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Tests/examples for the $addToSet modifier

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This commit is contained in:
Michael S. Klishin 2011-10-31 02:20:54 +04:00
parent 6615c16675
commit ec26008c4f
1 changed files with 31 additions and 0 deletions
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31
test/monger/test/atomic_modifiers.clj
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@ -190,3 +190,34 @@
(mgcol/insert coll { :_id oid :title title :tags ["mongodb" "docs"] })
(mgcol/update coll { :_id oid } { "$pushAll" { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs" "modifiers" "docs"] } (mgcol/find-map-by-id coll oid)))))
;;
;; $addToSet
;;
(deftest initialize-an-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title })
(mgcol/update coll { :_id oid } { "$addToSet" { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] } (mgcol/find-map-by-id coll oid)))))
(deftest add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { "$addToSet" { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { "$addToSet" { :tags "modifiers" } })
(mgcol/update coll { :_id oid } { "$addToSet" { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id coll oid)))))