elm/exercises/allergies/AllergiesTests.elm
Erik Simmler 8f82b36223 Fix tests (#106)
Fixes #100

* Upgrade Node Test Runner and Test Files
* Avoid Installing Deps in Each Exercise
2016-08-22 20:31:41 -04:00

58 lines
2.2 KiB
Elm

port module Main exposing (..)
import Test.Runner.Node exposing (run)
import Json.Encode exposing (Value)
import Test exposing (..)
import Expect
import Allergies exposing (isAllergicTo, toList)
import List
tests : Test
tests =
describe "Allergies"
[ describe "isAllergicTo"
[ describe "no allergies means not allergic"
[ test "peanuts" <|
\() -> Expect.equal False (isAllergicTo "peanuts" 0)
, test "cats" <|
\() -> Expect.equal False (isAllergicTo "cats" 0)
, test "strawberries" <|
\() -> Expect.equal False (isAllergicTo "strawberries" 0)
]
, test "is allergic to eggs" <|
\() -> Expect.equal True (isAllergicTo "eggs" 1)
, describe "has the right allergies"
[ test "eggs" <|
\() -> Expect.equal True (isAllergicTo "eggs" 5)
, test "shellfish" <|
\() -> Expect.equal True (isAllergicTo "shellfish" 5)
, test "strawberries" <|
\() -> Expect.equal False (isAllergicTo "strawberries" 5)
]
]
, describe "toList"
[ test "no allergies at all" <|
\() -> Expect.equal [] (toList (0))
, test "allergic to just peanuts" <|
\() -> Expect.equal [ "peanuts" ] (toList (2))
, test "allergic to everything" <|
\() ->
Expect.equal (List.sort [ "eggs", "peanuts", "shellfish", "strawberries", "tomatoes", "chocolate", "pollen", "cats" ])
(255 |> toList |> List.sort)
, test "ignore non allergen score parts" <|
\() -> Expect.equal [ "eggs" ] (toList 257)
, test "ignore non allergen score parts" <|
\() ->
Expect.equal (List.sort [ "eggs", "shellfish", "strawberries", "tomatoes", "chocolate", "pollen", "cats" ])
(509 |> toList |> List.sort)
]
]
main : Program Value
main =
run emit tests
port emit : ( String, Value ) -> Cmd msg