Day 6: Cleanup

This commit is contained in:
Nathan McCarty 2022-12-06 01:46:55 -05:00
parent f62207d5de
commit 38eb10ed45
Signed by: thatonelutenist
GPG Key ID: D70DA3DD4D1E9F96
1 changed files with 12 additions and 51 deletions

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@ -20,56 +20,17 @@ findStart n cs =
Nothing => Nothing
(Just x) => Just $ finToNat x + n
findStartOfPacket : List Char -> Maybe Nat
findStartOfPacket = findStart 4
findStartOfMessage : List Char -> Maybe Nat
findStartOfMessage = findStart 14
testCases : List (String, Nat, Nat)
testCases = [("mjqjpqmgbljsphdztnvjfqwrcgsmlb", 7, 19),
("bvwbjplbgvbhsrlpgdmjqwftvncz", 5, 23),
("nppdvjthqldpwncqszvftbrmjlhg", 6, 23),
("nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg", 10, 29),
("zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw", 11, 26)]
testCase : (String, Nat, Nat) -> IO Bool
testCase (string, start, message) =
do putStrLn $ "Test Case: " ++ string
putStrLn $ "Expected Start of packet: " ++ show start
putStrLn $ "Expected Start of message: " ++ show message
let result = findStartOfPacket (unpack string)
let messageResult = findStartOfMessage (unpack string)
putStrLn $ "Evaluated start of packet: " ++ show result
putStrLn $ "Evaluated start of message: " ++ show messageResult
let result = not (result == Just start)
result <- if result
then do putStrLn "Test Failed!!!"
pure True
else if messageResult == Just message
then do putStrLn "Test Passed"
pure False
else do putStrLn "Test Failed!!!"
pure True
putStrLn ""
pure result
main : IO ()
main =
do testsPart1 <- traverse testCase testCases
if or . map (\x => Delay x) $ testsPart1
then putStrLn "Failed tests"
else
do file <- readFile "input"
case file of
Right contents =>
do putStr "Part 1: "
putStrLn $ case findStartOfPacket (unpack contents) of
Just start => show start
Nothing => "Failed to find start"
putStr "Part 2: "
putStrLn $ case findStartOfMessage (unpack contents) of
Just start => show start
Nothing => "Failed to find start"
Left err => printLn err
do file <- readFile "input"
case file of
Right contents =>
do putStr "Part 1: "
putStrLn $ case findStart 4 (unpack contents) of
Just start => show start
Nothing => "Failed to find start"
putStr "Part 2: "
putStrLn $ case findStart 14 (unpack contents) of
Just start => show start
Nothing => "Failed to find start"
Left err => printLn err