@Test
public void dropRowRangeForDeleteByPrefix() {

  DropRowRangeRequest request =
      DropRowRangeRequest.newBuilder()
          .setName(TABLE_NAME)
          .setDeleteAllDataFromTable(false)
          .setRowKeyPrefix(ByteString.copyFromUtf8(ROW_KEY_PREFIX))
          .build();
  doNothing().when(mockAdminClient).dropRowRange(request);
  clientWrapper.dropRowRange(TABLE_ID, ROW_KEY_PREFIX);
  verify(mockAdminClient).dropRowRange(request);
}