": [
     {
       "score": 0.894113,
-      "label": "/technology and computing/enterprise technology"
+      "label": "/technology and computing/enterprise technology",
+      "explanation": {
+        "relevant_text": [
+          {
+            "text": "abcd"
+          }
+        ]
+      }
     },
     {
       "score": 0.877948,
-      "label": "/business and industrial/business software"
+      "label": "/business and industrial/business software",
+      "explanation": {
+        "relevant_text": [
+          {
+            "text": "efgh"
+          }
+        ]
+      }
     },
     {
       "score": 0.85497,
-      "label": "/business and industrial/business operations/management/business process"
+      "label": "/business and industrial/business operations/management/business process",
+      "explanation": {
+        "relevant_text": [
+          {
+            "text": "ijkl"
+          }
+        ]
+      }
     }
   ],
   "concepts": [