@Test
public void testRetry() {

  byte[] row = dataHelper.randomData("rk-");
  byte[] family1 = dataHelper.randomData("f1");
  byte[] qualifier1 = dataHelper.randomData("qual1");
  byte[] value1 = dataHelper.randomData("v1");
  Put hbasePut = new Put(row, System.currentTimeMillis());
  hbasePut.addColumn(family1, qualifier1, value1);
  MutateRowRequest request = adapt(hbasePut);
  // Is the Put retryable?
  Assert.assertTrue(BigtableDataGrpcClient.IS_RETRYABLE_MUTATION.apply(request));
}