File: remove3.js

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mongodb 1%3A2.4.10-5
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t = db.remove3;
t.drop();

for ( i=1; i<=8; i++){
    t.save( { _id : i , x : i } );
}

assert.eq( 8 , t.count() , "A" );

t.remove( { x : { $lt : 5 } } );
assert.eq( 4 , t.count() , "B" );

t.remove( { _id : 5 } );
assert.eq( 3 , t.count() , "C" );

t.remove( { _id : { $lt : 8 } } );
assert.eq( 1 , t.count() , "D" );