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1 ; Copyright (c) Rich Hickey. All rights reserved.
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2 ; The use and distribution terms for this software are covered by the
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3 ; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
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4 ; which can be found in the file epl-v10.html at the root of this distribution.
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5 ; By using this software in any fashion, you are agreeing to be bound by
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6 ; the terms of this license.
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7 ; You must not remove this notice, or any other, from this software.
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8
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9 ; Author: Stephen C. Gilardi
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10
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11 ;; clojure.test-clojure.printer
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12 ;;
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13 ;; scgilardi (gmail)
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14 ;; Created 29 October 2008
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15
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16 (ns clojure.test-clojure.printer
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17 (:use clojure.test))
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18
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19 (deftest print-length-empty-seq
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20 (let [coll () val "()"]
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21 (is (= val (binding [*print-length* 0] (print-str coll))))
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22 (is (= val (binding [*print-length* 1] (print-str coll))))))
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23
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24 (deftest print-length-seq
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25 (let [coll (range 5)
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26 length-val '((0 "(...)")
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27 (1 "(0 ...)")
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28 (2 "(0 1 ...)")
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29 (3 "(0 1 2 ...)")
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30 (4 "(0 1 2 3 ...)")
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31 (5 "(0 1 2 3 4)"))]
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32 (doseq [[length val] length-val]
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33 (binding [*print-length* length]
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34 (is (= val (print-str coll)))))))
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35
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36 (deftest print-length-empty-vec
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37 (let [coll [] val "[]"]
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38 (is (= val (binding [*print-length* 0] (print-str coll))))
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39 (is (= val (binding [*print-length* 1] (print-str coll))))))
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40
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41 (deftest print-length-vec
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42 (let [coll [0 1 2 3 4]
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43 length-val '((0 "[...]")
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44 (1 "[0 ...]")
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45 (2 "[0 1 ...]")
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46 (3 "[0 1 2 ...]")
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47 (4 "[0 1 2 3 ...]")
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48 (5 "[0 1 2 3 4]"))]
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49 (doseq [[length val] length-val]
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50 (binding [*print-length* length]
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51 (is (= val (print-str coll)))))))
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52
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53 (deftest print-level-seq
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54 (let [coll '(0 (1 (2 (3 (4)))))
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55 level-val '((0 "#")
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56 (1 "(0 #)")
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57 (2 "(0 (1 #))")
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58 (3 "(0 (1 (2 #)))")
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59 (4 "(0 (1 (2 (3 #))))")
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60 (5 "(0 (1 (2 (3 (4)))))"))]
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61 (doseq [[level val] level-val]
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62 (binding [*print-level* level]
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63 (is (= val (print-str coll)))))))
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64
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65 (deftest print-level-length-coll
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66 (let [coll '(if (member x y) (+ (first x) 3) (foo (a b c d "Baz")))
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67 level-length-val
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68 '((0 1 "#")
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69 (1 1 "(if ...)")
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70 (1 2 "(if # ...)")
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71 (1 3 "(if # # ...)")
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72 (1 4 "(if # # #)")
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73 (2 1 "(if ...)")
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74 (2 2 "(if (member x ...) ...)")
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75 (2 3 "(if (member x y) (+ # 3) ...)")
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76 (3 2 "(if (member x ...) ...)")
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77 (3 3 "(if (member x y) (+ (first x) 3) ...)")
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78 (3 4 "(if (member x y) (+ (first x) 3) (foo (a b c d ...)))")
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79 (3 5 "(if (member x y) (+ (first x) 3) (foo (a b c d Baz)))"))]
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80 (doseq [[level length val] level-length-val]
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81 (binding [*print-level* level
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82 *print-length* length]
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83 (is (= val (print-str coll)))))))
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