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;; -*- compile-command: "guile -L . dhhieft-test.scm"; -*-
(use-modules (srfi srfi-64)
(dhhieft))
(test-begin "harness")
(test-equal "string->vowels none"
""
(string->vowels ""))
(test-equal "string->vowels vowels"
"aeiou"
(string->vowels "aeiou"))
(test-equal "string->vowels single consonant"
""
(string->vowels "x"))
(test-equal "string->vowels mix"
"uoiea"
(string->vowels "uywoigxebwa"))
(test-assert "three-vowels? empty string"
(not (three-vowels? "")))
(test-assert "three-vowels? two vowels"
(not (three-vowels? "axkoh")))
(test-assert "three-vowels? exactly three vowels"
(three-vowels? "axkioh"))
(test-assert "three-vowels? four vowels"
(three-vowels? "axkiohe"))
(test-assert "three-vowels? uppercase vowels"
(three-vowels? "AXKIOHE"))
(test-assert "repeated-char? empty string"
(not (repeated-char? "" 0)))
(test-assert "repeated-char? single char"
(not (repeated-char? "a" 0)))
(test-assert "repeated-char? single repeat"
(repeated-char? "aa" 0))
(test-assert "repeated-char? single repeat other"
(repeated-char? "xx" 0))
(test-assert "repeated-char? single repeat break"
(not (repeated-char? "a?a" 0)))
(test-assert "repeated-char? needle-in-hay"
(repeated-char? "ugknbfddgicrmopn" 0))
(test-assert "favorable? ugknbfddgicrmopn"
(favorable-string? "ugknbfddgicrmopn" #f))
(test-assert "favorable? aaa"
(favorable-string? "aaa" #f))
(test-assert "favorable? jchzalrnumimnmhp"
(not (favorable-string? "jchzalrnumimnmhp" #f))) ;; no double letter
(test-assert "favorable? habegwjzuzvuyypu"
(not (favorable-string? "habegwjzuzvuyypu" #f))) ;; contains ab
(test-assert "favorable? hacdegwzuvuyypxu"
(not (favorable-string? "hacdegwzuvuyypxu" #f))) ;; contains cd
(test-assert "favorable? haegwjzuvuqyypqu"
(not (favorable-string? "haegwjzuvuqyypqu" #f))) ;; contains pq
(test-assert "favorable? haegwjzuvuyypxyu"
(not (favorable-string? "haegwjzuvuyypxyu" #f))) ;; contains xy
(test-assert "favorable? dvszwmarrgswjxmb"
(not (favorable-string? "dvszwmarrgswjxmb" #f))) ;; single vowel
(test-equal "file run through"
2
(dhhieft "
ugknbfddgicrmopn
aaa
jchzalrnumimnmhp
haegwjzuvuyypxyu
dvszwmarrgswjxmb" #f))
(test-assert "repeated-char? over-extend-lookahead"
(not (repeated-char? "a" 3)))
(test-assert "repeated-char? single gap false"
(not (repeated-char? "aab" 1)))
(test-assert "repeated-char single gap simple"
(repeated-char? "aba" 1))
(test-assert "repeated-char double gap simple false"
(not (repeated-char? "acab" 2)))
(test-assert "repeated-char double gap simple"
(repeated-char? "acba" 2))
(test-assert "repeated-char double gap simple"
(repeated-char? "acba" 2))
(test-assert "repeated-char single gap needle in hay"
(repeated-char? "abcdefeghi" 1))
(test-assert "long-distance-match? empty"
(not (long-distance-match? "")))
(test-assert "long-distance-match? single char"
(not (long-distance-match? "a")))
(test-assert "long-distance-match? single repeat"
(not (long-distance-match? "aa")))
(test-assert "long-distance-match? match but shared"
(not (long-distance-match? "aaa")))
(test-assert "long-distance-match? simple match"
(long-distance-match? "abab"))
(test-assert "long-distance-match? match alongside share"
(long-distance-match? "aaaa"))
(test-assert "long-distance-match? simple fail"
(not (long-distance-match? "aaba")))
(test-assert "long-distance-match? far match"
(long-distance-match? "aabcdefgaa"))
(test-assert "long-distance-match? needle-in-haystack match"
(long-distance-match? "qjhvhtzxzqqjkmpb"))
(test-assert "long-distance-match? needle-in-haystack no match"
(not (long-distance-match? "ieodomkazucvgmuy")))
(test-assert "favorable? p2 meets none"
(not (favorable-string? "" #t)))
(test-assert "favorable? p2 no long-distance match"
(not (favorable-string? "ieodomkazucvgmuy" #t)))
(test-assert "favorable? p2 no repeat-char"
(not (favorable-string? "uurcxstgmygtbstg" #t)))
(test-assert "favorable? p2 meets all"
(favorable-string? "qjhvhtzxzqqjkmpb" #t))
(test-assert "favorable? p2 meets all other"
(favorable-string? "xxyxx" #t))
(test-equal "file run through p2"
3
(dhhieft "
aaaa
qjhvhtzxzqqjkmpb
xxyxx
uurcxstgmygtbstg
ieodomkazucvgmuy" #t))
(test-end "harness")
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