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// Tests geo near with 2 points diametrically opposite to each other
// on the equator
// First reported in SERVER-11830 as a regression in 2.5
var t = db.geos2nearequatoropposite;
t.drop();
t.insert({loc: {type: 'Point', coordinates: [0, 0]}});
t.insert({loc: {type: 'Point', coordinates: [-1, 0]}});
t.ensureIndex({loc: '2dsphere'});
// upper bound for half of earth's circumference in meters
var dist = 40075000 / 2 + 1;
var nearSphereCount = t.find({loc: {$nearSphere:
{$geometry: {type: 'Point', coordinates: [180, 0]}, $maxDistance: dist}}}).itcount();
var nearCount = t.find({loc: {$near:
{$geometry: {type: 'Point', coordinates: [180, 0]}, $maxDistance: dist}}}).itcount();
var geoNearResult = db.runCommand({geoNear: t.getName(), near:
{type: 'Point', coordinates: [180, 0]}, spherical: true});
print('nearSphere count = ' + nearSphereCount);
print('near count = ' + nearCount);
print('geoNearResults = ' + tojson(geoNearResult));
assert.eq(2, nearSphereCount, 'unexpected document count for nearSphere');
assert.eq(2, nearCount, 'unexpected document count for near');
assert.eq(2, geoNearResult.results.length, 'unexpected document count in geoNear results');
assert.gt(dist, geoNearResult.stats.maxDistance, 'unexpected maximum distance in geoNear results');
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