35 lines
938 B
JavaScript
35 lines
938 B
JavaScript
t = db.geo_group;
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t.drop();
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n = 1;
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for ( var x=-100; x<100; x+=2 ){
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for ( var y=-100; y<100; y+=2 ){
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t.insert( { _id : n++ , loc : [ x , y ] } )
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}
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}
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t.ensureIndex( { loc : "2d" } );
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// Test basic count with $near
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assert.eq(t.find().count(), 10000);
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assert.eq(t.find( { loc : { $within : {$center : [[56,8], 10]}}}).count(), 81);
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assert.eq(t.find( { loc : { $near : [56, 8, 10] } } ).count(), 81);
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// Test basic group that effectively does a count
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assert.eq(
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t.group( {
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reduce : function (obj, prev) { prev.sums = { count : prev.sums.count + 1} },
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initial : { sums:{count:0} } }
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),
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[ { "sums" : { "count" : 10000 } } ]
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);
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// Test basic group + $near that does a count
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assert.eq(
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t.group( {
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reduce : function (obj, prev) { prev.sums = { count : prev.sums.count + 1} },
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initial : { sums:{count:0} },
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cond : { loc : { $near : [56, 8, 10] } } }
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),
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[ { "sums" : { "count" : 81 } } ]
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);
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