time: init measure func time

pkgs/time/func.go

@@ -0,0 +1,11 @@
+package time
+
+import "time"
+
+func MeasureFuncTime(target func()) time.Duration {
+	t := time.Now()
+	target()
+
+	return time.Since(t)
+}
+

pkgs/time/func_test.go

@@ -0,0 +1,16 @@
+package time
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMeasureFuncTime(t *testing.T) {
+	ret := MeasureFuncTime(func() {
+		time.Sleep(time.Second * 2)
+	})
+
+	assert.Equal(t, 2000, int(ret/time.Millisecond))
+}