40 lines
558 B
Go
40 lines
558 B
Go
package util
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import (
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestReonce_DoAndReset(t *testing.T) {
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var cnt = 0
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var reonce Reonce
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var wgAll, wg sync.WaitGroup
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wg.Add(1)
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wgAll.Add(2)
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go reonce.Do(func() {
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t.Log("once #1")
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time.Sleep(10 * time.Millisecond)
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cnt++
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wg.Done()
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wgAll.Done()
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})
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// make sure it's locked
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wg.Wait()
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t.Logf("reset")
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reonce.Reset()
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go reonce.Do(func() {
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t.Log("once #2")
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time.Sleep(10 * time.Millisecond)
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cnt++
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wgAll.Done()
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})
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wgAll.Wait()
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assert.Equal(t, 2, cnt)
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}
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