elm-format + add more tests
parent
f465c9cbb1
commit
c7a3fe804b
|
@ -1,10 +1,10 @@
|
|||
module Internal.Tools.Hashdict exposing
|
||||
( Hashdict
|
||||
, empty, singleton, insert, remove, removeKey
|
||||
, isEmpty, member, memberKey, get, size
|
||||
, isEmpty, member, memberKey, get, size, isEqual
|
||||
, keys, values, toList, fromList
|
||||
, rehash, union
|
||||
, encode, decoder, softDecoder, isEqual
|
||||
, encode, decoder, softDecoder
|
||||
)
|
||||
|
||||
{-| This module abstracts the `Dict` type with one function that assigns a
|
||||
|
@ -150,6 +150,7 @@ insert : a -> Hashdict a -> Hashdict a
|
|||
insert v (Hashdict h) =
|
||||
Hashdict { h | values = Dict.insert (h.hash v) v h.values }
|
||||
|
||||
|
||||
{-| Since the Hashdict contains a hash function, the == operator does not work
|
||||
simply. Instead, you should use the isEqual operator.
|
||||
-}
|
||||
|
@ -157,6 +158,7 @@ isEqual : Hashdict a -> Hashdict a -> Bool
|
|||
isEqual h1 h2 =
|
||||
toList h1 == toList h2
|
||||
|
||||
|
||||
{-| Determine if a hashdict is empty.
|
||||
-}
|
||||
isEmpty : Hashdict a -> Bool
|
||||
|
|
|
@ -1,89 +1,96 @@
|
|||
module Test.Tools.Hashdict exposing (..)
|
||||
|
||||
import Test exposing (..)
|
||||
import Expect
|
||||
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
|
||||
import Json.Encode as E
|
||||
import Test exposing (..)
|
||||
import Test.Values.Event as TestEvent
|
||||
|
||||
|
||||
fuzzer : (a -> String) -> Fuzzer a -> Fuzzer (Hashdict a)
|
||||
fuzzer toHash fuz =
|
||||
Fuzz.map (Hashdict.fromList toHash) (Fuzz.list fuz)
|
||||
|
||||
|
||||
eventFuzzer : Fuzzer (Hashdict Event.Event)
|
||||
eventFuzzer =
|
||||
fuzzer .eventId TestEvent.fuzzer
|
||||
|
||||
|
||||
suite : Test
|
||||
suite =
|
||||
describe "Hashdict"
|
||||
[ describe "empty"
|
||||
[ test "empty isEmpty"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.isEmpty
|
||||
|> Expect.equal True
|
||||
|> always
|
||||
)
|
||||
, fuzz TestEvent.fuzzer "Nothing is member"
|
||||
, fuzz TestEvent.fuzzer
|
||||
"Nothing is member"
|
||||
(\event ->
|
||||
Hashdict.empty .eventId
|
||||
|> Hashdict.member event
|
||||
|> Expect.equal False
|
||||
)
|
||||
, fuzz Fuzz.string "No key is member"
|
||||
, fuzz Fuzz.string
|
||||
"No key is member"
|
||||
(\key ->
|
||||
Hashdict.empty identity
|
||||
|> Hashdict.memberKey key
|
||||
|> Expect.equal False
|
||||
)
|
||||
, fuzz Fuzz.string "Get gets Nothing"
|
||||
, fuzz Fuzz.string
|
||||
"Get gets Nothing"
|
||||
(\key ->
|
||||
Hashdict.empty identity
|
||||
|> Hashdict.get key
|
||||
|> Expect.equal Nothing
|
||||
)
|
||||
, test "Size is zero"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.size
|
||||
|> Expect.equal 0
|
||||
|> always
|
||||
)
|
||||
, test "No keys"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.keys
|
||||
|> Expect.equal []
|
||||
|> always
|
||||
)
|
||||
, test "No values"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.values
|
||||
|> Expect.equal []
|
||||
|> always
|
||||
)
|
||||
, test "To list is []"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.toList
|
||||
|> Expect.equal []
|
||||
|> always
|
||||
)
|
||||
, test "From list is empty"
|
||||
( []
|
||||
([]
|
||||
|> Hashdict.fromList (\x -> x)
|
||||
|> Hashdict.isEqual (Hashdict.empty identity)
|
||||
|> Expect.equal True
|
||||
|> always
|
||||
)
|
||||
, test "Empty + empty == empty"
|
||||
( Hashdict.empty identity
|
||||
(Hashdict.empty identity
|
||||
|> Hashdict.union (Hashdict.empty String.toUpper)
|
||||
|> Hashdict.isEqual (Hashdict.empty String.toLower)
|
||||
|> Expect.equal True
|
||||
|> always
|
||||
)
|
||||
, fuzz (Fuzz.intRange 0 10) "JSON encode -> JSON decode"
|
||||
, fuzz (Fuzz.intRange 0 10)
|
||||
"JSON encode -> JSON decode"
|
||||
(\indent ->
|
||||
Hashdict.empty identity
|
||||
|> Hashdict.encode E.string
|
||||
|
@ -93,15 +100,75 @@ suite =
|
|||
|> Expect.equal (Ok True)
|
||||
)
|
||||
]
|
||||
, describe "singleton"
|
||||
[ fuzz TestEvent.fuzzer
|
||||
"singletong = empty + insert"
|
||||
(\event ->
|
||||
Hashdict.empty .eventId
|
||||
|> Hashdict.insert event
|
||||
|> Hashdict.isEqual (Hashdict.singleton .eventId event)
|
||||
|> Expect.equal True
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"Singleton - event = empty"
|
||||
(\event ->
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.remove event
|
||||
|> Hashdict.isEqual (Hashdict.empty .sender)
|
||||
|> Expect.equal True
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"Singletong - event (key) = empty"
|
||||
(\event ->
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.removeKey event.eventId
|
||||
|> Hashdict.isEqual (Hashdict.empty .sender)
|
||||
|> Expect.equal True
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"not isEmpty"
|
||||
(\event ->
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.isEmpty
|
||||
|> Expect.equal False
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"member"
|
||||
(\event ->
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.member event
|
||||
|> Expect.equal True
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"memberKey"
|
||||
(\event ->
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.memberKey event.eventId
|
||||
|> Expect.equal True
|
||||
)
|
||||
, fuzz TestEvent.fuzzer
|
||||
"False memberKey"
|
||||
(\event ->
|
||||
if event.eventId == event.roomId then
|
||||
Expect.pass
|
||||
|
||||
else
|
||||
Hashdict.singleton .eventId event
|
||||
|> Hashdict.memberKey event.roomId
|
||||
|> Expect.equal False
|
||||
)
|
||||
]
|
||||
, describe "JSON"
|
||||
[ fuzz2 eventFuzzer (Fuzz.intRange 0 10) "JSON encode -> JSON decode"
|
||||
[ fuzz2 eventFuzzer
|
||||
(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 )
|
||||
|> Expect.equal (Ok <| Hashdict.toList hashdict)
|
||||
)
|
||||
]
|
||||
]
|
||||
|
|
Loading…
Reference in New Issue