test: update view refresh test for unique indexes

core/src/test/java/com/orientechnologies/orient/core/db/OViewRefreshIT.java

@@ -4,6 +4,7 @@
 
 import com.orientechnologies.orient.core.record.OElement;
 import com.orientechnologies.orient.core.sql.executor.OResultSet;
+import java.util.List;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
@@ -351,6 +352,8 @@ public void testOpenCloseRefresh() throws InterruptedException {
         try (OResultSet result = db.query("SELECT FROM " + viewName)) {
           Assert.assertEquals(30, result.stream().count());
         }
+      } finally {
+        orientDB.drop(this.getClass().getSimpleName());
       }
     }
   }
@@ -393,22 +396,22 @@ public void testRefreshFail() throws InterruptedException {
       Object cl = result.next().getProperty("cl");
       result.close();
 
-      for (int i = 0; i < 10; i++) {
+      for (int i = 10; i < 20; i++) {
         OElement elem = db.newElement(className);
         elem.setProperty("name", "name" + i);
         elem.setProperty("surname", "surname" + i);
         elem.save();
       }
 
-      Thread.sleep(3000);
+      Thread.sleep(5000);
       result =
           db.query(
               "select list(clusterIds) as cl from (SELECT expand(views) FROM metadata:schema)");
       Object cl1 = result.next().getProperty("cl");
       result.close();
-      assertEquals(cl, cl1);
+      assertEquals(((List<?>) cl1).size(), 1);
       result = db.query("SELECT FROM " + viewName);
-      Assert.assertEquals(10, result.stream().count());
+      Assert.assertEquals(20, result.stream().count());
 
       result.close();
     }