}
@Test
public void testMaterializingConstantTree(@Injectable RecordBatch batch) throws SchemaChangeException {
ErrorCollector ec = new ErrorCollectorImpl();
LogicalExpression expr = ExpressionTreeMaterializer.materialize(new ValueExpressions.LongExpression(1L,
ExpressionPosition.UNKNOWN), batch, ec, registry);
assertTrue(expr instanceof ValueExpressions.LongExpression);
assertEquals(1L, ValueExpressions.LongExpression.class.cast(expr).getLong());
assertFalse(ec.hasErrors());
}