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t = db.remove7;
t.drop();
function getTags(n) {
n = n || 5;
var a = [];
for (var i = 0; i < n; i++) {
var v = Math.ceil(20 * Math.random());
a.push(v);
}
return a;
}
for (i = 0; i < 1000; i++) {
t.save({tags: getTags()});
}
t.ensureIndex({tags: 1});
for (i = 0; i < 200; i++) {
for (var j = 0; j < 10; j++)
t.save({tags: getTags(100)});
var q = {
tags: {$in: getTags(10)}
};
var before = t.find(q).count();
var res = t.remove(q);
var after = t.find(q).count();
assert.eq(0, after, "not zero after!");
assert.writeOK(res);
}
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