Fix sonars in policy models

Fixed:
- use "var"

Issue-ID: POLICY-3094
Change-Id: Id5ea7ab049c2018744afa75a55d44e47f216d5bc
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
index a1102cb51..9e8ba0bbc 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderTest.java
@@ -412,7 +412,7 @@ public class DatabasePolicyModelsProviderTest {
 
         List<PdpStatistics> statisticsArrayList = makePdpStatisticsList();
 
-        assertThat(databaseProvider.getPdpStatistics(null, null)).hasSize(0);
+        assertThat(databaseProvider.getPdpStatistics(null, null)).isEmpty();
         assertThat(databaseProvider.createPdpStatistics(statisticsArrayList)).hasSize(1);
         assertThat(databaseProvider.updatePdpStatistics(statisticsArrayList)).hasSize(1);
     }