@Test
public void testBuildGroup() throws Exception {

    Group group = optionToolkit.newGroupBuilder().withId(OPTION_ID).withMaximum(OPTION_MAXIMUM)
            .withMinimum(OPTION_MINIMUM).build();
    assertNotNull(group);
    assertEquals(group.getId(), OPTION_ID);
    assertEquals(group.getMinimum(), OPTION_MINIMUM);
    assertEquals(group.getMaximum(), OPTION_MAXIMUM);
}