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Playing around with monads in D1 spec

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This commit is contained in:
Jens Kadenbach
2022-12-02 17:08:04 +01:00
parent 55d039a6c9
commit d740f2de7f
1 changed files with 15 additions and 7 deletions
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22
test/Day1Spec.hs
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@@ -5,6 +5,12 @@ import Day1
import Day1.Internal import Day1.Internal
import qualified Data.Text as T import qualified Data.Text as T
readTestFile :: IO String
readTestFile = readFile "ressources/day01-input-test"
equals :: (HasCallStack, Show a, Eq a) => a -> a -> Expectation
equals = flip shouldBe
spec :: Spec spec :: Spec
spec = spec =
describe "Day1" $ do describe "Day1" $ do
@@ -12,15 +18,17 @@ spec =
let input = [ elf 6000, elf 4000, elf 11000] let input = [ elf 6000, elf 4000, elf 11000]
sortElves input `shouldBe` [ elf 11000, elf 6000, elf 4000] sortElves input `shouldBe` [ elf 11000, elf 6000, elf 4000]
it "converts a list of strings to a list of either int or caloriecount" $ do it "converts a list of strings to a list of either int or caloriecount" $ do
input <- readFile "ressources/day01-input-test" readTestFile >>=
parseElfInput (T.pack input) `shouldBe` equals [ elf 6000, elf 4000, elf 11000, elf 24000, elf 10000 ]
[ elf 6000, elf 4000, elf 11000, elf 24000, elf 10000 ] . (parseElfInput . T.pack)
it "parser text to int" $ do it "parser text to int" $ do
intOrZero "1000" `shouldBe` 1000 intOrZero "1000" `shouldBe` 1000
it "finds the elf with the highest calorie count" $ do it "finds the elf with the highest calorie count" $ do
input <- readFile "ressources/day01-input-test" readTestFile >>=
findElfWithHighestCalorieCount (T.pack input) `shouldBe` elf 24000 equals (elf 24000) . (findElfWithHighestCalorieCount . T.pack)
it "sums the calorie counts" $ do it "sums the calorie counts" $ do
input <- readFile "ressources/day01-input-test" readTestFile >>=
findCaloriesOfTop3Elves (T.pack input) `shouldBe` calories 45000 equals (calories 45000) . (findCaloriesOfTop3Elves . T.pack)