elm/exercises/accumulate/tests/Tests.elm
2017-05-28 08:14:40 +02:00

29 lines
784 B
Elm

module Tests exposing (..)
import Test exposing (..)
import Expect
import Accumulate exposing (accumulate)
import String
square : Int -> Int
square x =
x * x
tests : Test
tests =
describe "Accumulate"
[ test "[] Accumulate" <|
\() -> Expect.equal [] (accumulate square [])
, test "square Accumulate" <|
\() -> Expect.equal [ 1, 4, 9 ] (accumulate square [ 1, 2, 3 ])
, test "toUpper Accumulate" <|
\() ->
Expect.equal [ "HELLO", "WORLD" ]
(accumulate String.toUpper [ "hello", "world" ])
, test "reverse Accumulate" <|
\() ->
Expect.equal [ "olleh", "dlrow" ]
(accumulate String.reverse [ "hello", "world" ])
]