code: @Test public void should_exception_when_type_not_allowed() throws Exception {
    Set<Class<?>> allowedTypes=new HashSet<>();
    allowedTypes.add(Long.class);
    allowedTypes.add(String.class);
    exception.expect(AchillesBeanMappingException.class);
    exception.expectMessage("msg1");
    PropertyParsingValidator.validateAllowedTypes(Integer.class,allowedTypes,"msg1");
    PropertyParsingValidator.validateAllowedTypes(CorrectEmbeddedKey.class,allowedTypes,"msg1");
    PropertyParsingValidator.validateAllowedTypes(CustomEnum.class,allowedTypes,"msg1");
  }
  