mirror of
https://github.com/mongodb/mongo.git
synced 2024-12-01 01:21:03 +01:00
23 lines
493 B
JavaScript
23 lines
493 B
JavaScript
|
|
t = db.inc1
|
|
t.drop();
|
|
|
|
t.save( { _id : 1 , x : 1 } );
|
|
t.save( { _id : 2 , x : 2 } );
|
|
t.save( { _id : 3 , x : 3 } );
|
|
|
|
function order(){
|
|
return t.find().sort( { x : 1 } ).map( function(z){ return z._id; } );
|
|
}
|
|
|
|
assert.eq( "1,2,3" , order() , "A" );
|
|
|
|
t.update( { _id : 1 } , { $inc : { x : 4 } } );
|
|
assert.eq( "2,3,1" , order() , "B" );
|
|
|
|
t.ensureIndex( { x : 1 } );
|
|
assert.eq( "2,3,1" , order() , "C" );
|
|
|
|
t.update( { _id : 3 } , { $inc : { x : 4 } } );
|
|
assert.eq( "2,1,3" , order() , "D" );
|