day3

2 years ago · 7058b3ffd2
parent c3d62c3c5e
commit 7058b3ffd2
6 changed files with 420 additions and 3 deletions
--- a/aoc2022.cabal
+++ b/aoc2022.cabal
@ -18,7 +18,8 @@ test-suite day01aoctest
  type:                exitcode-stdio-1.0
  hs-source-dirs:      src/day01/test, src/day01
  main-is:             AoCTest.hs
-  other-modules:       Day1Lib
+  other-modules:       
      Day1Lib
  build-depends:       base
                     , HUnit
                     , split
@ -65,7 +66,8 @@ test-suite day02aoctest
  type:                exitcode-stdio-1.0
  hs-source-dirs:      src/day02/test, src/day02
  main-is:             AoCTest.hs
-  other-modules:       Day2Lib
+  other-modules:       
      Day2Lib
  build-depends:       base
                     , HUnit
  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
@ -104,3 +106,29 @@ executable day022
                       -Wmissing-home-modules
                       -Wpartial-fields
                       -Wredundant-constraints
 -- Day 3
 test-suite day03basictest
  type:                exitcode-stdio-1.0
  hs-source-dirs:      src/day03/test, src/day03
  main-is:             Basic.hs
  other-modules:       
      Day3Lib
  build-depends:       base
                     , HUnit
                     , split
  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
  default-language:    Haskell2010
 test-suite day03aoctest
  type:                exitcode-stdio-1.0
  hs-source-dirs:      src/day03/test, src/day03
  main-is:             AoCTest.hs
  other-modules:       
      Day3Lib
  build-depends:       base
                     , HUnit
                     , split
  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
  default-language:    Haskell2010
--- a/data/input030.txt
+++ b/data/input030.txt
@ -0,0 +1,6 @@
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--- a/data/input031.txt
+++ b/data/input031.txt
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--- a/src/day03/Day3Lib.hs
+++ b/src/day03/Day3Lib.hs
@ -0,0 +1,23 @@
 module Day3Lib
  ( score,
    --
    processInput1,
    processInput2,
  )
 where
 import Data.Char (isLower, ord)
 import Data.List (intersect)
 import Data.List.Split (chunksOf)
 score c = if isLower c then ord c - ord 'a' + 1 else ord c - ord 'A' + 27
 -- ###################
 processInput1 = sum . (map processLine1) . lines
 processLine1 r = score . head $ intersect (take ((length r) `div` 2) r) (drop ((length r) `div` 2) r)
 processInput2 = sum . (map processChunk2) . (chunksOf 3) . lines
 processChunk2 [a, b, c] = score . head . (intersect c) $ intersect a b
--- a/src/day03/test/AoCTest.hs
+++ b/src/day03/test/AoCTest.hs
@ -0,0 +1,41 @@
 import Day3Lib (processInput1, processInput2)
 import System.IO
 import Test.HUnit
 testCases1 =
  [ ("data/input030.txt", 157),
    ("data/input031.txt", 8153)
  ]
 testCase1 (file, result) = do
  withFile
    file
    ReadMode
    ( \handle -> do
        contents <- hGetContents handle
        assertEqual "input test" result $ processInput1 contents
    )
 testCases2 =
  [ ("data/input030.txt", 70),
    ("data/input031.txt", 2342)
  ]
 testCase2 (file, result) = do
  withFile
    file
    ReadMode
    ( \handle -> do
        contents <- hGetContents handle
        assertEqual "input test" result $ processInput2 contents
    )
 tests =
  TestList $
    [TestCase (testCase1 c) | c <- testCases1]
      ++ [TestCase (testCase2 c) | c <- testCases2]
 main :: IO ()
 main = do
  runTestTT tests
  return ()
--- a/src/day03/test/Basic.hs
+++ b/src/day03/test/Basic.hs
@ -0,0 +1,19 @@
 import Day3Lib
 import Test.HUnit
 ta = TestCase (assertEqual "a" 1 $ score 'a')
 tz = TestCase (assertEqual "z" 26 $ score 'z')
 tA = TestCase (assertEqual "A" 27 $ score 'A')
 tZ = TestCase (assertEqual "Z" 52 $ score 'Z')
 tests =
  TestList $
    [ta, tz, tA, tZ]
 main :: IO ()
 main = do
  runTestTT tests
  return ()