out = (LongColumnVector) batch.cols[1];
out.isRepeating = false;
out.isNull[0] = false;
out.noNulls = true;
expr = new LongColAddLongScalar(0, 23, 1);
expr.evaluate(batch);
// verify
Assert.assertTrue(out.isRepeating);
Assert.assertFalse(out.noNulls);
Assert.assertEquals(true, out.isNull[0]);
verifyLongNullDataVectorEntries(out, batch.selected, batch.selectedInUse, batch.size);