mirror of
https://github.com/correl/elm.git
synced 2024-11-16 03:00:08 +00:00
35 lines
1.5 KiB
Elm
35 lines
1.5 KiB
Elm
module Main (..) where
|
|
|
|
import Task
|
|
import Console
|
|
import ElmTest exposing (..)
|
|
|
|
import Strain exposing (keep, discard)
|
|
|
|
import String
|
|
|
|
even = \number -> number % 2 == 0
|
|
odd = \number -> number % 2 == 1
|
|
isFirstLetter = \letter-> \word -> (String.left 1 word) == letter
|
|
lessThanTen = \num -> num < 10
|
|
|
|
tests : Test
|
|
tests = suite "Strain Test Suite"
|
|
[ test "empty keep" (assertEqual [] (keep lessThanTen [])),
|
|
test "keep everything" (assertEqual [1, 2, 3] (keep lessThanTen [1, 2, 3])),
|
|
test "keep first and last" (assertEqual [1, 3] (keep odd [1, 2, 3])),
|
|
test "keep nothing" (assertEqual [] (keep even [1,3,5,7])),
|
|
test "keep neither first nor last" (assertEqual [2] (keep even [1, 2, 3])),
|
|
test "keep strings" (assertEqual ["zebra", "zombies", "zealot"] (keep (isFirstLetter "z") ["apple", "zebra", "banana", "zombies", "cherimoya", "zealot"])),
|
|
test "empty discard" (assertEqual [] (discard lessThanTen [])),
|
|
test "discard everything" (assertEqual [] (discard lessThanTen [1, 2, 3])),
|
|
test "discard first and last" (assertEqual [2] (discard odd [1, 2, 3])),
|
|
test "discard nothing" (assertEqual [1,3,5,7] (discard even [1,3,5,7])),
|
|
test "discard neither first nor last" (assertEqual [1, 3] (discard even [1, 2, 3])),
|
|
test "discard strings" (assertEqual ["apple", "banana", "cherimoya"] (discard (isFirstLetter "z") ["apple", "zebra", "banana", "zombies", "cherimoya", "zealot"]))
|
|
]
|
|
|
|
port runner : Signal (Task.Task x ())
|
|
port runner =
|
|
Console.run (consoleRunner tests)
|
|
|