@Test
  public void testSetGetSetting() {
    BlueprintEntity entity = new BlueprintEntity();
    Collection<BlueprintSettingEntity> setting = Collections.emptyList();
    entity.setSettings(setting);
    assertSame(setting, entity.getSettings());
  }
Test get and set of Setting object.
ambari-server/src/test/java/org/apache/ambari/server/orm/entities/BlueprintEntityTest.java