gitee.com/sy_183/go-common@v1.0.5-0.20231205030221-958cfe129b47/lifecycle.v2/task/task_test.go (about)

     1  package task
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  )
     7  
     8  func TestChan(t *testing.T) {
     9  	ch := make(chan struct{}, 2)
    10  	ch <- struct{}{}
    11  	close(ch)
    12  	fmt.Printf("len: %d, cap: %d\n", len(ch), cap(ch))
    13  }