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fix prefer FiledWriter.features to JSONWriter.context.features when F…
…iledWriter.features is not among (0, JSONWriter.Feature.FieldBased.mask, FieldInfo.FIELD_MASK), for issue #2952
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core/src/test/java/com/alibaba/fastjson2/issues_2900/Issue2952.java
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package com.alibaba.fastjson2.issues_2900; | ||
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import com.alibaba.fastjson2.JSON; | ||
import com.alibaba.fastjson2.JSONWriter; | ||
import com.alibaba.fastjson2.annotation.JSONField; | ||
import lombok.Data; | ||
import org.junit.jupiter.api.Test; | ||
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import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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public class Issue2952 { | ||
@Test | ||
public void toJsonList() { | ||
assertEquals("{\"d\":null,\"i\":null,\"l\":null,\"s\":null}", JSON.toJSONString(new C())); | ||
} | ||
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@Data | ||
public class C { | ||
@JSONField(serializeFeatures = JSONWriter.Feature.WriteNulls) | ||
private Long l; | ||
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@JSONField(serializeFeatures = JSONWriter.Feature.WriteNulls) | ||
private Double d; | ||
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@JSONField(serializeFeatures = JSONWriter.Feature.WriteNulls) | ||
private Integer i; | ||
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@JSONField(serializeFeatures = JSONWriter.Feature.WriteNulls) | ||
private String s; | ||
} | ||
} |