toolbox: fix the test case

toolbox/statistics_test.go

@@ -10,7 +10,6 @@
 package toolbox
 
 import (
-	"os"
 	"testing"
 	"time"
 )
@@ -23,5 +22,5 @@ func TestStatics(t *testing.T) {
 	StatisticsMap.AddStatistics("POST", "/api/user/astaxie", "&admin.user", time.Duration(12000))
 	StatisticsMap.AddStatistics("POST", "/api/user/xiemengjun", "&admin.user", time.Duration(13000))
 	StatisticsMap.AddStatistics("DELETE", "/api/user", "&admin.user", time.Duration(1400))
-	StatisticsMap.GetMap(os.Stdout)
+	t.Log(StatisticsMap.GetMap())
 }