elm/exercises/word-count/WordCountTests.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

46 lines
1.6 KiB
Elm

port module Main exposing (..)
import Test.Runner.Node exposing (run)
import Json.Encode exposing (Value)
import Test exposing (..)
import Expect
import Dict exposing (Dict)
import WordCount exposing (wordCount)
tests : Test
tests =
describe "Word Count"
[ test "count one word" <|
\() ->
Expect.equal [ ( "word", 1 ) ]
(wordCount "word" |> Dict.toList)
, test "count one of each word" <|
\() ->
Expect.equal [ ( "each", 1 ), ( "of", 1 ), ( "one", 1 ) ]
(wordCount "one of each" |> Dict.toList)
, test "multiple occurrences of a word" <|
\() ->
Expect.equal [ ( "blue", 1 ), ( "fish", 4 ), ( "one", 1 ), ( "red", 1 ), ( "two", 1 ) ]
(wordCount "one fish two fish red fish blue fish" |> Dict.toList)
, test "ignore punctuation" <|
\() ->
Expect.equal [ ( "as", 1 ), ( "car", 1 ), ( "carpet", 1 ), ( "java", 1 ), ( "javascript", 1 ) ]
(wordCount "car : carpet as java : javascript!!&@$%^&" |> Dict.toList)
, test "include numbers" <|
\() ->
Expect.equal [ ( "1", 1 ), ( "2", 1 ), ( "testing", 2 ) ]
(wordCount "testing, 1, 2 testing" |> Dict.toList)
, test "normalize case" <|
\() ->
Expect.equal [ ( "go", 3 ), ( "stop", 2 ) ]
(wordCount "go Go GO Stop stop" |> Dict.toList)
]
main : Program Value
main =
run emit tests
port emit : ( String, Value ) -> Cmd msg