// Make sure that we don't return several of the same result due to faulty
// assumptions about the btree cursor.  That is, don't return duplicate results.
t = db.geo_s2dedupnear;
t.drop();

t.ensureIndex({geo: "2dsphere"});
var x = {
    "type": "Polygon",
    "coordinates": [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]]]
};
t.insert({geo: x});
res = t.find({geo: {$geoNear: {"type": "Point", "coordinates": [31, 41]}}});
assert.eq(res.itcount(), 1);