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module List.ExtraTests exposing (..) | ||
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import Expect | ||
import List.Extra exposing (..) | ||
import Test exposing (..) | ||
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indexOfTests : Test | ||
indexOfTests = | ||
describe "indexOf" | ||
[ test "gives the index when an item is in the list" <| | ||
\_ -> | ||
[ 1 ] | ||
|> indexOf 1 | ||
|> Expect.equal (Just 0) | ||
, test "gives the first index when the item is present multiple times" <| | ||
\_ -> | ||
[ 1, 1 ] | ||
|> indexOf 1 | ||
|> Expect.equal (Just 0) | ||
, test "does not give an index if the item isn't in the list" <| | ||
\_ -> | ||
[ 1 ] | ||
|> indexOf 2 | ||
|> Expect.equal Nothing | ||
] |