@Test
public void testWithMarkerRow() {

  FlatRow markerRow = rowBuilder.createScanMarkerRow(ByteString.copyFromUtf8("key"));
  Assert.assertTrue(adapter.isScanMarkerRow(markerRow));
  ByteString value = ByteString.copyFromUtf8("value");
  rowBuilder.startRow(ByteString.copyFromUtf8("key"));
  rowBuilder.startCell(
      "family", ByteString.EMPTY, 1000, ImmutableList.<String>of(), value.size());
  rowBuilder.cellValue(value);
  rowBuilder.finishCell();
  Assert.assertFalse(adapter.isScanMarkerRow(rowBuilder.finishRow()));
}