update to get valid properties

Author: germanattanasio

src/test/java/com/ibm/watson/developer_cloud/retrieve_and_rank/v1/RetrieveAndRankIntegrationTest.java

@@ -58,11 +58,11 @@ public class RetrieveAndRankIntegrationTest extends WatsonServiceTest {
   public void setUp() throws Exception {
     super.setUp();
     service = new RetrieveAndRank();
-    service.setUsernameAndPassword(prop.getProperty("retrieve_and_rank.username"),
-        prop.getProperty("retrieve_and_rank.password"));
-    service.setEndPoint(prop.getProperty("retrieve_and_rank.url"));
-    rankerId = prop.getProperty("retrieve_and_rank.ranker_id");
-    clusterId = prop.getProperty("retrieve_and_rank.cluster_id");
+    service.setUsernameAndPassword(getValidProperty("retrieve_and_rank.username"),
+        getValidProperty("retrieve_and_rank.password"));
+    service.setEndPoint(getValidProperty("retrieve_and_rank.url"));
+    rankerId = getValidProperty("retrieve_and_rank.ranker_id");
+    clusterId = getValidProperty("retrieve_and_rank.cluster_id");
   }
 
   @Test

src/test/java/com/ibm/watson/developer_cloud/speech_to_text/v1/SpeechToTextIntegrationTest.java

@@ -39,9 +39,9 @@ public class SpeechToTextIntegrationTest extends WatsonServiceTest {
   public void setUp() throws Exception {
     super.setUp();
     service = new SpeechToText();
-    service.setUsernameAndPassword(prop.getProperty("speech_to_text.username"),
-        prop.getProperty("speech_to_text.password"));
-    service.setEndPoint(prop.getProperty("speech_to_text.url"));
+    service.setUsernameAndPassword(getValidProperty("speech_to_text.username"),
+        getValidProperty("speech_to_text.password"));
+    service.setEndPoint(getValidProperty("speech_to_text.url"));
   }
 
   @Test