@Test
public void testHashcode() {

  HostGroupConfigEntityPK pk1 = new HostGroupConfigEntityPK();
  HostGroupConfigEntityPK pk2 = new HostGroupConfigEntityPK();
  pk1.setType("foo");
  pk2.setType("foo");
  pk1.setBlueprintName("bp");
  pk2.setBlueprintName("bp");
  pk1.setHostGroupName("hg");
  pk2.setHostGroupName("hg");
  assertEquals(pk1.hashCode(), pk2.hashCode());
}