  @Test (groups = "deserializationTest")
  public void testIsSupportedForFastSpecificDatumReaderWithSameReaderWriterSchema() {

    Schema testSchema = Schema.parse("{\"type\": \"record\", \"name\": \"test_record\", \"fields\":[]}");
    FastSpecificDatumReader fastReader = FastDatumReaderWriterUtil.getFastSpecificDatumReader(testSchema);
    Assert.assertNotNull(fastReader);
    FastSpecificDatumReader newFastReader = FastDatumReaderWriterUtil.getFastSpecificDatumReader(testSchema);
    Assert.assertSame(fastReader, newFastReader);
  }