source: class SubZeroTest {
  
      @Test
      public void givenGlobalSerializerConfigDoesNotExist_whenUseAsGlobalSerializer_thenNewSubZeroIsUsedAsGlobalSerializer() {
  
target:         Config config = new Config();
  
          SubZero.useAsGlobalSerializer(config);
  
          assertEquals(Serializer.class.getName(), config.getSerializationConfig().getGlobalSerializerConfig().getClassName());
      }
  
  }