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/**
* Test out ElemMatchValueMatchExpression
*/
(function() {
"use strict";
load("jstests/aggregation/extras/utils.js"); // arrayEq
const coll = db.jstests_elemmatch_value;
coll.drop();
assert.commandWorked(coll.insert([
{a: 5},
{a: [5]},
{a: [3, 7]},
{a: [[5]]},
{a: [[3, 7]]},
{a: [[[5]]]},
{a: [[[3, 7]]]},
{a: {b: 5}},
{a: {b: [5]}},
{a: {b: [3, 7]}},
{a: [{b: 5}]},
{a: [{b: 3}, {b: 7}]},
{a: [{b: [5]}]},
{a: [{b: [3, 7]}]},
{a: [[{b: 5}]]},
{a: [[{b: 3}, {b: 7}]]},
{a: [[{b: [5]}]]},
{a: [[{b: [3, 7]}]]}
]));
assert(arrayEq(coll.find({a: {$elemMatch: {$lt: 6, $gt: 4}}}, {_id: 0}).toArray(), [{a: [5]}]));
assert(arrayEq(coll.find({"a.b": {$elemMatch: {$lt: 6, $gt: 4}}}, {_id: 0}).toArray(), [
{a: {b: [5]}},
{a: [{b: [5]}]},
]));
assert(arrayEq(coll.find({a: {$elemMatch: {$elemMatch: {$lt: 6, $gt: 4}}}}, {_id: 0}).toArray(), [
{a: [[5]]},
]));
assert(arrayEq(coll.find({a: {$elemMatch: {$type: "number"}}}, {_id: 0}).toArray(), [
{a: [5]},
{a: [3, 7]},
]));
assert(arrayEq(coll.find({a: {$elemMatch: {$type: "array"}}}, {_id: 0}).toArray(), [
{a: [[5]]},
{a: [[3, 7]]},
{a: [[[5]]]},
{a: [[[3, 7]]]},
{a: [[{b: 5}]]},
{a: [[{b: 3}, {b: 7}]]},
{a: [[{b: [5]}]]},
{a: [[{b: [3, 7]}]]},
]));
assert(arrayEq(coll.find({a: {$elemMatch: {b: {$lt: 6, $gt: 4}}}}, {_id: 0}).toArray(), [
{a: [{b: 5}]},
{a: [{b: [5]}]},
{a: [{b: [3, 7]}]},
]));
assert(
arrayEq(coll.find({a: {$elemMatch: {b: {$elemMatch: {$lt: 6, $gt: 4}}}}}, {_id: 0}).toArray(), [
{a: [{b: [5]}]},
]));
assert(
arrayEq(coll.find({a: {$elemMatch: {$elemMatch: {b: {$lt: 6, $gt: 4}}}}}, {_id: 0}).toArray(), [
{a: [[{b: 5}]]},
{a: [[{b: [5]}]]},
{a: [[{b: [3, 7]}]]},
]));
})();
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