elm-matrix-sdk-beta/tests/Test/Tools/Hashdict.elm

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2023-12-24 14:49:55 +00:00
module Test.Tools.Hashdict exposing (..)
import Test exposing (..)
import Fuzz exposing (Fuzzer)
import Internal.Tools.Hashdict as Hashdict exposing (Hashdict)
import Test.Values.Event as TestEvent
import Internal.Values.Event as Event
import Json.Encode as E
import Json.Decode as D
import Expect
fuzzer : (a -> String) -> Fuzzer a -> Fuzzer (Hashdict a)
fuzzer toHash fuz =
Fuzz.map (Hashdict.fromList toHash) (Fuzz.list fuz)
suite : Test
suite =
describe "Hashdict"
[ describe "init"
[ test "init isEmpty"
( Hashdict.empty identity
|> Hashdict.isEmpty
|> Expect.equal True
|> always
)
]
, describe "JSON"
[ fuzz2 (fuzzer .eventId TestEvent.fuzzer) (Fuzz.intRange 0 10) "JSON encode -> JSON decode"
(\hashdict indent ->
hashdict
|> Hashdict.encode Event.encode
|> E.encode indent
|> D.decodeString (Hashdict.decoder .eventId Event.decoder)
|> Result.map Hashdict.toList
|> Expect.equal ( Ok <| Hashdict.toList hashdict )
)
]
]