// Copyright (c) 2023 IBM Corp. // All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package erasure import ( "fmt" "strings" "testing" E "github.com/IBM/fp-go/either" F "github.com/IBM/fp-go/function" ) func TestEither(t *testing.T) { e1 := F.Pipe3( E.Of[error](Erase("Carsten")), E.Map[error](Erase1(strings.ToUpper)), E.GetOrElse(func(e error) any { return Erase("Error") }), Unerase[string], ) fmt.Println(e1) }