// [Issue#232] public void testBigDecimalAsPlainStringTreeConversion() throws Exception { ObjectMapper mapper = new ObjectMapper(); mapper.enable(SerializationFeature.WRITE_BIGDECIMAL_AS_PLAIN); Map<String, Object> map = new HashMap<String, Object>(); String PI_STR = "3.00000000"; map.put("pi", new BigDecimal(PI_STR)); JsonNode tree = mapper.valueToTree(map); assertNotNull(tree); assertEquals(1, tree.size()); assertTrue(tree.has("pi")); }