refactoring - add Optional

change possible null return value to Optional

Change-Id: I70bf78a51b901a74932b00d1d8735bef5eeacef7
Issue-ID: SO-360
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/adapters/mso-adapter-utils/src/test/java/org/openecomp/mso/adapter_utils/tests/MsoHeatUtilsWithUpdateTest.java b/adapters/mso-adapter-utils/src/test/java/org/openecomp/mso/adapter_utils/tests/MsoHeatUtilsWithUpdateTest.java
index 714bb66e18..62043e83b8 100644
--- a/adapters/mso-adapter-utils/src/test/java/org/openecomp/mso/adapter_utils/tests/MsoHeatUtilsWithUpdateTest.java
+++ b/adapters/mso-adapter-utils/src/test/java/org/openecomp/mso/adapter_utils/tests/MsoHeatUtilsWithUpdateTest.java
@@ -26,6 +26,7 @@ import static org.mockito.Mockito.when;
 import java.util.HashMap;
 import java.util.Map;
 
+import java.util.Optional;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -68,8 +69,8 @@ public class MsoHeatUtilsWithUpdateTest {
         cloudIdentity.setKeystoneUrl ("toto");
         cloudIdentity.setMsoPass (CloudIdentity.encryptPassword ("mockId"));
         cloudSite.setIdentityService (cloudIdentity);
-        when (cloudConfig.getCloudSite ("cloud")).thenReturn (cloudSite);
-        when (cloudConfig.getCloudSite ("none")).thenReturn (null);
+        when(cloudConfig.getCloudSite("cloud")).thenReturn (Optional.of(cloudSite));
+        when(cloudConfig.getCloudSite("none")).thenReturn (Optional.empty());
     }
 
     @Test