How to use

writeList

method

in

com.apollographql.apollo.internal.json.InputFieldJsonWriter

@Test
public void writeList() throws IOException {
 inputFieldJsonWriter.writeList("someField", new InputFieldWriter.ListWriter() {
  @Override public void write(@NotNull InputFieldWriter.ListItemWriter listItemWriter) throws IOException {
   listItemWriter.writeString("someValue");
  }
 });
 inputFieldJsonWriter.writeList("someNullField", null);
 assertThat(jsonBuffer.readUtf8()).isEqualTo("{\"someField\":[\"someValue\"],\"someNullField\":null");
}

@Test
public void writeListOfList() throws IOException {
 inputFieldJsonWriter.writeList("someField", new InputFieldWriter.ListWriter() {
  @Override public void write(@NotNull InputFieldWriter.ListItemWriter listItemWriter) throws IOException {
   listItemWriter.writeList(new InputFieldWriter.ListWriter() {
    @Override public void write(@NotNull InputFieldWriter.ListItemWriter listItemWriter) throws IOException {
     listItemWriter.writeString("someValue");
    }
   });
  }
 });
 inputFieldJsonWriter.writeList("someNullField", null);
 assertThat(jsonBuffer.readUtf8()).isEqualTo("{\"someField\":[[\"someValue\"]],\"someNullField\":null");
}