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60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
// Copyright (c) 2023 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tuples
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import (
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"fmt"
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"os"
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"path/filepath"
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"testing"
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F "github.com/IBM/fp-go/function"
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IOE "github.com/IBM/fp-go/ioeither"
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IOEF "github.com/IBM/fp-go/ioeither/file"
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IOEG "github.com/IBM/fp-go/ioeither/generic"
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IOO "github.com/IBM/fp-go/iooption"
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)
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func TestIOEitherToOption1(t *testing.T) {
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tmpDir := t.TempDir()
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content := []byte("abc")
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resIOO := F.Pipe2(
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content,
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IOEF.WriteFile(filepath.Join(tmpDir, "test.txt"), os.ModePerm),
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IOEG.Fold[IOE.IOEither[error, []byte]](
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IOO.Of[error],
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F.Ignore1of1[[]byte](IOO.None[error]),
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),
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)
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fmt.Println(resIOO())
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}
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func TestIOEitherToOption2(t *testing.T) {
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tmpDir := t.TempDir()
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content := []byte("abc")
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resIOO := F.Pipe3(
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content,
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IOEF.WriteFile(filepath.Join(tmpDir, "test.txt"), os.ModePerm),
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IOE.Swap[error, []byte],
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IOO.FromIOEither[[]byte, error],
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)
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fmt.Println(resIOO())
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}
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