Use Array instead of Type.Collection for support code library

Author: charlierudolph

lib/cucumber/support_code/library.js

@@ -2,10 +2,10 @@ function Library(supportCodeDefinition) {
   var Cucumber = require('../../cucumber');
 
   var listeners        = [];
-  var stepDefinitions  = Cucumber.Type.Collection();
-  var aroundHooks      = Cucumber.Type.Collection();
-  var beforeHooks      = Cucumber.Type.Collection();
-  var afterHooks       = Cucumber.Type.Collection();
+  var stepDefinitions  = [];
+  var aroundHooks      = [];
+  var beforeHooks      = [];
+  var afterHooks       = [];
   var World            = function World() {};
   var defaultTimeout   = 5 * 1000;
 
@@ -41,13 +41,9 @@ function Library(supportCodeDefinition) {
     },
 
     lookupHooksByScenario: function lookupHooksByScenario(hooks, scenario) {
-      var matchingHooks = Cucumber.Type.Collection();
-      hooks.forEach(function (hook) {
-        if (hook.appliesToScenario(scenario)) {
-          matchingHooks.add(hook);
-        }
+      return hooks.filter(function (hook) {
+        return hook.appliesToScenario(scenario);
       });
-      return matchingHooks;
     },
 
     lookupStepDefinitionByName: function lookupStepDefinitionByName(name) {
@@ -70,21 +66,21 @@ function Library(supportCodeDefinition) {
       var tagGroupStrings = Cucumber.Util.Arguments(arguments);
       var code            = tagGroupStrings.pop();
       var hook            = Cucumber.SupportCode.AroundHook(code, {tags: tagGroupStrings});
-      aroundHooks.add(hook);
+      aroundHooks.push(hook);
     },
 
     defineBeforeHook: function defineBeforeHook() {
       var tagGroupStrings = Cucumber.Util.Arguments(arguments);
       var code            = tagGroupStrings.pop();
       var hook            = Cucumber.SupportCode.Hook(code, {tags: tagGroupStrings});
-      beforeHooks.add(hook);
+      beforeHooks.push(hook);
     },
 
     defineAfterHook: function defineAfterHook() {
       var tagGroupStrings = Cucumber.Util.Arguments(arguments);
       var code            = tagGroupStrings.pop();
       var hook            = Cucumber.SupportCode.Hook(code, {tags: tagGroupStrings});
-      afterHooks.add(hook);
+      afterHooks.push(hook);
     },
 
     defineStep: function defineStep(name, options, code) {
@@ -93,7 +89,7 @@ function Library(supportCodeDefinition) {
         options = {};
       }
       var stepDefinition = Cucumber.SupportCode.StepDefinition(name, options, code);
-      stepDefinitions.add(stepDefinition);
+      stepDefinitions.push(stepDefinition);
     },
 
     registerListener: function registerListener(listener) {