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43 lines
1.0 KiB
Go
43 lines
1.0 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 ioeither
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import (
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"testing"
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E "github.com/IBM/fp-go/either"
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F "github.com/IBM/fp-go/function"
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"github.com/stretchr/testify/assert"
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)
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func TestLogging(t *testing.T) {
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type SomeData struct {
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Key string `json:"key"`
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Value string `json:"value"`
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}
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src := &SomeData{Key: "key", Value: "value"}
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res := F.Pipe1(
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Of[error](src),
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ChainFirst(LogJSON[*SomeData]("Data: \n%s")),
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)
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dst := res()
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assert.Equal(t, E.Of[error](src), dst)
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}
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