switch to ava for testing

brings the testing time down from 31sec to 11sec :D

package.json

@@ -16,7 +16,7 @@
     "node": ">=0.10.0"
   },
   "scripts": {
-    "test": "mocha --timeout 0"
+    "test": "node test/test.js"
   },
   "files": [
     "index.js",
@@ -62,8 +62,8 @@
     "viewport-list": "^0.2.0"
   },
   "devDependencies": {
+    "ava": "0.0.3",
     "concat-stream": "^1.4.5",
-    "image-size": "^0.3.0",
-    "mocha": "*"
+    "image-size": "^0.3.0"
   }
 }

test/test.js

@@ -1,119 +1,122 @@
 'use strict';
-var assert = require('assert');
 var fs = require('fs');
+var test = require('ava');
 var imageSize = require('image-size');
 var concat = require('concat-stream');
 var Pageres = require('../');
 
 process.chdir(__dirname);
 
-before(function () {
-	this.timeout(20000);
-});
+test('generate screenshots', function (t) {
+	t.plan(5);
 
-it('should generate screenshots', function (cb) {
 	var pageres = new Pageres()
 		.src('yeoman.io', ['480x320', '1024x768', 'iphone 5s'])
 		.src('todomvc.com', ['1280x1024', '1920x1080']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
-		assert.strictEqual(streams.length, 5);
-		assert.strictEqual(streams[0].filename, 'todomvc.com-1280x1024.png');
-		assert.strictEqual(streams[4].filename, 'yeoman.io-320x568.png');
+		t.assert(!err, err);
+		t.assert(streams.length === 5);
+		t.assert(streams[0].filename === 'todomvc.com-1280x1024.png');
+		t.assert(streams[4].filename === 'yeoman.io-320x568.png');
 
 		streams[0].once('data', function (data) {
-			assert(data.length > 1000);
-			cb();
+			t.assert(data.length > 1000);
 		});
 	});
 });
 
-it('should remove special characters from the URL to create a valid filename', function (cb) {
+test('remove special characters from the URL to create a valid filename', function (t) {
+	t.plan(3);
+
 	var pageres = new Pageres()
 		.src('http://www.microsoft.com/?query=pageres*|<>:"\\', ['1024x768']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
-		assert.strictEqual(streams.length, 1);
-		assert.strictEqual(streams[0].filename, 'microsoft.com!query=pageres-1024x768.png');
+		t.assert(!err, err);
+		t.assert(streams.length === 1);
+		t.assert(streams[0].filename === 'microsoft.com!query=pageres-1024x768.png');
 		cb();
 	});
 });
 
-it('should have a `delay` option', function (cb) {
+test('have a `delay` option', function (t) {
+	t.plan(2);
+
 	var pageres = new Pageres({ delay: 2 })
 		.src('http://todomvc.com', ['1024x768']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
+		t.assert(!err, err);
 
 		var now = new Date();
 
 		streams[0].once('data', function () {
-			assert((new Date()) - now > 2000);
-			cb();
+			t.assert((new Date()) - now > 2000);
 		});
 	});
 });
 
-it('should crop image using the `crop` option', function (cb) {
+test('crop image using the `crop` option', function (t) {
+	t.plan(4);
+
 	var pageres = new Pageres({ crop: true })
 		.src('http://todomvc.com', ['1024x768']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
-		assert.strictEqual(streams[0].filename, 'todomvc.com-1024x768-cropped.png');
+		t.assert(!err, err);
+		t.assert(streams[0].filename === 'todomvc.com-1024x768-cropped.png');
 
 		streams[0].pipe(concat(function (data) {
 			var size = imageSize(data);
-			assert.strictEqual(size.width, 1024);
-			assert.strictEqual(size.height, 768);
-			cb();
+			t.assert(size.width === 1024);
+			t.assert(size.height === 768);
 		}));
 	});
 });
 
-it('should support local relative files', function (cb) {
+test('support local relative files', function (t) {
+	t.plan(3);
+
 	var pageres = new Pageres()
 		.src('fixture.html', ['1024x768']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
-
-		assert.strictEqual(streams[0].filename, 'fixture.html-1024x768.png');
+		t.assert(!err, err);
+		t.assert(streams[0].filename === 'fixture.html-1024x768.png');
 
 		streams[0].once('data', function (data) {
-			assert(data.length > 1000);
-			cb();
+			t.assert(data.length > 1000);
 		});
 	});
 });
 
-it('should fetch resolutions from w3counter', function (cb) {
+test('fetch resolutions from w3counter', function (t) {
+	t.plan(3);
+
 	var pageres = new Pageres()
 		.src('yeoman.io', ['w3counter']);
 
 	pageres.run(function (err, streams) {
-		assert(!err, err);
-		assert.strictEqual(streams.length, 10);
+		t.assert(!err, err);
+		t.assert(streams.length === 10);
 
 		streams[0].once('data', function (data) {
-			assert(data.length > 1000);
-			cb();
+			t.assert(data.length > 1000);
 		});
 	});
 });
 
-it('should save image', function (cb) {
+test('save image', function (t) {
+	t.plan(2);
+
 	var pageres = new Pageres()
 		.src('http://todomvc.com', ['1024x768'])
 		.dest(__dirname);
 
 	pageres.run(function (err) {
-		assert(!err);
-		assert(fs.existsSync('todomvc.com-1024x768.png'));
+		t.assert(!err, err);
+		t.assert(fs.existsSync('todomvc.com-1024x768.png'));
 		fs.unlinkSync('todomvc.com-1024x768.png');
-		cb();
 	});
 });