How to use

writeLong

method

in

com.apollographql.apollo.internal.json.InputFieldJsonWriter

@Test
public void writeLong() throws IOException {
 inputFieldJsonWriter.writeLong("someField", 10L);
 inputFieldJsonWriter.writeLong("someNullField", null);
 assertThat(jsonBuffer.readUtf8()).isEqualTo("{\"someField\":10,\"someNullField\":null");
}