feat add testcases for issue alibaba#1828 and alibaba#1874

core/src/test/java/com/alibaba/fastjson2/issues_1800/Issue1828.java

@@ -0,0 +1,25 @@
+package com.alibaba.fastjson2.issues_1800;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONWriter;
+import lombok.Data;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class Issue1828 {
+    private static final int SIZE = 50 * 1024 * 1024;
+
+    @Test
+    public void test() {
+        DTO dto = new DTO();
+        dto.setVedioBytes(new byte[SIZE]);
+        String json = JSON.toJSONString(dto, JSONWriter.Feature.LargeObject);
+        assertEquals(SIZE, JSON.parseObject(json, DTO.class).getVedioBytes().length);
+    }
+
+    @Data
+    public class DTO {
+        private byte[] vedioBytes;
+    }
+}

core/src/test/java/com/alibaba/fastjson2/issues_1800/Issue1874.java

@@ -0,0 +1,32 @@
+package com.alibaba.fastjson2.issues_1800;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONWriter;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class Issue1874 {
+    @Test
+    public void test() {
+        List<TestJson> list = new ArrayList<>();
+        list.add(new TestJson(true, Boolean.FALSE));
+        list.add(new TestJson(false, Boolean.TRUE));
+        String json = JSON.toJSONString(list, JSONWriter.Feature.WriteBooleanAsNumber);
+        assertEquals("[{\"b\":1,\"b2\":0},{\"b\":0,\"b2\":1}]", json);
+        List<TestJson> list2 = JSON.parseArray(json, TestJson.class);
+        assertEquals(list, list2);
+    }
+
+    @Data
+    @AllArgsConstructor
+    public static class TestJson {
+        private boolean b;
+        private Boolean b2;
+    }
+}