Fix test for cluster

Author: mpv1989

src/test/java/com/arangodb/ArangoCollectionTest.java

@@ -57,6 +57,7 @@
 import com.arangodb.entity.IndexEntity;
 import com.arangodb.entity.IndexType;
 import com.arangodb.entity.MultiDocumentEntity;
+import com.arangodb.entity.ServerRole;
 import com.arangodb.model.CollectionCreateOptions;
 import com.arangodb.model.CollectionPropertiesOptions;
 import com.arangodb.model.DocumentCreateOptions;
@@ -1795,6 +1796,9 @@ public void changeProperties() throws InterruptedException, ExecutionException {
 
 	@Test
 	public void rename() throws InterruptedException, ExecutionException {
+		if (arangoDB.getRole().get() != ServerRole.SINGLE) {
+			return;
+		}
 		try {
 			final CompletableFuture<CollectionEntity> f = db.collection(COLLECTION_NAME).rename(COLLECTION_NAME + "1");
 			assertThat(f, is(notNullValue()));