advent-of-code-2022/test/Spec.hs

{-# LANGUAGE OverloadedStrings #-}
import Test.Hspec
import Day1
import Day1.Internal
import qualified Data.Text as T

main :: IO ()
main = hspec $ do
  describe "Day1" $ do
    it "sorts elves" $ do
       let input = [ elf 6000, elf 4000, elf 11000]
       sortElves input `shouldBe` [ elf 11000, elf 6000, elf 4000]
    it "converts a list of strings to a list of either int or caloriecount" $ do
       input <- readFile "ressources/day01-input-test"
       parseElfInput (T.pack input) `shouldBe`
          [ elf 6000, elf 4000, elf 11000, elf 24000, elf 10000 ]
    it "parser text to int" $ do
        intOrZero "1000" `shouldBe` 1000
    it "finds the elf with the highest calorie count" $ do
       input <- readFile "ressources/day01-input-test"
       findElfWithHighestCalorieCount (T.pack input) `shouldBe` elf 24000
    it "sums the calorie counts" $ do
       input <- readFile "ressources/day01-input-test"
       findCaloriesOfTop3Elves (T.pack input) `shouldBe` calories 45000