Files
advent-of-code-2022/test/Day6Spec.hs
2022-12-06 18:14:27 +01:00

33 lines
1.3 KiB
Haskell

module Day6Spec (spec) where
import Test.Hspec
import Day6
import qualified Data.Sequence as S
spec :: Spec
spec =
describe "Day6" $ do
describe "Part1" $ do
it "finds the marker just after the beginning" $ do
findEnd "aabcd" `shouldBe` Just 5
it "finds the marker in the beginning" $ do
findEnd "abcd" `shouldBe` Just 4
findEnd "aabcd" `shouldBe` Just 5
it "finds nothing if nothing is there" $ do
findEnd "abc" `shouldBe` Nothing
findEnd "abcb" `shouldBe` Nothing
findEnd "abcabcb" `shouldBe` Nothing
it "finds a marker" $ do
findEnd "mjqjpqmgbljsphdztnvjfqwrcgsmlb"`shouldBe` Just 7
findEnd "bvwbjplbgvbhsrlpgdmjqwftvncz" `shouldBe` Just 5
findEnd "nppdvjthqldpwncqszvftbrmjlhg" `shouldBe` Just 6
findEnd "nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg" `shouldBe` Just 10
findEnd "zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw" `shouldBe` Just 11
describe "Part 2" $ do
it "finds start of message marker" $ do
findStart "mjqjpqmgbljsphdztnvjfqwrcgsmlb"`shouldBe` Just 19
findStart "bvwbjplbgvbhsrlpgdmjqwftvncz" `shouldBe` Just 23
findStart "nppdvjthqldpwncqszvftbrmjlhg" `shouldBe` Just 23
findStart "nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg" `shouldBe` Just 29
findStart "zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw" `shouldBe` Just 26