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20 lines
580 B
JavaScript
20 lines
580 B
JavaScript
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t = db.unset;
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t.drop();
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orig = { _id : 1, emb : {} };
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t.insert(orig);
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t.update( { _id : 1 }, { $unset : { 'emb.a' : 1 }});
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t.update( { _id : 1 }, { $unset : { 'z' : 1 }});
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assert.eq( orig , t.findOne() , "A" );
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t.update( { _id : 1 }, { $set : { 'emb.a' : 1 }});
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t.update( { _id : 1 }, { $set : { 'z' : 1 }});
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t.update( { _id : 1 }, { $unset : { 'emb.a' : 1 }});
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t.update( { _id : 1 }, { $unset : { 'z' : 1 }});
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assert.eq( orig , t.findOne() , "B" ); // note that emb isn't removed
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t.update( { _id : 1 }, { $unset : { 'emb' : 1 }});
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assert.eq( {_id :1} , t.findOne() , "C" );
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