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12 lines
275 B
JavaScript
12 lines
275 B
JavaScript
let f = db.jstests_autoid;
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f.drop();
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f.save({z: 1});
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let a = f.findOne({z: 1});
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f.update({z: 1}, {z: 2});
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let b = f.findOne({z: 2});
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assert.eq(a._id.str, b._id.str);
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let c = f.update({z: 2}, {z: "abcdefgabcdefgabcdefg"});
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c = f.findOne({});
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assert.eq(a._id.str, c._id.str);
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