add test

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

@@ -0,0 +1,32 @@
+package cn.hutool.json;
+
+import lombok.Data;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class Issue4214Test {
+
+	@Test
+	void toBeanTest(){
+		LicenseInfo licenseInfo = new LicenseInfo();
+		licenseInfo.setAuthTypeEnum(AuthTypeEnum.OFFICIAL);
+
+		String jsonStr = JSONUtil.toJsonStr(licenseInfo);
+		assertEquals("{\"authTypeEnum\":\"OFFICIAL\"}", jsonStr);
+
+		// 这里反序列化会报错
+		LicenseInfo bean = JSONUtil.toBean(jsonStr, LicenseInfo.class);
+		assertEquals(AuthTypeEnum.OFFICIAL, bean.getAuthTypeEnum());
+	}
+
+	@Data
+	static class LicenseInfo{
+		private AuthTypeEnum authTypeEnum;
+	}
+
+	enum AuthTypeEnum{
+		OFFICIAL,
+		SELF_BUILD
+	}
+}