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; Copyright (c) Laurent Petit, March 2009. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (
; which can be found in the file epl-v10.html at the root of this
; distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
;; test namespace for clojure.contrib.core
;; note to other contrib members: feel free to add to this lib
(ns clojure.contrib.test-core
(:use clojure.test)
(:use clojure.contrib.core))
(deftest test-classic-versions
(testing "Classic -> throws NPE if passed nil"
(is (thrown? NullPointerException (-> nil .toString)))
(is (thrown? NullPointerException (-> "foo" seq next next next .toString))))
(testing "Classic .. throws NPE if one of the intermediate threaded values is nil"
(is (thrown? NullPointerException (.. nil toString)))
(is (thrown? NullPointerException (.. [nil] (get 0) toString)))))
(deftest test-new-versions
(testing "Version -?>> falls out on nil"
(is (nil? (-?>> nil .toString)))
(is (nil? (-?>> [] seq (map inc))))
(is (= [] (->> [] seq (map inc)))))
(testing "Version -?>> completes for non-nil"
(is (= [3 4] (-?>> [1 2] (map inc) (map inc)))))
(testing "Version -?> falls out on nil"
(is (nil? (-?> nil .toString)))
(is (nil? (-?> "foo" seq next next next .toString))))
(testing "Version -?> completes for non-nil"
(is (= [\O \O] (-?> "foo" .toUpperCase rest))))
(testing "Version .?. returns nil if one of the intermediate threaded values is nil"
(is (nil? (.?. nil toString)))
(is (nil? (.?. [nil] (get 0) toString)))))
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