content: package com.alibaba.fastjson2.v1issues.issue_2200;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONException;
  import com.alibaba.fastjson2.JSONReader;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  public class Issue2249 {
      @Test
      public void test_for_issue() {
          assertSame(Type.Big, JSON.parseObject("\"big\"", Type.class));
          assertSame(Type.Big, JSON.parseObject("\"Big\"", Type.class));
          assertSame(Type.Big, JSON.parseObject("\"BIG\"", Type.class));
          assertSame(Type.Small, JSON.parseObject("\"Small\"", Type.class));
          assertSame(Type.Small, JSON.parseObject("\"small\"", Type.class));
          assertSame(Type.Small, JSON.parseObject("\"SMALL\"", Type.class));
          assertSame(Type.Medium, JSON.parseObject("\"medium\"", Type.class));
          assertSame(Type.Medium, JSON.parseObject("\"MEDIUM\"", Type.class));
          assertSame(Type.Medium, JSON.parseObject("\"Medium\"", Type.class));
          assertSame(Type.Medium, JSON.parseObject("\"MediuM\"", Type.class));
          assertNull(JSON.parseObject("\"\"", Type.class));
      }
  
      @Test
      public void test_for_issue_1() {
          assertSame(Type.Big, JSON.parseObject("{\"type\":\"bIG\"}", Model.class).type);
          assertSame(Type.Big, JSON.parseObject("{\"type\":\"big\"}", Model.class).type);
          assertSame(Type.Big, JSON.parseObject("{\"type\":\"Big\"}", Model.class).type);
          assertSame(Type.Big, JSON.parseObject("{\"type\":\"BIG\"}", Model.class).type);
  
          assertSame(Type.Small, JSON.parseObject("{\"type\":\"Small\"}", Model.class).type);
          assertSame(Type.Small, JSON.parseObject("{\"type\":\"SmAll\"}", Model.class).type);
          assertSame(Type.Small, JSON.parseObject("{\"type\":\"small\"}", Model.class).type);
          assertSame(Type.Small, JSON.parseObject("{\"type\":\"SMALL\"}", Model.class).type);
  
          assertSame(Type.Medium, JSON.parseObject("{\"type\":\"Medium\"}", Model.class).type);
          assertSame(Type.Medium, JSON.parseObject("{\"type\":\"MediuM\"}", Model.class).type);
          assertSame(Type.Medium, JSON.parseObject("{\"type\":\"medium\"}", Model.class).type);
          assertSame(Type.Medium, JSON.parseObject("{\"type\":\"MEDIUM\"}", Model.class).type);
      }
  
      @Test
      public void test_for_issue_null() {
          assertNull(JSON.parseObject("{\"type\":\"\"}", Model.class).type);
      }
  
      @Test
      public void test_for_issue_null_2() {
          Model model = JSON.parseObject("{\"type\":\"\"}", Model.class, JSONReader.Feature.ErrorOnEnumNotMatch);
          assertNull(model.type);
      }
  
      @Test
      public void test_for_issue_error() {
          Exception error = null;
          try {
              JSON.parseObject("\"xxx\"", Type.class, JSONReader.Feature.ErrorOnEnumNotMatch);
          } catch (JSONException e) {
              error = e;
          }
          assertNotNull(error);
      }
  
      @Test
      public void test_for_issue_error_1() {
          Exception error = null;
          try {
              JSON.parseObject("{\"type\":\"xxx\"}", Model.class, JSONReader.Feature.ErrorOnEnumNotMatch);
          } catch (JSONException e) {
              error = e;
          }
          assertNotNull(error);
      }
  
      public enum Type {
          Big, Small, Medium
      }
  
      public static class Model {
          public Type type;
      }
  }
  