add test

hutool-json/src/test/java/cn/hutool/v7/json/issues/Issue4214Test.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2026 Hutool Team.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hutool.v7.json.issues;
+
+import cn.hutool.v7.json.JSONUtil;
+import lombok.Data;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class Issue4214Test {
+
+	@Test
+	void toBeanTest(){
+		final LicenseInfo licenseInfo = new LicenseInfo();
+		licenseInfo.setAuthTypeEnum(AuthTypeEnum.OFFICIAL);
+
+		final String jsonStr = JSONUtil.toJsonStr(licenseInfo);
+		assertEquals("{\"authTypeEnum\":\"OFFICIAL\"}", jsonStr);
+
+		// 这里反序列化会报错
+		final LicenseInfo bean = JSONUtil.toBean(jsonStr, LicenseInfo.class);
+		assertEquals(AuthTypeEnum.OFFICIAL, bean.getAuthTypeEnum());
+	}
+
+	@Data
+	static class LicenseInfo{
+		private AuthTypeEnum authTypeEnum;
+	}
+
+	enum AuthTypeEnum{
+		OFFICIAL,
+		SELF_BUILD
+	}
+}