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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package graphson
import (
"sync/atomic"
"testing"
jsoniter "github.com/json-iterator/go"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
func TestLazyEncode(t *testing.T) {
var m mocker
m.On("IsEmpty", mock.Anything).Return(false).Once()
m.On("Encode", mock.Anything, mock.Anything).Once()
defer m.AssertExpectations(t)
var cnt uint32
var enc jsoniter.ValEncoder = &lazyEncoder{resolve: func() jsoniter.ValEncoder {
assert.Equal(t, uint32(1), atomic.AddUint32(&cnt, 1))
return &m
}}
enc.IsEmpty(nil)
enc.Encode(nil, nil)
}
func TestLazyDecode(t *testing.T) {
var m mocker
m.On("Decode", mock.Anything, mock.Anything).Times(3)
defer m.AssertExpectations(t)
var cnt uint32
var dec jsoniter.ValDecoder = &lazyDecoder{resolve: func() jsoniter.ValDecoder {
assert.Equal(t, uint32(1), atomic.AddUint32(&cnt, 1))
return &m
}}
for i := 0; i < 3; i++ {
dec.Decode(nil, nil)
}
}
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