Update benchmark test dependencies

test/bench/package.json

@@ -8,8 +8,8 @@
     "test": "node perf && node random && node parallel"
   },
   "devDependencies": {
-    "async": "^1.5.0",
-    "benchmark": "^1.0.0",
+    "async": "^1.5.2",
+    "benchmark": "^2.0.0",
     "gm": "^1.21.0",
     "imagemagick": "^0.1.3",
     "imagemagick-native": "elad/node-imagemagick-native",

test/bench/perf.js

@@ -535,7 +535,7 @@ async.series({
     }).on('cycle', function(event) {
       console.log('jpeg-linear ' + String(event.target));
     }).on('complete', function() {
-      callback(null, this.filter('fastest').pluck('name'));
+      callback(null, this.filter('fastest').map('name'));
     }).run();
   },
 
@@ -782,7 +782,7 @@ async.series({
     }).on('cycle', function(event) {
       console.log('jpeg-cubic ' + String(event.target));
     }).on('complete', function() {
-      callback(null, this.filter('fastest').pluck('name'));
+      callback(null, this.filter('fastest').map('name'));
     }).run();
   },
 
@@ -882,7 +882,7 @@ async.series({
     }).on('cycle', function(event) {
       console.log('interpolators ' + String(event.target));
     }).on('complete', function() {
-      callback(null, this.filter('fastest').pluck('name'));
+      callback(null, this.filter('fastest').map('name'));
     }).run();
   },
 
@@ -1115,7 +1115,7 @@ async.series({
     pngSuite.on('cycle', function(event) {
       console.log(' png ' + String(event.target));
     }).on('complete', function() {
-      callback(null, this.filter('fastest').pluck('name'));
+      callback(null, this.filter('fastest').map('name'));
     }).run();
   },
 
@@ -1182,7 +1182,7 @@ async.series({
     }).on('cycle', function(event) {
       console.log('webp ' + String(event.target));
     }).on('complete', function() {
-      callback(null, this.filter('fastest').pluck('name'));
+      callback(null, this.filter('fastest').map('name'));
     }).run();
   }
 }, function(err, results) {

test/bench/random.js

@@ -70,7 +70,7 @@ new Benchmark.Suite('random').add('imagemagick', {
 }).on('cycle', function(event) {
   console.log(String(event.target));
 }).on('complete', function() {
-  var winner = this.filter('fastest').pluck('name');
+  var winner = this.filter('fastest').map('name');
   assert.strictEqual('sharp', String(winner), 'sharp was slower than ' + winner);
   console.dir(sharp.cache());
 }).run();