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comparison src/clojure/contrib/test_contrib/test_string.clj @ 10:ef7dbbd6452c

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added clojure source goodness
author Robert McIntyre <rlm@mit.edu>
date Sat, 21 Aug 2010 06:25:44 -0400
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9:35cf337adfcf 10:ef7dbbd6452c
1 (ns clojure.contrib.test-string
2 (:require [clojure.contrib.string :as s])
3 (:use clojure.test))
4
5 (deftest t-codepoints
6 (is (= (list 102 111 111 65536 98 97 114)
7 (s/codepoints "foo\uD800\uDC00bar"))
8 "Handles Unicode supplementary characters"))
9
10 (deftest t-escape
11 (is (= "&lt;foo&amp;bar&gt;"
12 (s/escape {\& "&amp;" \< "&lt;" \> "&gt;"} "<foo&bar>")))
13 (is (= " \\\"foo\\\" "
14 (s/escape {\" "\\\""} " \"foo\" " )))
15 (is (= "faabor" (s/escape {\a \o, \o \a} "foobar"))))
16
17 (deftest t-blank
18 (is (s/blank? nil))
19 (is (s/blank? ""))
20 (is (s/blank? " "))
21 (is (s/blank? " \t \n \r "))
22 (is (not (s/blank? " foo "))))
23
24 (deftest t-take
25 (is (= "foo" (s/take 3 "foobar")))
26 (is (= "foobar" (s/take 7 "foobar")))
27 (is (= "" (s/take 0 "foo"))))
28
29 (deftest t-drop
30 (is (= "bar" (s/drop 3 "foobar")))
31 (is (= "" (s/drop 9 "foobar")))
32 (is (= "foobar" (s/drop 0 "foobar"))))
33
34 (deftest t-butlast
35 (is (= "foob" (s/butlast 2 "foobar")))
36 (is (= "" (s/butlast 9 "foobar")))
37 (is (= "foobar" (s/butlast 0 "foobar"))))
38
39 (deftest t-tail
40 (is (= "ar" (s/tail 2 "foobar")))
41 (is (= "foobar" (s/tail 9 "foobar")))
42 (is (= "" (s/tail 0 "foobar"))))
43
44 (deftest t-repeat
45 (is (= "foofoofoo" (s/repeat 3 "foo"))))
46
47 (deftest t-reverse
48 (is (= "tab" (s/reverse "bat"))))
49
50 (deftest t-replace
51 (is (= "faabar" (s/replace-char \o \a "foobar")))
52 (is (= "barbarbar" (s/replace-str "foo" "bar" "foobarfoo")))
53 (is (= "FOObarFOO" (s/replace-by #"foo" s/upper-case "foobarfoo"))))
54
55 (deftest t-replace-first
56 (is (= "barbarfoo" (s/replace-first-re #"foo" "bar" "foobarfoo")))
57 (is (= "FOObarfoo" (s/replace-first-by #"foo" s/upper-case "foobarfoo"))))
58
59 (deftest t-partition
60 (is (= (list "" "abc" "123" "def")
61 (s/partition #"[a-z]+" "abc123def"))))
62
63 (deftest t-join
64 (is (= "1,2,3" (s/join \, [1 2 3])))
65 (is (= "" (s/join \, [])))
66 (is (= "1 and-a 2 and-a 3" (s/join " and-a " [1 2 3]))))
67
68 (deftest t-chop
69 (is (= "fo" (s/chop "foo")))
70 (is (= "") (s/chop "f"))
71 (is (= "") (s/chop "")))
72
73 (deftest t-chomp
74 (is (= "foo" (s/chomp "foo\n")))
75 (is (= "foo" (s/chomp "foo\r\n")))
76 (is (= "foo" (s/chomp "foo")))
77 (is (= "" (s/chomp ""))))
78
79 (deftest t-swap-case
80 (is (= "fOO!bAR" (s/swap-case "Foo!Bar")))
81 (is (= "" (s/swap-case ""))))
82
83 (deftest t-capitalize
84 (is (= "Foobar" (s/capitalize "foobar")))
85 (is (= "Foobar" (s/capitalize "FOOBAR"))))
86
87 (deftest t-ltrim
88 (is (= "foo " (s/ltrim " foo ")))
89 (is (= "" (s/ltrim " "))))
90
91 (deftest t-rtrim
92 (is (= " foo" (s/rtrim " foo ")))
93 (is (= "" (s/rtrim " "))))
94
95 (deftest t-split-lines
96 (is (= (list "one" "two" "three")
97 (s/split-lines "one\ntwo\r\nthree")))
98 (is (= (list "foo") (s/split-lines "foo"))))
99
100 (deftest t-upper-case
101 (is (= "FOOBAR" (s/upper-case "Foobar"))))
102
103 (deftest t-lower-case
104 (is (= "foobar" (s/lower-case "FooBar"))))
105
106 (deftest t-trim
107 (is (= "foo" (s/trim " foo \r\n"))))
108
109 (deftest t-substring
110 (is (s/substring? "foo" "foobar"))
111 (is (not (s/substring? "baz" "foobar"))))
112
113 (deftest t-get
114 (is (= \o (s/get "foo" 1))))
115
116 (deftest t-as-str
117 (testing "keyword to string"
118 (is (= "foo") (s/as-str :foo)))
119 (testing "symbol to string"
120 (is (= "foo") (s/as-str 'foo)))
121 (testing "string to string"
122 (is (= "foo") (s/as-str "foo")))
123 (testing "stringifying non-namish things"
124 (is (= "42") (s/as-str 42))))