@Test
// Test string column to string literal comparison
public void testStringColCompareStringScalarFilter() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterStringColEqualStringScalar(0, red2);
expr.evaluate(batch);
// only red qualifies, and it's in entry 0
Assert.assertTrue(batch.size == 1);
Assert.assertTrue(batch.selected[0] == 0);