jstests/core/where3.js


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t = db.where3;
t.drop();

t.save({returned_date: 5});
t.save({returned_date: 6});

assert.eq(1,
          t.find(function() {
              return this.returned_date == 5;
          }).count(),
          "A");
assert.eq(1, t.find({$where: "return this.returned_date == 5;"}).count(), "B");
assert.eq(1, t.find({$where: "this.returned_date == 5;"}).count(), "C");
assert.eq(1, t.find({$where: "(this.returned_date == 5);"}).count(), "D");
assert.eq(1, t.find({$where: "((this.returned_date == 5) && (5 == 5));"}).count(), "E");
assert.eq(1, t.find({$where: "x=this.returned_date;x == 5;"}).count(), "F");