code: @Test public void shouldUseCorrectWroManagerFactoryWhenPropertiesAreLoadedFromCustomLocation() throws Exception {
    final Properties props=new Properties();
    props.setProperty(ConfigConstants.managerFactoryClassName.name(),NoProcessorsWroManagerFactory.class.getName());
    victim.setProperties(props);
    victim.init(mockFilterConfig);
    final WroManagerFactory actual=((DefaultWroManagerFactory)victim.getWroManagerFactory()).getFactory();
    assertEquals(NoProcessorsWroManagerFactory.class,actual.getClass());
  }
  