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; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; 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.
; Author: Stephen C. Gilardi
;; clojure.test-clojure.printer
;;
;; scgilardi (gmail)
;; Created 29 October 2008
(ns clojure.test-clojure.printer
(:use clojure.test))
(deftest print-length-empty-seq
(let [coll () val "()"]
(is (= val (binding [*print-length* 0] (print-str coll))))
(is (= val (binding [*print-length* 1] (print-str coll))))))
(deftest print-length-seq
(let [coll (range 5)
length-val '((0 "(...)")
(1 "(0 ...)")
(2 "(0 1 ...)")
(3 "(0 1 2 ...)")
(4 "(0 1 2 3 ...)")
(5 "(0 1 2 3 4)"))]
(doseq [[length val] length-val]
(binding [*print-length* length]
(is (= val (print-str coll)))))))
(deftest print-length-empty-vec
(let [coll [] val "[]"]
(is (= val (binding [*print-length* 0] (print-str coll))))
(is (= val (binding [*print-length* 1] (print-str coll))))))
(deftest print-length-vec
(let [coll [0 1 2 3 4]
length-val '((0 "[...]")
(1 "[0 ...]")
(2 "[0 1 ...]")
(3 "[0 1 2 ...]")
(4 "[0 1 2 3 ...]")
(5 "[0 1 2 3 4]"))]
(doseq [[length val] length-val]
(binding [*print-length* length]
(is (= val (print-str coll)))))))
(deftest print-level-seq
(let [coll '(0 (1 (2 (3 (4)))))
level-val '((0 "#")
(1 "(0 #)")
(2 "(0 (1 #))")
(3 "(0 (1 (2 #)))")
(4 "(0 (1 (2 (3 #))))")
(5 "(0 (1 (2 (3 (4)))))"))]
(doseq [[level val] level-val]
(binding [*print-level* level]
(is (= val (print-str coll)))))))
(deftest print-level-length-coll
(let [coll '(if (member x y) (+ (first x) 3) (foo (a b c d "Baz")))
level-length-val
'((0 1 "#")
(1 1 "(if ...)")
(1 2 "(if # ...)")
(1 3 "(if # # ...)")
(1 4 "(if # # #)")
(2 1 "(if ...)")
(2 2 "(if (member x ...) ...)")
(2 3 "(if (member x y) (+ # 3) ...)")
(3 2 "(if (member x ...) ...)")
(3 3 "(if (member x y) (+ (first x) 3) ...)")
(3 4 "(if (member x y) (+ (first x) 3) (foo (a b c d ...)))")
(3 5 "(if (member x y) (+ (first x) 3) (foo (a b c d Baz)))"))]
(doseq [[level length val] level-length-val]
(binding [*print-level* level
*print-length* length]
(is (= val (print-str coll)))))))
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