package com.fasterxml.jackson.failing; import com.fasterxml.jackson.annotation.JsonValue; import com.fasterxml.jackson.databind.*; public class EnumDeserializationFromInt1850Test extends BaseMapTest { enum Example1 { A(101); final int x; Example1(int x) { this.x = x; } @JsonValue public int code() { return x; } } enum Example2 { A(202); @JsonValue public final int x; Example2(int x) { this.x = x; } } public void testEnumFromInt1850() throws Exception { final ObjectMapper mapper = newJsonMapper(); String json = mapper.writeValueAsString(Example1.A); Example1 e1 = mapper.readValue(json, Example1.class); assertEquals(Example1.A, e1); json = mapper.writeValueAsString(Example2.A); Example2 e2 = mapper.readValue(json, Example2.class); assertEquals(Example2.A, e2); } }