content: package com.alibaba.fastjson2.reader;
  
  import com.alibaba.fastjson2.JSONB;
  import com.alibaba.fastjson2.JSONObject;
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.TestUtils;
  import com.alibaba.fastjson2.annotation.JSONField;
  import org.junit.jupiter.api.Test;
  
  import java.util.Arrays;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  public class FieldReaderListFuncTest {
      @Test
      public void test() {
          Bean bean = new Bean();
          ObjectReader<Bean> objectReader = TestUtils.createObjectReaderLambda(Bean.class);
          FieldReader fieldReader = objectReader.getFieldReader("values");
          assertNotNull(fieldReader.method);
          assertEquals(Long.class, fieldReader.getItemType());
  
          fieldReader.accept(
                  bean,
                  Arrays.asList(Long.valueOf(123L))
          );
          assertEquals(123L, bean.values.get(0));
  
          assertThrows(Exception.class, () -> fieldReader.accept(bean, new Object()));
  
          assertEquals(
                  101L,
                  objectReader.readObject(
                          JSONReader.of("{\"values\":[101]}"),
                          0
                  ).values.get(0)
          );
      }
  
      @Test
      public void test_reflect() {
          Bean bean = new Bean();
          ObjectReader<Bean> objectReader = ObjectReaderCreator.INSTANCE.createObjectReader(Bean.class);
          FieldReader fieldReader = objectReader.getFieldReader("values");
          assertNotNull(fieldReader.method);
          assertEquals(Long.class, fieldReader.getItemType());
  
          fieldReader.accept(
                  bean,
                  Arrays.asList(Long.valueOf(123L))
          );
          assertEquals(123L, bean.values.get(0));
  
          assertThrows(Exception.class, () -> fieldReader.accept(bean, new Object()));
  
          assertEquals(
                  101L,
                  objectReader.readObject(
                          JSONReader.of("{\"values\":[101]}"),
                          0
                  ).values.get(0)
          );
      }
  
      public static class Bean {
          private List<Long> values;
  
          public List<Long> getValues() {
              return values;
          }
  
          public void setValues(List<Long> values) {
              this.values = values;
          }
      }
  
      @Test
      public void test1() {
          Bean1 bean = new Bean1(123);
          ObjectReader<Bean1> objectReader = TestUtils.createObjectReaderLambda(Bean1.class);
          FieldReader fieldReader = objectReader.getFieldReader("values");
          assertNotNull(fieldReader.method);
          assertEquals(Long.class, fieldReader.getItemType());
  
          fieldReader.accept(
                  bean,
                  Arrays.asList(Long.valueOf(123L))
          );
          assertEquals(123L, bean.values.get(0));
  
          assertThrows(Exception.class, () -> fieldReader.accept(bean, new Object()));
  
          assertEquals(
                  102L,
                  objectReader.readObject(
                          JSONReader.of("{\"id\":123,\"values\":[101,102]}"),
                          0
                  ).values.get(1)
          );
      }
  
      @Test
      public void test1_jsonb() {
          JSONObject object = JSONObject.of("id", 123, "values", Arrays.asList(101L, 102L));
          byte[] jsonbBytes = JSONB.toBytes(object);
          ObjectReader<Bean1> objectReader = TestUtils.createObjectReaderLambda(Bean1.class);
          Bean1 bean1 = objectReader.readJSONBObject(JSONReader.ofJSONB(jsonbBytes), null, null, 0);
          assertEquals(101L, bean1.values.get(0));
          assertEquals(102L, bean1.values.get(1));
      }
  
      public static class Bean1 {
          private int id;
          private List<Long> values;
  
          public Bean1(@JSONField(name = "id") int id) {
              this.id = id;
          }
  
          public List<Long> getValues() {
              return values;
          }
  
          public void setValues(List<Long> values) {
              this.values = values;
          }
      }
  }
  