purescript-node-stream-pipes/test/Test/Pipes.Construct.purs

59 lines
1.7 KiB
Haskell

module Test.Pipes.Construct where
import Prelude
import Data.Array as Array
import Data.List as List
import Data.Map as Map
import Data.Tuple.Nested (type (/\), (/\))
import Effect.Class (liftEffect)
import Pipes.Collect as Pipes.Collect
import Pipes.Construct as Pipes.Construct
import Test.Spec (Spec, describe, it)
import Test.Spec.Assertions (shouldEqual)
spec :: Spec Unit
spec =
describe "Test.Pipes.Construct" do
describe "eachMap" do
it "empty map" do
kvs <- Pipes.Collect.toArray $ Pipes.Construct.eachMap Map.empty
kvs `shouldEqual` ([] :: Array (Int /\ Int))
it "nonempty map" do
let
exp = (\n -> n /\ n) <$> Array.range 0 99999
map = Map.fromFoldable exp
kvs <-
liftEffect
$ Pipes.Collect.toArray
$ Pipes.Construct.eachMap
$ map
kvs `shouldEqual` exp
describe "eachArray" do
it "empty array" do
kvs <- Pipes.Collect.toArray $ Pipes.Construct.eachArray []
kvs `shouldEqual` ([] :: Array Int)
it "nonempty array" do
let
inp = (\n -> n /\ n) <$> Array.range 0 99999
kvs <-
liftEffect
$ Pipes.Collect.toArray
$ Pipes.Construct.eachArray
$ inp
kvs `shouldEqual` inp
describe "eachList" do
it "empty list" do
kvs <- Pipes.Collect.toArray $ Pipes.Construct.eachList List.Nil
kvs `shouldEqual` ([] :: Array Int)
it "nonempty list" do
let
inp = (\n -> n /\ n) <$> Array.range 0 99999
kvs <-
liftEffect
$ Pipes.Collect.toArray
$ Pipes.Construct.eachList
$ List.fromFoldable
$ inp
kvs `shouldEqual` inp