@Test
public void testNotEmpty() {

	StringBundler sb = new StringBundler(4);
	sb.append("{\"groupId\":\"32964\",");
	sb.append("\"title\":\"Welcome to Liferay Forms!\",");
	sb.append("\"type\":\"document\",");
	sb.append("\"uuid\":\"f85c8ae1-603b-04eb-1132-12645d73519e\"}");
	DDMFormFieldValue ddmFormFieldValue =
		DDMFormValuesTestUtil.createDDMFormFieldValue(
			"documentLibrary", new UnlocalizedValue(sb.toString()));
	Assert.assertFalse(
		_documentLibraryDDMFormFieldValueAccessor.isEmpty(
			ddmFormFieldValue, LocaleUtil.US));
}