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package wow.doge.mygame
import cats.data.ReaderT import monix.bio.UIO import org.scalatest.funsuite.AnyFunSuite import monix.execution.Scheduler.Implicits.global import monix.bio.IO
class ReaderT_Test extends AnyFunSuite {
// type IoReaderT[S, E, A] = ReaderT[UIO, S, Either[E, A]]
// val IoReaderT = ReaderT
// val t =
// ReaderT[UIO, String, Either[Error, Unit]](s => UIO.unit.attempt)
// .run("s")
// .rethrow
// val r: IoReaderT[String, Error, Unit] = IoReaderT(s => UIO.unit.attempt)
// val t2 = r.run("s").rethrow
// Kleisli[IO, String, Unit](s => IO.unit)
case class Environment(str: String, num: Int)
// test("runReaderT_Test") {
// def fun1: ReaderT[UIO, String, Unit] = ReaderT(str => UIO(println(str)))
// def fun2: ReaderT[UIO, Int, Unit] = ReaderT(num => UIO(println(num)))
// def total: ReaderT[UIO, Environment, Unit] =
// for {
// _ <- fun1.local[Environment](_.str)
// _ <- fun2.local[Environment](_.num)
// } yield ()
// val uio: UIO[Unit] = total.run(Environment("hello", 50))
// uio.runSyncUnsafe()
// }
test("2") { def fun1: ReaderT[IO[String, ?], String, Unit] = ReaderT(s => IO(println(s)).onErrorHandleWith(_ => IO.raiseError("wow"))) def fun2: ReaderT[IO[String, ?], Int, Unit] = ReaderT(num => IO(println(num)).onErrorHandleWith(_ => IO.raiseError("whew")) ) def fun3: ReaderT[IO[String, ?], Environment, Unit] = for { env <- ReaderT.ask[IO[String, ?], Environment] } yield () def fun4: ReaderT[IO[String, ?], Environment, Unit] = for { env <- ReaderT.ask[IO[String, ?], Environment] _ <- ReaderT.liftF( IO(println(env)).onErrorHandleWith(_ => IO.raiseError("wow")) ) _ <- fun3 } yield () def app: ReaderT[IO[String, ?], Environment, Unit] = for { _ <- fun1.local[Environment](_.str) _ <- fun2.local[Environment](_.num) _ <- fun3 _ <- fun4 } yield ()
val io: IO[String, Unit] = app.run(Environment("hello", 50)) io.attempt.runSyncUnsafe() }
}
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