@Test
public void testAttributeIdentifiers() {

    String testCategory = "testCategory";
    String testID = "testId";
    String testType = "testType";
    String newTestType = "testNewType";
    attrIds = new AttributeIdentifiers(testCategory, testType, testID);
    assertEquals(testCategory, attrIds.category);
    assertEquals(testID, attrIds.id);
    assertEquals(testType, attrIds.getType());
    attrIds.setType(newTestType);
    assertEquals(newTestType, attrIds.getType());
}