How to use

writeObject

method

in

com.apollographql.apollo.internal.json.InputFieldJsonWriter

@Test
public void writeObject() throws IOException {
 inputFieldJsonWriter.writeObject("someField", new InputFieldMarshaller() {
  @Override public void marshal(InputFieldWriter writer) throws IOException {
   writer.writeString("someField", "someValue");
  }
 });
 inputFieldJsonWriter.writeObject("someNullField", null);
 assertThat(jsonBuffer.readUtf8()).isEqualTo("{\"someField\":{\"someField\":\"someValue\"},\"someNullField\":null");
}