diff --git a/test/test_lume.lua b/test/test_lume.lua
index 01ec888..b3cd6ed 100644
--- a/test/test_lume.lua
+++ b/test/test_lume.lua
@@ -249,6 +249,16 @@ tests["lume.once"] = function()
   testeq( f(5),  nil  )
 end
 
+-- lume.combine
+tests["lume.combine"] = function()
+  local acc = 0
+  local a = function(x, y) acc = acc + x + y end
+  local b = function(x, y) acc = acc + x * y end
+  local fn = lume.combine(a, b)
+  fn(10, 20)
+  testeq( acc, 230 )
+end
+
 -- lume.time
 tests["lume.time"] = function()
   local t, a, b, c = lume.time(function(x) return 50, 60, x end, 70)