3660343e0b
Migrate js tests starting from j-z. Include SERVER-12920 Update use_power_of_2.js Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
26 lines
535 B
JavaScript
26 lines
535 B
JavaScript
// Basic examples for $mul (multiply)
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var res;
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var coll = db.update_mul;
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coll.drop();
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// $mul positive
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coll.remove({})
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coll.save({_id:1, a:2});
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res = coll.update({}, {$mul: {a: 10}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, 20)
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// $mul negative
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coll.remove({})
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coll.save({_id:1, a:2});
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res = coll.update({}, {$mul: {a: -10}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, -20)
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// $mul zero
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coll.remove({})
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coll.save({_id:1, a:2});
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res = coll.update({}, {$mul: {a: 0}})
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assert.writeOK(res);
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assert.eq(coll.findOne().a, 0)
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