Convert benchmarks to matcha

benchmark/env.js

@@ -1,26 +1,8 @@
 'use strict';
 var generators = require('..');
-var Benchmark = require('benchmark');
-var chalk = require('chalk');
-var table = require('text-table');
 
-var suite = new Benchmark.Suite();
-
-suite
-  .add('Env#lookup', function () {
+suite('Env', function () {
+  bench('#lookup()', function () {
     generators().lookup();
   });
-
-suite.on('complete', function (e) {
-  var tests = e.currentTarget;
-  var nbr = tests.length;
-  var t = [
-    ['test', 'ops/sec']
-  ];
-  while (nbr--) {
-    t.push([tests[nbr].name, tests[nbr].hz]);
-  }
-  console.log(table(t));
 });
-
-suite.run({ async: true });

benchmark/module.js

@@ -0,0 +1,8 @@
+'use strict';
+
+suite('yeoman-generator module', function () {
+  bench('require', function () {
+    require('..');
+    delete require.cache[require.resolve('..')];
+  });
+});