Function TestWaitGroup

src/sync/waitgroup_test.go:26–35

TestWaitGroup tests the typical usage of WaitGroup.

(t *testing.T)

// TestWaitGroup tests the typical usage of WaitGroup.
func TestWaitGroup(t *testing.T) {
	const n = 5
	var wg sync.WaitGroup
	wg.Add(n)
	for i := 0; i < n; i++ {
		go wg.Done()
	}

	wg.Wait()
}