From a7f64ba5171564e307de89f5b130528897887592 Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Sun, 12 Mar 2017 03:02:14 +0300
Subject: unittests: Move filtering cdefs to main process

---
 test/unit/set.lua | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'test/unit/set.lua')

diff --git a/test/unit/set.lua b/test/unit/set.lua
index 4e66546f32..f3d68c3042 100644
--- a/test/unit/set.lua
+++ b/test/unit/set.lua
@@ -26,6 +26,22 @@ function Set:new(items)
   return obj
 end
 
+function Set:copy()
+  local obj = {}
+  obj.nelem = self.nelem
+  obj.tbl = {}
+  obj.items = {}
+  for k, v in pairs(self.tbl) do
+    obj.tbl[k] = v
+  end
+  for k, v in pairs(self.items) do
+    obj.items[k] = v
+  end
+  setmetatable(obj, Set)
+  obj.__index = Set
+  return obj
+end
+
 -- adds the argument Set to this Set
 function Set:union(other)
   for e in other:iterator() do
-- 
cgit