KeyTest0.01200must_return_the_correct_dynamic_typeKeyTest0.012Key[string]class java.lang.String1562819967000PASSmust_return_the_correct_dynamic_typeKeyTest0.001Key[date]class java.util.Date1562819967000PASSmust_return_the_correct_dynamic_typeKeyTest0.0Key[integer]class java.lang.Integer1562819967000PASS3