@Test(dependsOnMethods = "expressionFactoriesInsideExpressionFactoryPackagesShouldBeFound")
  public void configurationShouldInitialiseExpressionFactories() {
    configuration = new DefaultConfiguration();

    TestExpressionFactory expressionFactory =
        findExpressionFactoryOfType(configuration, TestExpressionFactory.class);
    assert expressionFactory.getConfiguration() == configuration;
  }
  @Test(dependsOnMethods = "configurationShouldInitialiseExpressionFactories")
  public void configurationShouldDisableExpressionFactoriesWhenItIsClosed() {
    Configuration configuration = new DefaultConfiguration();

    TestExpressionFactory expressionFactory =
        findExpressionFactoryOfType(configuration, TestExpressionFactory.class);

    configuration.close();

    assert expressionFactory.getConfiguration() == null;
  }