added params to trigger

beholder.lua

@@ -25,12 +25,13 @@ end
 function beholder:stopObserving(id)
   local event = self._ids[id]
   self._actions[event][id] = nil
+  self._ids[id]=nil
 end
 
-function beholder:trigger(event)
+function beholder:trigger(event,...)
   local actions = self._actions[event] or {}
   for _,action in pairs(actions) do
-    action()
+    action(...)
   end
 end
 

spec/acceptance.lua

@@ -53,4 +53,19 @@ describe("Acceptance", function()
 
   end)
 
+  test("callback parameters", function()
+    local counter = 0
+
+    beholder:observe("EVENT", function(x) counter = counter + x end)
+
+    beholder:trigger("EVENT", 1)
+
+    assert_equal(counter, 1)
+
+    beholder:trigger("EVENT", 5)
+
+    assert_equal(counter, 6)
+
+  end)
+
 end)

spec/unit.lua

@@ -50,6 +50,18 @@ describe("Unit", function()
       assert_equal(counter2, 2)
 
     end)
+
+    it("passes parameters to the actions", function()
+      local counter = 0
+
+      beholder:observe("EVENT", function(x) counter = counter + x end)
+      beholder:trigger("EVENT", 1)
+
+      assert_equal(counter, 1)
+      beholder:trigger("EVENT", 5)
+
+      assert_equal(counter, 6)
+    end)
   end)