@Test(expected = ValueSetCategoryNotFoundException.class)
public void testfindId() throws ValueSetCategoryNotFoundException {

	ValueSet valueSet = mock(ValueSet.class);
	when(valueSetRepository.findOne(anyLong())).thenReturn(valueSet);
	ValueSetDto valueSetDto = mock(ValueSetDto.class);
	when(valueSetMgmtHelper.createValuesetDtoFromEntity(valueSet))
			.thenReturn(valueSetDto);
	assertEquals(vst.findById((long) 1), valueSetDto);
}