question: public void testFpTypeOverrideSimple ( ) throws Exception { ObjectMapper m = new ObjectMapper ( ) ; m . enable ( DeserializationConfig . Feature . USE_BIG_DECIMAL_FOR_FLOATS ) ; BigDecimal dec = new BigDecimal ( "0.1" ) ; Number result = m . readValue ( dec . toString ( ) , Number . class ) ; assertEquals ( BigDecimal . class , result . getClass ( ) ) ; assertEquals ( dec , result ) ; Object value = m . readValue ( dec . toString ( ) , Object . class ) ; assertEquals ( BigDecimal . class , result . getClass ( ) ) ; assertEquals ( dec , value ) ; }
target:  Test for verifying [JACKSON-72].