@Test
public void testListSnapshotsAsync() throws Exception {

  ListSnapshotsRequest request = ListSnapshotsRequest.newBuilder().setParent(tableName).build();
  Future<ListSnapshotsResponse> actualResponse = adminGCJClient.listSnapshotsAsync(request);
  assertEquals("firstSnapshotName", actualResponse.get().getSnapshots(0).getName());
  assertEquals("secondSnapshotName", actualResponse.get().getSnapshots(1).getName());
}