fix fmt error

container/queue/poolqueue.go

@@ -199,7 +199,7 @@ func (d *poolDequeue) PopTail() (interface{}, bool) {
 }
 
 func NewPoolDequeue(n int) (*poolDequeue, error) {
-	if n & (n - 1) != 0{
+	if n&(n-1) != 0 {
 		return nil, errors.New("the size of pool must be a power of 2")
 	}
 	d := &poolDequeue{

container/queue/poolqueue_test.go

@@ -25,21 +25,21 @@ import (
 	"testing"
 )
 
-func TestCreatePoolDequeue(t *testing.T){
-	_ , err := NewPoolDequeue(15)
+func TestCreatePoolDequeue(t *testing.T) {
+	_, err := NewPoolDequeue(15)
 	assert.EqualError(t, err, "the size of pool must be a power of 2")
-	_ , err = NewPoolDequeue(18)
+	_, err = NewPoolDequeue(18)
 	assert.EqualError(t, err, "the size of pool must be a power of 2")
-	_ , err = NewPoolDequeue(24)
+	_, err = NewPoolDequeue(24)
 	assert.EqualError(t, err, "the size of pool must be a power of 2")
-	_ , err = NewPoolDequeue(8)
+	_, err = NewPoolDequeue(8)
 	assert.NoError(t, err)
 }
 func TestPoolDequeue(t *testing.T) {
 	const P = 10
 	var N int = 2e6
-	d , err := NewPoolDequeue(16)
-	if err != nil{
+	d, err := NewPoolDequeue(16)
+	if err != nil {
 		t.Errorf("create poolDequeue fail")
 	}
 	if testing.Short() {