@Test
 public void testAfterPropertiesSetWithOdb() throws Exception {
   NeoDatisTransactionManager txManager = new NeoDatisTransactionManager(Mockito.mock(ODB.class));
   txManager.afterPropertiesSet();
 }
 @Test(expected = IllegalArgumentException.class)
 public void testNullArgumentConstructor() throws Exception {
   NeoDatisTransactionManager txManager = new NeoDatisTransactionManager(null);
   txManager.afterPropertiesSet();
 }