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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package util
import (
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestDebounce(t *testing.T) {
var c int64
d := Debounce(50 * time.Millisecond)
d(func() { atomic.AddInt64(&c, 1) })
assert.EqualValues(t, 0, atomic.LoadInt64(&c))
d(func() { atomic.AddInt64(&c, 1) })
d(func() { atomic.AddInt64(&c, 1) })
time.Sleep(100 * time.Millisecond)
assert.EqualValues(t, 1, atomic.LoadInt64(&c))
d(func() { atomic.AddInt64(&c, 1) })
assert.EqualValues(t, 1, atomic.LoadInt64(&c))
d(func() { atomic.AddInt64(&c, 1) })
d(func() { atomic.AddInt64(&c, 1) })
d(func() { atomic.AddInt64(&c, 1) })
time.Sleep(100 * time.Millisecond)
assert.EqualValues(t, 2, atomic.LoadInt64(&c))
}
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