@Test
public void testId() {

  final String id = "testId";
  // Test using setter
  VocabConceptAttribute classUnderTest = new VocabConceptAttribute();
  classUnderTest.setId(id);
  assertEquals(classUnderTest.getId(), id);
  // Test using builder pattern method
  classUnderTest = new VocabConceptAttribute().id(id);
  assertEquals(classUnderTest.getId(), id);
}