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167 lines
6.8 KiB
Racket
167 lines
6.8 KiB
Racket
#lang racket/base
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(require rackunit net/url racket/set racket/list)
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(require "main.rkt")
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(check-equal? (->string "foo") "foo")
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(check-equal? (->string '()) "")
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(check-equal? (->string (void)) "")
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(check-equal? (->string 'foo) "foo")
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(check-equal? (->string 123) "123")
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;(check-equal? (->string (string->url "foo/bar.html")) "foo/bar.html")
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(define file-name-as-text "foo.txt")
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(check-equal? (->string (string->path file-name-as-text)) file-name-as-text)
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(check-equal? (->string #\¶) "¶")
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(check-equal? (->path "foo") (string->path "foo"))
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(check-equal? (->path 'foo) (string->path "foo"))
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(check-equal? (->path 123) (string->path "123"))
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(check-equal? (->path (string->url "foo/bar.html")) (string->path "foo/bar.html"))
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(check-equal? (->list '(1 2 3)) '(1 2 3))
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(check-equal? (->list (list->vector '(1 2 3))) '(1 2 3))
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(check-equal? (->list (set 1 2 3)) '(3 2 1))
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(check-equal? (->list "foo") (list "foo"))
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(check-true (->boolean #t))
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(check-false (->boolean #f))
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(check-true (->boolean "#f"))
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(check-true (->boolean "foo"))
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(check-true (->boolean '()))
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(check-true (->boolean '(1 2 3)))
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(check-equal? (len '(1 2 3)) 3)
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(check-not-equal? (len '(1 2)) 3) ; len 2
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(check-equal? (len "foo") 3)
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(check-not-equal? (len "fo") 3) ; len 2
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(check-equal? (len 'foo) 3)
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(check-not-equal? (len 'fo) 3) ; len 2
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(check-equal? (len (list->vector '(1 2 3))) 3)
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(check-not-equal? (len (list->vector '(1 2))) 3) ; len 2
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(check-equal? (len (set 1 2 3)) 3)
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(check-not-equal? (len (set 1 2)) 3) ; len 2
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(check-equal? (len (make-hash '((a . 1) (b . 2) (c . 3)))) 3)
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(check-not-equal? (len (make-hash '((a . 1) (b . 2)))) 3) ; len 2
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(check-equal? (get '(0 1 2 3 4 5) 2) 2)
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(check-exn exn:fail? (λ() (get '(0 1 2 3 4 5) 100))) ; index too big
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(check-equal? (get `(0 1 ,(list 2) 3 4 5) 2) (list 2))
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(check-equal? (get '(0 1 2 3 4 5) 0 2) '(0 1))
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(check-equal? (get (list->vector '(0 1 2 3 4 5)) 2) 2)
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(check-equal? (get (list->vector'(0 1 2 3 4 5)) 0 2) (list->vector '(0 1)))
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(check-equal? (get "purple" 2) "r")
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(check-equal? (get "purple" 0 2) "pu")
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(check-equal? (get 'purple 2) 'r)
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(check-equal? (get 'purple 0 2) 'pu)
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(check-equal? (get (string->path "/root/foo/bar/file.txt") 2) (string->path "foo"))
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(check-equal? (get (string->path "/root/foo/bar/file.txt") 0 2) (list (string->path "/") (string->path "root")))
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(check-equal? (get (make-hash `((a . ,(list 1)) (b . ,(list 2)) (c . ,(list 3)))) 'a) (list 1))
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(check-exn exn:fail? (λ() (get (make-hash `((a . ,(list 1)) (b . ,(list 2)) (c . ,(list 3)))) 'z))) ; nonexistent key
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(check-equal? (get (string->path "/root/foo/bar/file.txt") 1) (string->path "root"))
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(check-equal? (get (string->path "/root/foo/bar/file.txt") 0 3)
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(map string->path '("/" "root" "foo")))
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(check-equal? (get (make-hash '((a . 1) (b . 2) (c . 3))) 'b) 2)
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(check-true (2 . in? . '(1 2 3)))
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(check-false (4 . in? . '(1 2 3)))
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(check-true (2 . in? . (list->vector '(1 2 3))))
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(check-false (4 . in? . (list->vector '(1 2 3))))
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(check-true ('a . in? . (make-hash '((a . 1) (b . 2) (c . 3)))))
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(check-false ('x . in? . (make-hash '((a . 1) (b . 2) (c . 3)))))
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(check-true ("o" . in? . "foobar"))
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(check-false ("z" . in? . "foobar"))
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(check-true ('o . in? . 'foobar))
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(check-false ('z . in? . 'foobar))
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(check-true ("F" . in? . #\F))
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(check-true (in? "foo" (string->path "/root/foo/bar/file.txt")))
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(check-false (in? "zam" (string->path "/root/foo/bar/file.txt")))
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(check-true ("foobar" . starts-with? . "foo"))
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(check-true ("foobar" . starts-with? . "f"))
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(check-true ("foobar" . starts-with? . "foobar"))
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(check-false ("foobar" . starts-with? . "bar"))
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(check-false ("foobar" . starts-with? . "."))
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(check-true ("foobar" . ends-with? . "bar"))
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(check-true ("foobar" . ends-with? . "r"))
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(check-true ("foobar" . ends-with? . "foobar"))
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(check-false ("foobar" . ends-with? . "foo"))
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; (check-equal? (trim (list "\n" " " 1 2 3 "\n") whitespace?) '(1 2 3))
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(check-equal? (trimf (list 1 3 2 4 5 6 8 9 13) odd?) '(2 4 5 6 8))
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;(check-equal? (filter-split '("foo" " " "bar" "\n" "\n" "ino") whitespace?) '(("foo")("bar")("ino")))
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(check-equal? (filter-split '(1 2 3 4 5 6) even?) '((1)(3)(5)))
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(define foo-path-strings '("foo" "foo.txt" "foo.bar" "foo.bar.txt"))
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(define-values (foo-path foo.txt-path foo.bar-path foo.bar.txt-path)
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(apply values (map ->path foo-path-strings)))
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;; test the sample paths before using them for other tests
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(define foo-paths (list foo-path foo.txt-path foo.bar-path foo.bar.txt-path))
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(for-each check-equal? (map ->string foo-paths) foo-path-strings)
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(check-false (has-ext? foo-path 'txt))
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(check-true (foo.txt-path . has-ext? . 'txt))
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(check-true ((->path "foo.TXT") . has-ext? . 'txt))
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(check-true (has-ext? foo.bar.txt-path 'txt))
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(check-false (foo.bar.txt-path . has-ext? . 'doc)) ; wrong extension
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(check-equal? (get-ext (->path "foo.txt")) "txt")
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(check-false (get-ext "foo"))
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(check-equal? (add-ext (string->path "foo") "txt") (string->path "foo.txt"))
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(check-equal? (remove-ext foo-path) foo-path)
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(check-equal? (remove-ext (->path ".foo.txt")) (->path ".foo.txt"))
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(check-equal? (remove-ext foo.txt-path) foo-path)
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(check-equal? (remove-ext foo.bar.txt-path) foo.bar-path)
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(check-not-equal? (remove-ext foo.bar.txt-path) foo-path) ; does not remove all extensions
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(check-equal? (remove-ext* foo-path) foo-path)
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(check-equal? (remove-ext* foo.txt-path) foo-path)
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(check-equal? (remove-ext* (->path ".foo.txt")) (->path ".foo.txt"))
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(check-not-equal? (remove-ext* foo.bar.txt-path) foo.bar-path) ; removes more than one ext
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(check-equal? (remove-ext* foo.bar.txt-path) foo-path)
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(check-true (starts-with? "foobar" "foo"))
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(check-true (starts-with? "foobar" "foobar"))
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(check-false (starts-with? "foobar" "zam"))
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(check-false (starts-with? "foobar" "foobars"))
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(check-true (ends-with? "foobar" "bar"))
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(check-false (ends-with? "foobar" "zam"))
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(check-true (ends-with? "foobar" "foobar"))
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(check-false (ends-with? "foobar" "foobars"))
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(check-true (capitalized? "Brennan"))
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(check-false (capitalized? "foobar"))
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(check-equal? (slice-at (range 5) 1) '((0) (1) (2) (3) (4)))
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(check-equal? (slice-at (range 5) 2) '((0 1) (2 3) (4)))
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(check-equal? (slice-at (range 5) 2 #t) '((0 1) (2 3)))
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(check-equal? (slice-at (range 5) 3) '((0 1 2) (3 4)))
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(check-equal? (slice-at (range 5) 3 #t) '((0 1 2)))
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(check-exn exn:fail:contract? (λ() (slice-at (range 5) 0)))
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(check-equal? (slicef-at (range 5) even?) '((0 1) (2 3) (4)))
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(check-equal? (slicef-at (range 5) odd?) '((0) (1 2) (3 4)))
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(check-equal? (slicef-at (range 5) odd? #t) '((1 2) (3 4)))
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(check-equal? (slicef-at (range 5) procedure?) '((0 1 2 3 4)))
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(check-exn exn:fail:contract? (λ() (slicef-at (range 5) 3)))
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(check-equal? (sublist (range 5) 0 0) '())
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(check-equal? (sublist (range 5) 0 1) '(0))
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(check-equal? (sublist (range 5) 0 5) '(0 1 2 3 4))
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(check-equal? (break-at '(5 6 7 8) '(1 2 3)) '((5) (6) (7) (8)))
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(check-equal? (break-at '(5 6 7 8) '(1 3)) '((5) (6 7) (8)))
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(check-equal? (break-at '(5 6 7 8) '(1)) (break-at '(5 6 7 8) 1)) |