todo, impl changing sender via @name but not test

config/time_test.go

@@ -16,7 +16,7 @@ func TestTimeMarshal(t *testing.T) {
 		t.Fatal(string(b))
 	} else if err := json.Unmarshal(b, &other); err != nil {
 		t.Fatal(err)
-	} else if now.Unix() != other.Unix() {
-		t.Fatal(other.Unix(), now.Unix())
+	} else if now.Unix() != other.Get().Unix() {
+		t.Fatal(other.Get().Unix(), now.Unix())
 	}
 }