@Test
  public void calculateGBCEAllShareIndexTest() {
    try {
      // Create the stock service and verify it's not null object
      SimpleStockService simpleStockService =
          SimpleStockServicesFactory.INSTANCE.getSimpleStockService();
      Assert.assertNotNull(simpleStockService);

      StocksEntityManager stocksEntityManager =
          SpringService.INSTANCE.getBean("stocksEntityManager", StocksEntityManager.class);
      int tradesNumber = stocksEntityManager.getTrades().size();
      logger.info("Trades number: " + tradesNumber);

      double GBCEAllShareIndex = simpleStockService.calculateGBCEAllShareIndex();
      logger.info("GBCE All Share Index: " + GBCEAllShareIndex);
      Assert.assertTrue(GBCEAllShareIndex > 0.0);

    } catch (Exception exception) {
      logger.error(exception);
      Assert.assertTrue(false);
    }
  }