@Test
public void testCharScalarCompareStringColProjection() {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new CharScalarEqualStringGroupColumn(new HiveChar(new String(red2), 8), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
LongColumnVector outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(1, outVector.vector[0]);
Assert.assertEquals(0, outVector.vector[1]);
Assert.assertEquals(0, outVector.vector[2]);
batch = makeStringBatch();
expr = new CharScalarEqualStringGroupColumn(new HiveChar(new String(green), 10), 0, 2);
expr.evaluate(batch);
Assert.assertEquals(3, batch.size);
outVector = (LongColumnVector) batch.cols[2];
Assert.assertEquals(0, outVector.vector[0]);
Assert.assertEquals(1, outVector.vector[1]);