function testSetComplement_And() {
  var predicate = lf.op.and(e.salary.gte(200), e.salary.lte(600));
  var expectedSalariesOriginal = [200, 300, 400, 500, 600];
  var expectedSalariesComplement = [0, 100, 700];

  checkSetComplement(
      predicate, 8, expectedSalariesOriginal, expectedSalariesComplement);
}
Tests the setComplement() method for the case of an AND predicate.