jstests/core/sort3.js


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(function() {
    "use strict";

    const coll = db.sort3;
    coll.drop();

    assert.writeOK(coll.insert({a: 1}));
    assert.writeOK(coll.insert({a: 5}));
    assert.writeOK(coll.insert({a: 3}));

    assert.eq([1, 3, 5], coll.find().sort({a: 1}).toArray().map(doc => doc.a));
    assert.eq([5, 3, 1], coll.find().sort({a: -1}).toArray().map(doc => doc.a));
}());