@Test
  public void canSerializeTimestamps() throws SerDeException, IOException {
    singleFieldTest("timestamp1", Timestamp.valueOf("2011-01-01 00:00:00").toEpochMilli(),
        "\"" + AvroSerDe.AVRO_LONG_TYPE_NAME + "\"," +
        "\"logicalType\":\"" + AvroSerDe.TIMESTAMP_TYPE_NAME + "\"");
  }
Verify that we can serialize an avro value by taking one, running it through
the deser process and then serialize it again.
serde/src/test/org/apache/hadoop/hive/serde2/avro/TestAvroSerializer.java