Refactor and add new Events unit tests

test/base/tests/events.js

@@ -1,34 +1,38 @@
-var assert = require('assert');
-var equal = assert.equal;
 var path = require('path');
-var basePath = process.cwd();
 
 module.exports = function() {
-  var Events = require(path.resolve(basePath + '/lib/base/events'));
+  var Events = require(path.resolve(process.cwd(), 'lib/base/events'));
 
   describe('Events', function() {
     var events;
-    var handlersRun;
 
     beforeEach(function() {
       events = new Events();
-      handlersRun = [];
-      events.on('A', eventHandler('A'));
-      events.on('B', eventHandler('B'));
     });
 
-    function eventHandler(event) {
-      return function() {
-        handlersRun.push(event);
-      }
-    }
-
     describe('#off()', function() {
-      it('should deregister multiple, space-separated events', function() {
+      it('should deregister multiple space-separated events', function() {
+        function eventHandler() {
+          throw new Error('Expected event handler to have not been called');
+        }
+
+        events.on('A', eventHandler);
+        events.on('B', eventHandler);
         events.off('A B');
         events.trigger('A');
-        events.trigger('B');
-        equal(handlersRun.length, 0);
+
+        expect(events._eventsCount).to.equal(0);
+      });
+    });
+
+    describe('#trigger()', function() {
+      it('should pass additional arguments to the listener', function() {
+        events.on('event', function(name, arg1, arg2) {
+          expect(name).to.equal('event');
+          expect(arg1).to.equal(1);
+          expect(arg2).to.equal(2);
+        })
+        events.trigger('event', 1, 2);
       });
     });
   });