}
@Test
public void testComplex()
{
Predicate complexPredicate = new AndPredicate(
new IsNotMissingPredicate( "var0" ),
new OrPredicate( new EqualsToPredicate( "var1", "value" ), new IsMissingPredicate( "var2" ) ) );
assertTrue( new PredicateEvaluator( expectedFields, complexPredicate ).evaluate( tupleEntry ) );
}