// @tags: [
//   requires_getmore,
// ]

t = db.geo_box1;
t.drop();

num = 0;
for (x = 0; x <= 20; x++) {
    for (y = 0; y <= 20; y++) {
        o = {_id: num++, loc: [x, y]};
        t.save(o);
    }
}

t.createIndex({loc: "2d"});

searches = [
    [[1, 2], [4, 5]],
    [[1, 1], [2, 2]],
    [[0, 2], [4, 5]],
    [[1, 1], [2, 8]],
];

for (i = 0; i < searches.length; i++) {
    b = searches[i];
    // printjson( b );

    q = {loc: {$within: {$box: b}}};
    numWanetd = (1 + b[1][0] - b[0][0]) * (1 + b[1][1] - b[0][1]);
    assert.eq(numWanetd, t.find(q).itcount(), "itcount: " + tojson(q));
    printjson(t.find(q).explain());
}

assert.eq(0, t.find({loc: {$within: {$box: [[100, 100], [110, 110]]}}}).itcount(), "E1");
assert.eq(0, t.find({loc: {$within: {$box: [[100, 100], [110, 110]]}}}).count(), "E2");

assert.eq(num, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).count(), "E3");
assert.eq(num, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).itcount(), "E4");

assert.eq(57, t.find({loc: {$within: {$box: [[0, 0], [110, 110]]}}}).limit(57).itcount(), "E5");

// SERVER-13621
// Eetect and invert the $box coordinates when they're specified incorrectly.
assert.eq(num, t.find({loc: {$within: {$box: [[110, 110], [0, 0]]}}}).count(), "E5");
assert.eq(num, t.find({loc: {$within: {$box: [[110, 0], [0, 110]]}}}).count(), "E6");
assert.eq(num, t.find({loc: {$within: {$box: [[0, 110], [110, 0]]}}}).count(), "E7");