elm/exercises/nucleotide-count/NucleotideCountTests.elm
Erik Simmler 54e3017815 Update to elm-test 2.0 (#96)
* Update exercises to elm-test 2.0

* Update docs to mention `elm-test` again

* Update .travis.yml to the correct version of elm-test

* Conform to the `<| \() ->` convention
2016-08-17 07:14:17 -04:00

35 lines
1.1 KiB
Elm

port module Main exposing (..)
import Test.Runner.Node exposing (run)
import Json.Encode exposing (Value)
import Test exposing (..)
import Expect
import NucleotideCount exposing (nucleotideCounts, version)
tests : Test
tests =
describe "NucleotideCount"
[ test "the solution is for the correct version of the test" <|
\() -> Expect.equal 2 version
, test "empty dna strand has no nucleotides" <|
\() ->
Expect.equal { a = 0, t = 0, c = 0, g = 0 }
(nucleotideCounts "")
, test "repetitive-sequence-has-only-guanosine" <|
\() ->
Expect.equal { a = 0, t = 0, c = 0, g = 8 }
(nucleotideCounts "GGGGGGGG")
, test "counts all nucleotides" <|
\() ->
Expect.equal { a = 20, t = 21, c = 12, g = 17 }
(nucleotideCounts "AGCTTTTCATTCTGACTGCAACGGGCAATATGTCTCTGTGTGGATTAAAAAAAGAGTGTCTGATAGCAGC")
]
main : Program Never
main =
run emit tests
port emit : ( String, Value ) -> Cmd msg