simplify testing

proxy/freedom/freedom_test.go

@@ -15,14 +15,13 @@ import (
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
 	. "github.com/v2ray/v2ray-core/proxy/freedom"
-	v2testing "github.com/v2ray/v2ray-core/testing"
 	"github.com/v2ray/v2ray-core/testing/assert"
 	"github.com/v2ray/v2ray-core/testing/servers/tcp"
 	"github.com/v2ray/v2ray-core/transport/ray"
 )
 
 func TestSinglePacket(t *testing.T) {
-	v2testing.Current(t)
+	assert := assert.On(t)
 	port := v2nettesting.PickPort()
 
 	tcpServer := &tcp.Server{
@@ -56,7 +55,7 @@ func TestSinglePacket(t *testing.T) {
 }
 
 func TestUnreachableDestination(t *testing.T) {
-	v2testing.Current(t)
+	assert := assert.On(t)
 
 	freedom := NewFreedomConnection(&Config{}, app.NewSpace())
 	traffic := ray.NewRay()
@@ -68,7 +67,7 @@ func TestUnreachableDestination(t *testing.T) {
 }
 
 func TestIPResolution(t *testing.T) {
-	v2testing.Current(t)
+	assert := assert.On(t)
 
 	space := app.NewSpace()
 	space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, proxyman.NewDefaultOutboundHandlerManager())