package core_test import ( "context" "testing" . "github.com/v2fly/v2ray-core/v4" ) func TestFromContextPanic(t *testing.T) { defer func() { r := recover() if r == nil { t.Error("expect panic, but nil") } }() MustFromContext(context.Background()) } func TestToContextPanic(t *testing.T) { defer func() { r := recover() if r == nil { t.Error("expect panic, but nil") } }() MustToContext(context.Background(), &Instance{}) }