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Eval.hs
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{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
module Eval (testBuiltins, testEval) where
import Control.Monad
import Data.Either (isRight)
import Nekomata.Builtin
import Nekomata.Eval
import Nekomata.Result (Result (..), all_, first_, last_, nothing_, truncate_)
import Test.Hspec
shouldMatch :: NekomataData -> Result -> Expectation
shouldMatch x (All False xs) = allResults x `shouldBe` xs
shouldMatch x (All True xs) = take (length xs) (allResults x) `shouldBe` xs
shouldMatch x (First y) = firstResult x `shouldBe` y
shouldMatch x (Last y) = lastResult x `shouldBe` y
shouldMatch x (Count n) = countResults x `shouldBe` n
shouldMatch x (Check b) = checkResult x `shouldBe` b
specBuiltin :: Builtin -> Spec
specBuiltin builtin =
if null (examples builtin)
then return ()
else describe (show builtin ++ " (" ++ [short builtin] ++ ")") $ do
forM_ (examples builtin) $ \(input, output) -> do
it (input ++ " -> " ++ show output) $ do
let Right f = compile input
let runtime = initRuntime []
let result = snd $ runFunction f runtime
result `shouldMatch` output
testBuiltins :: Spec
testBuiltins = describe "Examples of built-in functions" $ do
forM_ builtins specBuiltin
specEval :: String -> [(String, Result)] -> Spec
specEval code testCases = context code $ do
it "should compile" $ do
code `shouldSatisfy` isRight . compile
let Right f = compile code
forM_ testCases $ \(input, output) -> do
it (input ++ " -> " ++ show output) $ do
let Right input' = readInput input
let runtime = initRuntime input'
let result = snd $ runFunction f runtime
result `shouldMatch` output
testEval :: Spec
testEval = describe "Solutions to Code Golf Stack Exchange challenges" $ do
describe "q69: Golf you a quine for great good!" $ do
specEval
"\"ᵉĝ,\"ᵉĝ,"
[("", all_ ["\"ᵉĝ,\"ᵉĝ,"])]
describe "q85: Fibonacci function or sequence" $ do
specEval
"1:ᶦ{$ᵉ+"
[("", truncate_ ["1", "1", "2", "3", "5", "8", "13", "21", "34", "55"])]
specEval
"ʷ{←Pᶜ←"
[ ("0", Count 1)
, ("1", Count 1)
, ("2", Count 2)
, ("3", Count 3)
, ("4", Count 5)
, ("5", Count 8)
, ("6", Count 13)
, ("7", Count 21)
, ("8", Count 34)
, ("9", Count 55)
]
specEval
"ᴶ#3<"
[ ("0", Count 1)
, ("1", Count 1)
, ("2", Count 2)
, ("3", Count 3)
, ("4", Count 5)
, ("5", Count 8)
, ("6", Count 13)
, ("7", Count 21)
, ("8", Count 34)
, ("9", Count 55)
]
describe "q183: Finding \"sub-palindromes\"." $ do
specEval
"qŁƀ=ũ"
[ ("\"12131331\"", all_ ["121", "131", "313", "1331", "33"])
, ("\"3333\"", all_ ["33", "333", "3333"])
]
describe "q1294: Determine whether strings are anagrams" $ do
specEval
"↕="
[ ("\"boat\" \"boat\"", Check True)
, ("\"toab\" \"boat\"", Check True)
, ("\"oabt\" \"toab\"", Check True)
, ("\"a\" \"aa\"", Check False)
, ("\"zzz\" \"zzzzzzzz\"", Check False)
, ("\"zyyyzzzz\" \"yyzzzzzy\"", Check True)
, ("\"sleepy\" \"pyels\"", Check False)
, ("\"p\" \"p\"", Check True)
]
describe "q5529: Is string X a subsequence of string Y?" $ do
specEval
"S="
[ ("\"z00\" \"\"", Check True)
, ("\"z00\" \"z00\"", Check True)
, ("\"00z0\" \"z00\"", Check False)
, ("\"anna\" \"aa\"", Check True)
, ("\"banana\" \"anna\"", Check True)
, ("\"banana\" \"Anna\"", Check False)
]
describe "q12177: Collatz Conjecture (OEIS A006577)" $ do
specEval
"ˡ{Ƶᵉ½3*→I"
[ ("2", all_ ["1"])
, ("16", all_ ["4"])
, ("5", all_ ["5"])
, ("7", all_ ["16"])
]
describe "q12902: Run Length Decoding" $ do
specEval
"ĭᵐĜy"
[("\":144,1'1\"", all_ [":4444,'"])]
describe "q38325: Minimum excluded number" $ do
specEval
"ᵏf"
[ ("[1]", all_ ["0"])
, ("[0]", all_ ["1"])
, ("[2,0]", all_ ["1"])
, ("[3,1,0,1,3,3]", all_ ["2"])
, ("[]", all_ ["0"])
, ("[1,2,3]", all_ ["0"])
, ("[5,4,1,5,4,8,2,1,5,4,0,7,7]", all_ ["3"])
, ("[3,2,1,0]", all_ ["4"])
, ("[0,0,1,1,2,2,3]", all_ ["4"])
, ("[1,0,7,6,3,11,15,1,9,2,3,1,5,2,3,4,6,8,1,18]", all_ ["10"])
]
describe "q42529: Mode (most common element) of a list" $ do
specEval
"ŢṂ"
[("[4,3,1,0,6,1,6,4,4,0,3,1,7,7,3,4,1,1,2,8]", all_ ["1"])]
describe "q46836: Total number of topological sorts" $ do
specEval
"↕ᵚ{S="
[("6 [[0,1],[0,2],[0,3],[0,5],[1,2],[1,4],[3,2],[5,3]]", Count 9)]
describe "q50020: List Sophie Germain primes" $ do
specEval
"Ƥ←½Q"
[("", truncate_ ["2", "3", "5", "11", "23", "29", "41", "53", "83", "89"])]
describe "q50240: XOR multiplication" $ do
specEval
"ᵃƂ×Öƃ"
[ ("0 1", all_ ["0"])
, ("1 2", all_ ["2"])
, ("9 0", all_ ["0"])
, ("6 1", all_ ["6"])
, ("3 3", all_ ["5"])
, ("2 5", all_ ["10"])
, ("7 9", all_ ["63"])
, ("13 11", all_ ["127"])
, ("5 17", all_ ["85"])
, ("14 13", all_ ["70"])
, ("19 1", all_ ["19"])
, ("63 63", all_ ["1365"])
]
describe "q50472: Check if words are isomorphs" $ do
specEval
"ŤuŤᵐů"
[ ("[\"ESTATE\",\"DUELED\"]", Check True)
, ("[\"DUELED\",\"ESTATE\"]", Check True)
, ("[\"XXX\",\"YYY\"]", Check True)
, ("[\"CBAABC\",\"DEFFED\"]", Check True)
, ("[\"RAMBUNCTIOUSLY\",\"THERMODYNAMICS\"]", Check True)
, ("[\"DISCRIMINATIVE\",\"SIMPLIFICATION\"]", Check True)
, ("[\"SEE\",\"SAW\"]", Check False)
, ("[\"ANTS\",\"PANTS\"]", Check False)
, ("[\"BANANA\",\"SERENE\"]", Check False)
, ("[\"BANANA\",\"SENSES\"]", Check False)
, ("[\"AB\",\"CC\"]", Check False)
, ("[\"XXY\",\"XYY\"]", Check False)
, ("[\"ABCBACCBA\",\"ABCBACCAB\"]", Check False)
, ("[\"ABAB\",\"CD\"]", Check False)
]
specEval
"ᶻᵒ-¬≡"
[ ("[\"ESTATE\",\"DUELED\"]", Check True)
, ("[\"DUELED\",\"ESTATE\"]", Check True)
, ("[\"XXX\",\"YYY\"]", Check True)
, ("[\"CBAABC\",\"DEFFED\"]", Check True)
, ("[\"RAMBUNCTIOUSLY\",\"THERMODYNAMICS\"]", Check True)
, ("[\"DISCRIMINATIVE\",\"SIMPLIFICATION\"]", Check True)
, ("[\"SEE\",\"SAW\"]", Check False)
, ("[\"ANTS\",\"PANTS\"]", Check False)
, ("[\"BANANA\",\"SERENE\"]", Check False)
, ("[\"BANANA\",\"SENSES\"]", Check False)
, ("[\"AB\",\"CC\"]", Check False)
, ("[\"XXY\",\"XYY\"]", Check False)
, ("[\"ABCBACCBA\",\"ABCBACCAB\"]", Check False)
, ("[\"ABAB\",\"CD\"]", Check False)
]
describe "q55422: \"Hello, World!\"" $ do
specEval
"\"Hello, World!\""
[("", all_ ["Hello, World!"])]
describe "q57617: Is this number a prime?" $ do
specEval
"Q"
[ ("1", Check False)
, ("2", Check True)
, ("3", Check True)
, ("4", Check False)
, ("5", Check True)
, ("6", Check False)
, ("7", Check True)
, ("8", Check False)
, ("9", Check False)
]
specEval
"Ďđ"
[ ("1", Check False)
, ("2", Check True)
, ("3", Check True)
, ("4", Check False)
, ("5", Check True)
, ("6", Check False)
, ("7", Check True)
, ("8", Check False)
, ("9", Check False)
]
describe "q60610: Non-Unique/Duplicate Elements" $ do
specEval
"u∕u"
[ ("[]", all_ ["[]"])
, ("[-1,0,1]", all_ ["[]"])
, ("[1,1]", all_ ["[1]"])
, ("[3,0,0,1,1,0,5,3]", all_ ["[0,1,3]"])
, ("[-34,0,1,-34,4,8,4]", all_ ["[-34,4]"])
]
specEval
"ŢƵḟ"
[ ("[]", all_ ["[]"])
, ("[-1,0,1]", all_ ["[]"])
, ("[1,1]", all_ ["[1]"])
, ("[3,0,0,1,1,0,5,3]", all_ ["[3,0,1]"])
, ("[-34,0,1,-34,4,8,4]", all_ ["[-34,4]"])
]
describe "q61808: Lossy Sorting (Implement Dropsort)" $ do
specEval
"pƆᵖ≤"
[ ("[1,2,5,4,3,7]", all_ ["1", "2", "5", "7"])
, ("[10,-1,12]", all_ ["10", "12"])
, ("[-7,-8,-5,0,-1,1]", all_ ["-7", "-5", "0", "1"])
, ("[9,8,7,6,5]", all_ ["9"])
, ("[10,13,17,21]", all_ ["10", "13", "17", "21"])
, ("[10,10,10,9,10]", all_ ["10", "10", "10", "10"])
]
describe "q62732: Implement a Truth-Machine" $ do
specEval
"ᶦP"
[ ("0", all_ ["0"])
, ("1", truncate_ ["1", "1", "1", "1", "1", "1", "1", "1", "1", "1"])
]
describe "q62752: Longest Common Prefix of 2 Strings" $ do
specEval
"ᵃp="
[ ("\"global\" \"glossary\"", last_ "glo")
, ("\"department\" \"depart\"", last_ "depart")
, ("\"glove\" \"dove\"", last_ "[]")
]
describe "q63999: Parenthifiable Binary Numbers" $ do
specEval
"Ƃ£E∫Ɔž≥"
[ ("2", Check True)
, ("10", Check True)
, ("12", Check True)
, ("42", Check True)
, ("44", Check True)
, ("50", Check True)
, ("52", Check True)
, ("56", Check True)
, ("1", Check False)
, ("3", Check False)
, ("4", Check False)
, ("18", Check False)
, ("27", Check False)
, ("39", Check False)
, ("74", Check False)
, ("80", Check False)
, ("86", Check False)
]
describe "q65770: Cover up zeroes in a list" $ do
specEval
"pZ‼l"
[ ("[1,0,2,0,7,7,7,0,5,0,0,0,9]", all_ ["1", "1", "2", "2", "7", "7", "7", "7", "5", "5", "5", "5", "9"])
, ("[1,0,0,0,0,0]", all_ ["1", "1", "1", "1", "1", "1"])
, ("[-1,0,5,0,0,-7]", all_ ["-1", "-1", "5", "5", "5", "-7"])
, ("[23,0,0,-42,0,0,0]", all_ ["23", "23", "23", "-42", "-42", "-42", "-42"])
, ("[1,2,3,4]", all_ ["1", "2", "3", "4"])
, ("[-1234]", all_ ["-1234"])
]
describe "q66127: Catalan Numbers" $ do
specEval
"Ä$Ç$→/"
[ ("0", all_ ["1"])
, ("1", all_ ["1"])
, ("2", all_ ["2"])
, ("3", all_ ["5"])
, ("4", all_ ["14"])
, ("5", all_ ["42"])
, ("6", all_ ["132"])
, ("7", all_ ["429"])
, ("8", all_ ["1430"])
, ("9", all_ ["4862"])
]
specEval
"Äřŋ∫çƆž≥"
[ ("0", Count 1)
, ("1", Count 1)
, ("2", Count 2)
, ("3", Count 5)
, ("4", Count 14)
, ("5", Count 42)
, ("6", Count 132)
, ("7", Count 429)
, ("8", Count 1430)
]
specEval
"ÄØ$ᵑ{ᵉçt?}Ø="
[ ("0", Count 1)
, ("1", Count 1)
, ("2", Count 2)
, ("3", Count 5)
, ("4", Count 14)
, ("5", Count 42)
, ("6", Count 132)
, ("7", Count 429)
, ("8", Count 1430)
]
describe "q66851: Motzkin Numbers" $ do
specEval
"3$ŧ←∫Ɔž≥"
[ ("1", Count 1)
, ("2", Count 2)
, ("3", Count 4)
, ("4", Count 9)
, ("5", Count 21)
, ("6", Count 51)
, ("7", Count 127)
, ("8", Count 323)
, ("9", Count 835)
, ("10", Count 2188)
]
describe "q68685: The Rien Number" $ do
specEval
"RtƊjo1cɗ"
[ ("1", all_ ["1"])
, ("2", all_ ["12"])
, ("3", all_ ["123"])
, ("7", all_ ["1234567"])
, ("9", all_ ["123456789"])
, ("10", all_ ["10123456789"])
, ("15", all_ ["101111111223344556789"])
, ("34", all_ ["10001111111111111222222222222223333333334444555666777888999"])
, ("42", all_ ["100001111111111111122222222222222233333333333333444444455556666777788889999"])
]
describe "q70365: Construct the Identity Matrix" $ do
specEval
"ᵒ-¬"
[ ("1", all_ ["[[1]]"])
, ("2", all_ ["[[1,0],[0,1]]"])
, ("3", all_ ["[[1,0,0],[0,1,0],[0,0,1]]"])
, ("4", all_ ["[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]]"])
]
specEval
"ᵐĦḞ"
[ ("1", all_ ["[[1]]"])
, ("2", all_ ["[[1,0],[0,1]]"])
, ("3", all_ ["[[1,0,0],[0,1,0],[0,0,1]]"])
, ("4", all_ ["[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]]"])
]
describe "q70558: Hypercube elements" $ do
specEval
"→rᵉÇË*"
[ ("0", all_ ["[1]"])
, ("1", all_ ["[1,2]"])
, ("3", all_ ["[1,6,12,8]"])
, ("10", all_ ["[1,20,180,960,3360,8064,13440,15360,11520,5120,1024]"])
, ("12", all_ ["[1,24,264,1760,7920,25344,59136,101376,126720,112640,67584,24576,4096]"])
]
specEval
"2ᵚR1cʳ×"
[ ("0", all_ ["1"])
, ("1", all_ ["[1,2]"])
, ("3", all_ ["[1,6,12,8]"])
, ("10", all_ ["[1,20,180,960,3360,8064,13440,15360,11520,5120,1024]"])
, ("12", all_ ["[1,24,264,1760,7920,25344,59136,101376,126720,112640,67584,24576,4096]"])
]
describe "q70837: Say What You See" $ do
specEval
"1ᶦ{ƊY$Ĭɗ"
[("", truncate_ ["1", "11", "21", "1211", "111221", "312211", "13112221", "1113213211", "31131211131221", "13211311123113112211"])]
describe "q70779: Consolidate an Array" $ do
specEval
"¬õ@"
[ ("[1,0,2,0,-5,0,3,4,5,0,0,6]", all_ ["[1,2,-5,3,4,5,6,0,0,0,0,0]"])
, ("[0,5,8,8,3,5,1,6,8,4,0,3,7,5]", all_ ["[5,8,8,3,5,1,6,8,4,3,7,5,0,0]"])
]
describe "q71476: Determine the depth of an array" $ do
specEval
"ˡ∑"
[ ("[1]", all_ ["1"])
, ("[1,2,3]", all_ ["1"])
, ("[[1,2,3]]", all_ ["2"])
, ("[3,[3,[3],3],3]", all_ ["3"])
, ("[[[[1],2],[3,[4]]]]", all_ ["4"])
, ("[1,[[3]],[5,6],[[[[8]]]],1]", all_ ["5"])
, ("[1,[[2,3,[[4],5],6,[7,8]],9,[10,[[[11]]]],12,13],14]", all_ ["6"])
, ("[[[[[[[3]]]]]]]", all_ ["7"])
]
describe "q71833: How even is a number?" $ do
specEval
"ˡ½"
[ ("14", all_ ["1"])
, ("20", all_ ["2"])
, ("94208", all_ ["12"])
, ("7", all_ ["0"])
, ("-4", all_ ["2"])
]
describe "q74273: Output all strings" $ do
specEval
"Ňŧ"
[("\"ab\"", truncate_ ["[]", "a", "b", "aa", "ab", "ba", "bb", "aaa", "aab", "aba", "abb"])]
describe "q77270: Greatest Common Divisor" $ do
specEval
"G"
[ ("0 2", all_ ["2"])
, ("6 0", all_ ["6"])
, ("30 42", all_ ["6"])
, ("15 14", all_ ["1"])
, ("7 7", all_ ["7"])
, ("69 25", all_ ["1"])
, ("21 12", all_ ["3"])
, ("169 123", all_ ["1"])
, ("20 142", all_ ["2"])
, ("101 202", all_ ["101"])
]
specEval
"ʷ{$Zᵉ%"
[ ("0 2", all_ ["2"])
, ("6 0", all_ ["6"])
, ("30 42", all_ ["6"])
, ("15 14", all_ ["1"])
, ("7 7", all_ ["7"])
, ("69 25", all_ ["1"])
, ("21 12", all_ ["3"])
, ("169 123", all_ ["1"])
, ("20 142", all_ ["2"])
, ("101 202", all_ ["101"])
]
specEval
"ṀRᶠ¦Ṁ"
[ ("[0,2]", all_ ["2"])
, ("[6,0]", all_ ["6"])
, ("[30,42]", all_ ["6"])
, ("[15,14]", all_ ["1"])
, ("[7,7]", all_ ["7"])
, ("[69,25]", all_ ["1"])
, ("[21,12]", all_ ["3"])
, ("[169,123]", all_ ["1"])
, ("[20,142]", all_ ["2"])
, ("[101,202]", all_ ["101"])
]
describe "q77608: All together now" $ do
specEval
"Y$ů"
[ ("[3]", Check True)
, ("[5,1]", Check True)
, ("[4,4,9,9,9,9,1,1]", Check True)
, ("[1,2,3,4,5,6,7,8,9]", Check True)
, ("[2,2,2,2,2,2,2,2,2,2,2,2,2,2,2]", Check True)
, ("[8,1,8]", Check False)
, ("[8,8,8,4,4,4,3,3,3,3,3,3,4]", Check False)
, ("[4,5,4,5]", Check False)
, ("[5,5,4,5,5,3]", Check False)
, ("[1,2,3,4,5,6,7,8,9,1]", Check False)
]
describe "q79037: Smallest groups in an array" $ do
specEval
"ĉş"
[ ("[1,1,1,2,2,1,1,1,1,2,2,2,1,1,1]", all_ ["[2,2]"])
, ("[3,3,3,4,4,4,4,5,5,4,4,3,3,4,4]", all_ ["[5,5]", "[4,4]", "[3,3]", "[4,4]"])
, ("[1,1,2,2,3,3,4]", all_ ["[4]"])
, ("[1]", all_ ["[1]"])
, ("[1,1,10,10,10,100,100]", all_ ["[1,1]", "[100,100]"])
]
describe "q79483: Continued Fraction of a Rational Number" $ do
specEval
"ᶦ{1%ŗ}k"
[ ("860438", all_ ["860438"])
, ("3245/1000", all_ ["3", "4", "12", "4"])
, ("-42/10", all_ ["-5", "1", "4"])
, ("-1147802/10000", all_ ["-115", "4", "1", "1", "4", "1", "1", "5", "1", "1", "4"])
, ("0/11", all_ ["0"])
, ("1/42", all_ ["0", "42"])
, ("2/7", all_ ["0", "3", "2"])
, ("-18/17056", all_ ["-1", "1", "946", "1", "1", "4"])
, ("-17056/18", all_ ["-948", "2", "4"])
]
describe "q82497: Pseudofactorial" $ do
specEval
"Rʳg"
[ ("1", all_ ["1"])
, ("2", all_ ["2"])
, ("3", all_ ["6"])
, ("4", all_ ["12"])
, ("5", all_ ["60"])
, ("6", all_ ["60"])
, ("7", all_ ["420"])
]
describe "q82604: Approximation of e" $ do
specEval
"rFŗ∑"
[ ("1", all_ ["1"])
, ("2", all_ ["2"])
, ("3", all_ ["5/2"])
, ("4", all_ ["8/3"])
, ("5", all_ ["65/24"])
, ("6", all_ ["163/60"])
, ("7", all_ ["1957/720"])
, ("8", all_ ["685/252"])
, ("9", all_ ["109601/40320"])
, ("10", all_ ["98641/36288"])
]
describe "q83377: Write a program to elasticize strings" $ do
specEval
"#Ry"
[ ("\"Why\"", all_ ["Whhyyy"])
, ("\"SKype\"", all_ ["SKKyyyppppeeeee"])
, ("\"LobbY\"", all_ ["LoobbbbbbbYYYYY"])
, ("\"A and B\"", all_ ["A aaannnnddddd BBBBBBB"])
]
describe "q83533: Calculate Euler's totient function" $ do
specEval
"RG1Ĉ"
[ ("1", all_ ["1"])
, ("2", all_ ["1"])
, ("3", all_ ["2"])
, ("8", all_ ["4"])
, ("9", all_ ["6"])
, ("26", all_ ["12"])
, ("44", all_ ["20"])
, ("105", all_ ["48"])
]
describe "q84519: Implement Takewhile" $ do
specEval
"Ö∫¬∑T"
[ ("[14,42,2324,97090,4080622,171480372]", all_ ["[14,42,2324,97090,4080622,171480372]"])
, ("[42,14,42,2324]", all_ ["[42,14,42,2324]"])
, ("[7,14,42]", all_ ["[]"])
, ("[]", all_ ["[]"])
, ("[171480372,13,14,42]", all_ ["[171480372]"])
, ("[42,14,42,43,41,4080622,171480372]", all_ ["[42,14,42]"])
]
specEval
"pᵖ½"
[ ("[14,42,2324,97090,4080622,171480372]", last_ "[14,42,2324,97090,4080622,171480372]")
, ("[42,14,42,2324]", last_ "[42,14,42,2324]")
, ("[7,14,42]", last_ "[]")
, ("[]", last_ "[]")
, ("[171480372,13,14,42]", last_ "[171480372]")
, ("[42,14,42,43,41,4080622,171480372]", last_ "[42,14,42]")
]
describe "q84673: Is it a sum-free set?" $ do
specEval
"ᵒ+j∕="
[ ("[]", Check True)
, ("[4]", Check True)
, ("[1,5,7]", Check True)
, ("[16,1,4,9]", Check True)
, ("[0]", Check False)
, ("[1,4,5,7]", Check False)
, ("[3,0]", Check False)
, ("[16,1,4,8]", Check False)
]
describe "q85994: Count of \"a\"s and \"b\"s must be equal. Did you get it computer?" $ do
specEval
"N;<"
[ ("\"ab\"", Check True)
, ("\"aaabbb\"", Check True)
, ("\"aaaaabbbbb\"", Check True)
, ("\"\"", Check False)
, ("\"b\"", Check False)
, ("\"ba\"", Check False)
, ("\"aab\"", Check False)
, ("\"aaba\"", Check False)
, ("\"abbb\"", Check False)
, ("\"bbaa\"", Check False)
, ("\"bbbb\"", Check False)
]
describe "q91154: Sylvester's sequence" $ do
specEval
"2ᶦ{:←*→"
[("", truncate_ ["2", "3", "7", "43", "1807", "3263443", "10650056950807"])]
describe "q91420: Excessive Integers" $ do
specEval
"ƒ←∑"
[ ("1", all_ ["0"])
, ("2", all_ ["0"])
, ("3", all_ ["0"])
, ("4", all_ ["1"])
, ("5", all_ ["0"])
, ("6", all_ ["0"])
, ("7", all_ ["0"])
, ("8", all_ ["2"])
, ("9", all_ ["1"])
, ("10", all_ ["0"])
, ("11", all_ ["0"])
, ("12", all_ ["1"])
, ("13", all_ ["0"])
, ("14", all_ ["0"])
, ("15", all_ ["0"])
]
describe "q93261: StringgnirtSStringgnirtSStringgnirtS" $ do
specEval
"xᵐᵑ↔j"
[ ("\"a\"", all_ ["a"])
, ("\"abcd\"", all_ ["abcddcbaabcddcba"])
, ("\"OK!\"", all_ ["OK!!KOOK!"])
, ("\"4815162342\"", all_ ["4815162342243261518448151623422432615184481516234224326151844815162342243261518448151623422432615184"])
, ("\"PPCG\"", all_ ["PPCGGCPPPPCGGCPP"])
, ("\"42\"", all_ ["4224"])
]
describe "q94028: Find the largest number that's adjacent to a zero" $ do
specEval
"qᵗZđ+Å"
[ ("[1,4,3,6,0,3,7,0]", all_ ["7"])
, ("[9,4,9,0,9,0,9,15,-2]", all_ ["9"])
, ("[-4,-6,-2,0,-9]", all_ ["-2"])
, ("[-11,0,0,0,0,0,-12,10]", all_ ["0"])
, ("[0,20]", all_ ["20"])
]
describe "q94291: Is it a balanced number?" $ do
specEval
"Ɗ;ᶜtᶻ-∑ž"
[ ("1", Check True)
, ("6", Check True)
, ("11", Check True)
, ("141", Check True)
, ("1221", Check True)
, ("23281453796004414", Check True)
, ("523428121656666655655556655656502809745249552466339089702361716477983610754966885128041975406005088", Check True)
, ("10", Check False)
, ("12", Check False)
, ("110", Check False)
, ("15421", Check False)
, ("5234095123508321", Check False)
, ("6240911314399072459493765661191058613491863144152352262897351988250431140546660035648795316740212454", Check False)
]
specEval
"Ɗ:Ĭ;ÐŤ∑≡"
[ ("1", Check True)
, ("6", Check True)
, ("11", Check True)
, ("141", Check True)
, ("1221", Check True)
, ("23281453796004414", Check True)
, ("523428121656666655655556655656502809745249552466339089702361716477983610754966885128041975406005088", Check True)
, ("10", Check False)
, ("12", Check False)
, ("110", Check False)
, ("15421", Check False)
, ("5234095123508321", Check False)
, ("6240911314399072459493765661191058613491863144152352262897351988250431140546660035648795316740212454", Check False)
]
specEval
"Ɗx:µ-±∙ž"
[ ("1", Check True)
, ("6", Check True)
, ("11", Check True)
, ("141", Check True)
, ("1221", Check True)
, ("23281453796004414", Check True)
, ("523428121656666655655556655656502809745249552466339089702361716477983610754966885128041975406005088", Check True)
, ("10", Check False)
, ("12", Check False)
, ("110", Check False)
, ("15421", Check False)
, ("5234095123508321", Check False)
, ("6240911314399072459493765661191058613491863144152352262897351988250431140546660035648795316740212454", Check False)
]
describe "q94348: Prime counting function" $ do
specEval
"ƥ"
[ ("1", all_ ["0"])
, ("2", all_ ["1"])
, ("5", all_ ["3"])
]
specEval
"Fƒ#"
[ ("1", all_ ["0"])
, ("2", all_ ["1"])
, ("5", all_ ["3"])
]
specEval
"R~Q"
[ ("1", Count 0)
, ("2", Count 1)
, ("5", Count 3)
]
describe "q94999: Least Common Multiple" $ do
specEval
"ʳg"
[ ("[7,2]", all_ ["14"])
, ("[8,1]", all_ ["8"])
, ("[6,4,8]", all_ ["24"])
, ("[8,2,1,10]", all_ ["40"])
, ("[9,6,2,1,5]", all_ ["90"])
, ("[5,5,7,1,1]", all_ ["35"])
, ("[4,13,8,8,11,1]", all_ ["1144"])
, ("[7,2,2,11,11,8,5]", all_ ["3080"])
, ("[1,6,10,3,4,10,7]", all_ ["420"])
, ("[5,2,9,10,3,4,4,4,7]", all_ ["1260"])
, ("[9,7,10,9,7,8,5,10,1]", all_ ["2520"])
]
describe "q95409: 2048-like array shift" $ do
specEval
"ĉʲ{ĭ+↔"
[ ("[]", all_ ["[]"])
, ("[2,2,4,4]", all_ ["[4,8]"])
, ("[2,2,2,4,4,8]", all_ ["[2,4,8,8]"])
, ("[2,2,2,2]", all_ ["[4,4]"])
, ("[4,4,2,8,8,2]", all_ ["[8,2,16,2]"])
, ("[1024,1024,512,512,256,256]", all_ ["[2048,1024,512]"])
, ("[3,3,3,1,1,7,5,5,5,5]", all_ ["[3,6,2,7,10,10]"])
]
describe "q96923: Find the maximum deviation" $ do
specEval
"q$Lɱ≈Å"
[("[6,9,4,7,4,1] 3", all_ ["6"])]
describe "q98730: Count trailing truths" $ do
specEval
"sNP"
[ ("[]", Count 0)
, ("[0]", Count 0)
, ("[1]", Count 1)
, ("[0,1,1,0,0]", Count 0)
, ("[1,1,1,0,1]", Count 1)
, ("[1,1,0,1,1]", Count 2)
, ("[0,0,1,1,1]", Count 3)
, ("[1,1,1,1,1,1]", Count 6)
]
specEval
"çĉl∑"
[ ("[]", all_ ["0"])
, ("[0]", all_ ["0"])
, ("[1]", all_ ["1"])
, ("[0,1,1,0,0]", all_ ["0"])
, ("[1,1,1,0,1]", all_ ["1"])
, ("[1,1,0,1,1]", all_ ["2"])
, ("[0,0,1,1,1]", all_ ["3"])
, ("[1,1,1,1,1,1]", all_ ["6"])
]
describe "q100205: Do Matrix Multiplication!" $ do
specEval
"ᵐ∙"
[ ("[[1,2],[3,4],[5,6]] [[1,2,3,4,5],[6,7,8,9,10]]", all_ ["[[13,16,19,22,25],[27,34,41,48,55],[41,52,63,74,85]]"])
, ("[[2,3],[3,4]] [[3,5],[3,1]]", all_ ["[[15,13],[21,19]]"])
, ("[[5,3],[1,3],[9,3],[1,-1000]] [[1,3],[2,4]]", all_ ["[[11,27],[7,15],[15,39],[-1999,-3997]]"])
]
specEval
"ᵐ*Ŝ"
[ ("[[1,2],[3,4],[5,6]] [[1,2,3,4,5],[6,7,8,9,10]]", all_ ["[[13,16,19,22,25],[27,34,41,48,55],[41,52,63,74,85]]"])
, ("[[2,3],[3,4]] [[3,5],[3,1]]", all_ ["[[15,13],[21,19]]"])
, ("[[5,3],[1,3],[9,3],[1,-1000]] [[1,3],[2,4]]", all_ ["[[11,27],[7,15],[15,39],[-1999,-3997]]"])
]
describe "q101389: Increment an Array" $ do
specEval
"Ṁ←ɔõhĦ+"
[ ("[1]", all_ ["[1,1]"])
, ("[2]", all_ ["[2,1]"])
, ("[1,1]", all_ ["[1,1,1]"])
, ("[3,3,3,3,3]", all_ ["[3,3,3,3,3,1]"])
, ("[1,2]", all_ ["[2,2]"])
, ("[2,1]", all_ ["[2,2]"])
, ("[3,1,1]", all_ ["[3,2,1]"])
, ("[3,4,9,3]", all_ ["[4,4,9,3]"])
]
describe "q103624: Find the sum of all numbers below n that are a multiple of some set of numbers" $ do
specEval
"ᵒ%ᵐ∏¬x∙"
[ ("[2] 50", all_ ["600"])
, ("[3,5] 10", all_ ["23"])
, ("[4,2] 28", all_ ["182"])
, ("[7,5] 19", all_ ["51"])
, ("[2,3,5] 50", all_ ["857"])
]
specEval
"ᶠ{$~¦}∑"
[ ("50 [2]", first_ "600")
, ("10 [3,5]", first_ "23")
, ("28 [4,2]", first_ "182")
, ("19 [7,5]", first_ "51")
, ("50 [2,3,5]", first_ "857")
]
describe "q103756: Big numbers: Ultrafactorials" $ do
specEval
"→rF:E∑"
[ ("0", all_ ["1"])
, ("1", all_ ["2"])
, ("2", all_ ["6"])
, ("3", all_ ["46662"])
]
describe "q104665: Coprimes up to N" $ do
specEval
"rG1Ĩ"
[ ("2", all_ ["1"])
, ("3", all_ ["1", "2"])
, ("6", all_ ["1", "5"])
, ("10", all_ ["1", "3", "7", "9"])
, ("20", all_ ["1", "3", "7", "9", "11", "13", "17", "19"])
, ("25", all_ ["1", "2", "3", "4", "6", "7", "8", "9", "11", "12", "13", "14", "16", "17", "18", "19", "21", "22", "23", "24"])
, ("30", all_ ["1", "7", "11", "13", "17", "19", "23", "29"])
]
describe "q105861: Can this number be written in (3^x) - 1 format?" $ do
specEval
"3D←P∑"
[ ("2", all_ ["1"])
, ("26", all_ ["3"])
, ("1024", all_ [])
]
describe "q106149: Compute the Median" $ do
specEval
",o;↔ᶻÐlµ"
[ ("[1,2,3,4,5,6,7,8,9]", all_ ["5"])
, ("[1,4,3,2]", all_ ["5/2"])
, ("[3/2,3/2,3/2,3/2,3/2,3/2,3/2,3/2,3/2,-5,100000,13/10,7/5]", all_ ["3/2"])
, ("[3/2,3/2,3/2,3/2,3/2,3/2,3/2,3/2,3/2,3/2,-5,100000,13/10,7/5]", all_ ["3/2"])
]
describe "q106656: Bit run rundown" $ do
specEval
"ƂYṀ"
[ ("6", all_ ["2"])
, ("16", all_ ["4"])
, ("893", all_ ["5"])
, ("1337371", all_ ["6"])
, ("1", all_ ["1"])
, ("9965546", all_ ["7"])
]
describe "q108675: Is this word Lexically Ordered?" $ do
specEval
"oᶜ↔="
[ ("\"ABCDEF\"", Check True)
, ("\"ZYX\"", Check True)
, ("\"no\"", Check True)
, ("\"tree\"", Check True)
, ("\"q\"", Check True)
, ("\"ABCDC\"", Check False)
, ("\"yes\"", Check False)
, ("\"deed\"", Check False)
]
describe "q111678: N-dimensional N^N array filled with N" $ do
specEval
"ᵑᵉř^"
[ ("1", all_ ["[1]"])
, ("2", all_ ["[[2,2],[2,2]]"])
, ("3", all_ ["[[[3,3,3],[3,3,3],[3,3,3]],[[3,3,3],[3,3,3],[3,3,3]],[[3,3,3],[3,3,3],[3,3,3]]]"])
]
describe "q113238: Is it true? Ask Jelly!" $ do
specEval
"NZ"
[ ("[1]", Check True)
, ("[10]", Check True)
, ("[[]]", Check True)
, ("[[[[1]]]]", Check True)
, ("[[],[1],[1,2]]", Check True)
, ("[[1],[1,[2]],[1,[2,[3]]]]", Check True)
, ("[[8],[8,[9]],[8,[9,[10]]]]", Check True)
, ("[]", Check False)
, ("[0]", Check False)
, ("[0,-1]", Check False)
, ("[-1,0]", Check False)
, ("[[[[0]]]]", Check False)
, ("[[0],[1,2],[3,4,5]]", Check False)
, ("[[8],[8,[9]],[8,[9,[1,0]]]]", Check False)
, ("[-1,0,0,0]", Check False)
]
describe "q117774: Moving modest minimum" $ do
specEval
"ĕ^ṁ"
[ ("[4,3,2,5]", all_ ["2", "2", "3", "2"])
, ("[4,2,2,5]", all_ ["2", "2", "2", "2"])
, ("[6,3,5,5,8]", all_ ["3", "5", "3", "3", "3"])
, ("[7,1]", all_ ["1", "7"])
, ("[9,9]", all_ ["9", "9"])
, ("[9,8,9]", all_ ["8", "9", "8"])
]
describe "q118444: Stay away from zero" $ do
specEval
"1M"
[ ("0", all_ ["1"])
, ("1", all_ ["1"])
, ("2", all_ ["2"])
, ("3", all_ ["3"])
, ("4", all_ ["4"])
, ("5", all_ ["5"])
, ("6", all_ ["6"])
, ("7", all_ ["7"])
]
describe "q118597: Halve the falses" $ do
specEval
"ĭZĬ‼"
[ ("[1,0,0,1,0,0,1]", all_ ["[1,0,1,0,1]"])
, ("[1,1,0,0,1,1,0,0,1]", all_ ["[1,1,0,1,1,0,1]"])
, ("[1,1,0,0,1,1,1,0,0,1,1]", all_ ["[1,1,0,1,1,1,0,1,1]"])
, ("[1,1,1]", all_ ["[1,1,1]"])
, ("[0,0,1]", all_ ["[0,1]"])
, ("[0,0]", all_ ["[0]"])
, ("[1,1,1,0,0,0,0,1,1,1,1,0,0,1,0,0,1,1,0,0,1,1,1,1,0,0,1,0,0]", all_ ["[1,1,1,0,0,1,1,1,1,0,1,0,1,1,0,1,1,1,1,0,1,0]"])
]
specEval
"¬∫½ḟ"
[ ("[1,0,0,1,0,0,1]", all_ ["[1,0,1,0,1]"])
, ("[1,1,0,0,1,1,0,0,1]", all_ ["[1,1,0,1,1,0,1]"])
, ("[1,1,0,0,1,1,1,0,0,1,1]", all_ ["[1,1,0,1,1,1,0,1,1]"])
, ("[1,1,1]", all_ ["[1,1,1]"])
, ("[0,0,1]", all_ ["[0,1]"])
, ("[0,0]", all_ ["[0]"])
, ("[1,1,1,0,0,0,0,1,1,1,1,0,0,1,0,0,1,1,0,0,1,1,1,1,0,0,1,0,0]", all_ ["[1,1,1,0,0,1,1,1,1,0,1,0,1,1,0,1,1,1,1,0,1,0]"])
]
describe "q118960: Is this a function?" $ do
specEval
"uᵐhů"
[ ("[[3,5],[3,5],[6,4],[4,4]]", Check True)
, ("[[9,4],[1,4],[2,4]]", Check True)
, ("[]", Check True)
, ("[[1,1]]", Check True)
, ("[[1,2],[2,1]]", Check True)
, ("[[3,1],[2,5],[3,6]]", Check False)
, ("[[1,2],[2,1],[5,2],[1,2],[2,5]]", Check False)
, ("[[8,8],[8,8],[8,9],[8,9]]", Check False)
, ("[[1,2],[1,3],[1,4]]", Check False)
, ("[[1,2],[1,3],[2,3],[2,4]]", Check False)
]
describe "q118982: Replace twos with threes" $ do
specEval
"ƒy1|∏"
[ ("1", all_ ["1"])
, ("2", all_ ["3"])
, ("3", all_ ["3"])
, ("4", all_ ["9"])
, ("5", all_ ["5"])
, ("6", all_ ["9"])
, ("7", all_ ["7"])
, ("8", all_ ["27"])
, ("9", all_ ["9"])
, ("10", all_ ["15"])
]
describe "q119854: Raise integer x to power x, without exponentiation built-ins" $ do
specEval
"ř∏"
[ ("2", all_ ["4"])
, ("3", all_ ["27"])
, ("5", all_ ["3125"])
, ("6", all_ ["46656"])
, ("10", all_ ["10000000000"])
]
describe "q120350: Determine if an Array contains something other than 2" $ do
specEval
"2-ž"
[ ("[2]", Check True)
, ("[2,2]", Check True)
, ("[[2],[2,2],2]", Check True)
, ("[]", Check True)
, ("[[],[]]", Check True)
, ("[1]", Check False)
, ("[22]", Check False)
, ("[2,2,2,1]", Check False)
, ("[[1,2],2]", Check False)
]
describe "q122087: Is this number triangular?" $ do
specEval
"8*→√"
[ ("1", Check True)
, ("3", Check True)
, ("6", Check True)
, ("10", Check True)
, ("500500", Check True)
, ("998991", Check True)
, ("2", Check False)
, ("4", Check False)
, ("5", Check False)
, ("7", Check False)
, ("501500", Check False)
, ("999999", Check False)
]
specEval
"R∫ē"
[ ("1", Check True)
, ("3", Check True)
, ("6", Check True)