diff --git a/core/src/test/java/com/alibaba/fastjson2/v1issues/issue_1800/Issue1893.java b/core/src/test/java/com/alibaba/fastjson2/v1issues/issue_1800/Issue1893.java new file mode 100644 index 0000000000..93550bb713 --- /dev/null +++ b/core/src/test/java/com/alibaba/fastjson2/v1issues/issue_1800/Issue1893.java @@ -0,0 +1,23 @@ +package com.alibaba.fastjson2.v1issues.issue_1800; + +import com.alibaba.fastjson2.JSON; +import com.alibaba.fastjson2.JSONWriter; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class Issue1893 { + @Test + public void test() throws Exception { + assertEquals( + "{\"value\":\"0\"}", + JSON.toJSONString(new Bean(), + JSONWriter.Feature.WriteNullNumberAsZero, + JSONWriter.Feature.WriteLongAsString) + ); + } + + public static class Bean { + public Long value; + } +}