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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: Frantisek Sodomka
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10
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11
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12 (ns clojure.test-clojure.other-functions
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13 (:use clojure.test))
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14
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15 ; http://clojure.org/other_functions
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16
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17 ; [= not= (tests in data_structures.clj and elsewhere)]
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18
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19
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20 (deftest test-identity
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21 ; exactly 1 argument needed
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22 (is (thrown? IllegalArgumentException (identity)))
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23 (is (thrown? IllegalArgumentException (identity 1 2)))
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24
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25 (are [x] (= (identity x) x)
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26 nil
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27 false true
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28 0 42
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29 0.0 3.14
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30 2/3
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31 0M 1M
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32 \c
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33 "" "abc"
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34 'sym
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35 :kw
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36 () '(1 2)
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37 [] [1 2]
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38 {} {:a 1 :b 2}
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39 #{} #{1 2} )
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40
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41 ; evaluation
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42 (are [x y] (= (identity x) y)
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43 (+ 1 2) 3
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44 (> 5 0) true ))
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45
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46
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47 (deftest test-name
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48 (are [x y] (= x (name y))
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49 "foo" :foo
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50 "bar" 'bar
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51 "quux" "quux"))
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52
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53 (deftest test-fnil
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54 (let [f1 (fnil vector :a)
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55 f2 (fnil vector :a :b)
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56 f3 (fnil vector :a :b :c)]
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57 (are [result input] (= result [(apply f1 input) (apply f2 input) (apply f3 input)])
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58 [[1 2 3 4] [1 2 3 4] [1 2 3 4]] [1 2 3 4]
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59 [[:a 2 3 4] [:a 2 3 4] [:a 2 3 4]] [nil 2 3 4]
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60 [[:a nil 3 4] [:a :b 3 4] [:a :b 3 4]] [nil nil 3 4]
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61 [[:a nil nil 4] [:a :b nil 4] [:a :b :c 4]] [nil nil nil 4]
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62 [[:a nil nil nil] [:a :b nil nil] [:a :b :c nil]] [nil nil nil nil]))
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63 (are [x y] (= x y)
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64 ((fnil + 0) nil 42) 42
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65 ((fnil conj []) nil 42) [42]
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66 (reduce #(update-in %1 [%2] (fnil inc 0)) {}
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67 ["fun" "counting" "words" "fun"])
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68 {"words" 1, "counting" 1, "fun" 2}
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69 (reduce #(update-in %1 [(first %2)] (fnil conj []) (second %2)) {}
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70 [[:a 1] [:a 2] [:b 3]])
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71 {:b [3], :a [1 2]}))
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72
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73 ; time assert comment doc
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74
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75 ; partial
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76 ; comp
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77 ; complement
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78 ; constantly
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79
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80 ; Printing
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81 ; pr prn print println newline
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82 ; pr-str prn-str print-str println-str [with-out-str (vars.clj)]
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83
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84 ; Regex Support
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85 ; re-matcher re-find re-matches re-groups re-seq
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86
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