@Test
  public void testUpdateExisting() throws Exception {
    long pk = ServiceTestUtil.nextLong();

    DLFolder newDLFolder = _persistence.create(pk);

    newDLFolder.setUuid(ServiceTestUtil.randomString());

    newDLFolder.setGroupId(ServiceTestUtil.nextLong());

    newDLFolder.setCompanyId(ServiceTestUtil.nextLong());

    newDLFolder.setUserId(ServiceTestUtil.nextLong());

    newDLFolder.setUserName(ServiceTestUtil.randomString());

    newDLFolder.setCreateDate(ServiceTestUtil.nextDate());

    newDLFolder.setModifiedDate(ServiceTestUtil.nextDate());

    newDLFolder.setRepositoryId(ServiceTestUtil.nextLong());

    newDLFolder.setMountPoint(ServiceTestUtil.randomBoolean());

    newDLFolder.setParentFolderId(ServiceTestUtil.nextLong());

    newDLFolder.setName(ServiceTestUtil.randomString());

    newDLFolder.setDescription(ServiceTestUtil.randomString());

    newDLFolder.setLastPostDate(ServiceTestUtil.nextDate());

    newDLFolder.setDefaultFileEntryTypeId(ServiceTestUtil.nextLong());

    newDLFolder.setHidden(ServiceTestUtil.randomBoolean());

    newDLFolder.setOverrideFileEntryTypes(ServiceTestUtil.randomBoolean());

    newDLFolder.setStatus(ServiceTestUtil.nextInt());

    newDLFolder.setStatusByUserId(ServiceTestUtil.nextLong());

    newDLFolder.setStatusByUserName(ServiceTestUtil.randomString());

    newDLFolder.setStatusDate(ServiceTestUtil.nextDate());

    _persistence.update(newDLFolder);

    DLFolder existingDLFolder = _persistence.findByPrimaryKey(newDLFolder.getPrimaryKey());

    Assert.assertEquals(existingDLFolder.getUuid(), newDLFolder.getUuid());
    Assert.assertEquals(existingDLFolder.getFolderId(), newDLFolder.getFolderId());
    Assert.assertEquals(existingDLFolder.getGroupId(), newDLFolder.getGroupId());
    Assert.assertEquals(existingDLFolder.getCompanyId(), newDLFolder.getCompanyId());
    Assert.assertEquals(existingDLFolder.getUserId(), newDLFolder.getUserId());
    Assert.assertEquals(existingDLFolder.getUserName(), newDLFolder.getUserName());
    Assert.assertEquals(
        Time.getShortTimestamp(existingDLFolder.getCreateDate()),
        Time.getShortTimestamp(newDLFolder.getCreateDate()));
    Assert.assertEquals(
        Time.getShortTimestamp(existingDLFolder.getModifiedDate()),
        Time.getShortTimestamp(newDLFolder.getModifiedDate()));
    Assert.assertEquals(existingDLFolder.getRepositoryId(), newDLFolder.getRepositoryId());
    Assert.assertEquals(existingDLFolder.getMountPoint(), newDLFolder.getMountPoint());
    Assert.assertEquals(existingDLFolder.getParentFolderId(), newDLFolder.getParentFolderId());
    Assert.assertEquals(existingDLFolder.getName(), newDLFolder.getName());
    Assert.assertEquals(existingDLFolder.getDescription(), newDLFolder.getDescription());
    Assert.assertEquals(
        Time.getShortTimestamp(existingDLFolder.getLastPostDate()),
        Time.getShortTimestamp(newDLFolder.getLastPostDate()));
    Assert.assertEquals(
        existingDLFolder.getDefaultFileEntryTypeId(), newDLFolder.getDefaultFileEntryTypeId());
    Assert.assertEquals(existingDLFolder.getHidden(), newDLFolder.getHidden());
    Assert.assertEquals(
        existingDLFolder.getOverrideFileEntryTypes(), newDLFolder.getOverrideFileEntryTypes());
    Assert.assertEquals(existingDLFolder.getStatus(), newDLFolder.getStatus());
    Assert.assertEquals(existingDLFolder.getStatusByUserId(), newDLFolder.getStatusByUserId());
    Assert.assertEquals(existingDLFolder.getStatusByUserName(), newDLFolder.getStatusByUserName());
    Assert.assertEquals(
        Time.getShortTimestamp(existingDLFolder.getStatusDate()),
        Time.getShortTimestamp(newDLFolder.getStatusDate()));
  }