@Test
public void longToJson() {

    JsonNode converted = parse(converter.fromConnectData(TOPIC, Schema.INT64_SCHEMA, 4398046511104L));
    validateEnvelope(converted);
    assertEquals(parse("{ \"type\": \"int64\", \"optional\": false }"), converted.get(JsonSchema.ENVELOPE_SCHEMA_FIELD_NAME));
    assertEquals(4398046511104L, converted.get(JsonSchema.ENVELOPE_PAYLOAD_FIELD_NAME).longValue());
}