@Test
public void testValidateParentTagEntity()
{

    // Create a tag type entity
    TagTypeEntity tagTypeEntity = new TagTypeEntity();
    tagTypeEntity.setCode(TAG_TYPE_CODE);
    // Create a tag entity
    TagEntity tagEntity = new TagEntity();
    tagEntity.setTagType(tagTypeEntity);
    tagEntity.setTagCode(TAG_CODE);
    tagEntity.setDisplayName(TAG_DISPLAY_NAME);
    // Create a parent tag entity
    TagEntity parentTagEntity = new TagEntity();
    parentTagEntity.setTagType(tagTypeEntity);
    parentTagEntity.setTagCode(TAG_CODE_2);
    parentTagEntity.setDisplayName(TAG_DISPLAY_NAME_2);
    parentTagEntity.setChildrenTagEntities(Lists.newArrayList(tagEntity));
    // Set the parent tag entity on the child tag entity
    tagEntity.setParentTagEntity(parentTagEntity);
    // Setup when clauses
    when(configurationHelper.getProperty(ConfigurationValue.MAX_ALLOWED_TAG_NESTING, Integer.class)).thenReturn(1);
    // Call the method under test
    tagDaoHelper.validateParentTagEntity(tagEntity, parentTagEntity);
    // Setup verify clauses
    verify(configurationHelper).getProperty(ConfigurationValue.MAX_ALLOWED_TAG_NESTING, Integer.class);
    verifyNoMoreInteractions(configurationHelper, tagDao);
}