@Test
  @Ignore("Must be manually tested")
  public void createConnection() throws IOException {
    Connection connection = factory.createConnection("localhost", 2775);

    try {
      assertNotNull(connection);
      assertTrue(connection.isOpen());
    } finally {
      if (connection != null) {
        connection.close();
      }
    }
  }
 @Test
 public void getInstanceShouldReturnTheSameInstance() {
   assertSame(factory, SmppSSLConnectionFactory.getInstance());
 }
 @Before
 public void setUp() {
   factory = SmppSSLConnectionFactory.getInstance();
 }