[ADDED] font LICENSE

[REFACTOR] use mocha sugar free and integrate benchmark into the test

fonts/LICENSE.md

@@ -0,0 +1,2 @@
+license: free  
+website: http://www.moorstation.org/typoasis/designers/gemnew/home.htm

package.json

@@ -4,7 +4,7 @@
   "description": "generate svg captcha in node.js or express.js",
   "main": "index.js",
   "scripts": {
-    "test": "mocha",
+    "test": "mocha test/test.js",
     "lint": "xo",
     "test:visual": "node test-visual.js"
   },
@@ -33,6 +33,7 @@
   },
   "devDependencies": {
     "mocha": "^2.5.3",
+    "mocha-sugar-free": "^1.3.1",
     "xo": "^0.16.0"
   },
   "xo": {

test/benchmark.js

@@ -1,8 +0,0 @@
-const svgCaptcha = require('../');
-
-console.time('generate 100 images');
-for (var i = 0; i < 100; i++) {
-	var text = svgCaptcha.randomText();
-	svgCaptcha(text);
-}
-console.timeEnd('generate 100 images');

test/test.js

@@ -1,12 +1,19 @@
+'use strict';
+
 const assert = require('assert');
+const mochaSugar = require('mocha-sugar-free');
 const svgCaptcha = require('../');
 
+const describe = mochaSugar.describe;
+const it = mochaSugar.it;
+
 const xmlReg = /^<svg[\s\S]+\/svg>$/;
+const textTagReg = /text/;
 
 describe('svg captcha', function () {
 	it('should generate random text', function () {
-		for (var i = 0; i < 62; i++) {
-			var text = svgCaptcha.randomText();
+		for (let i = 0; i < 62; i++) {
+			let text = svgCaptcha.randomText();
 			assert(/^[0-9a-zA-Z]+$/.test(text));
 		}
 	});
@@ -15,6 +22,20 @@ describe('svg captcha', function () {
 		assert(xmlReg.test(svgCaptcha()));
 		assert(xmlReg.test(svgCaptcha({text: 'abcd'})));
 	});
+
+	it('should generate path', function () {
+		assert(!textTagReg.test(svgCaptcha({text: 'text'})));
+	});
+
+	it('should be fast', function () {
+		for (let i = 0; i < 100; i++) {
+			let text = svgCaptcha.randomText();
+			svgCaptcha(text);
+		}
+	}, {
+		slow: 50,
+		timeout: 100
+	});
 });
 
 const random = require('../lib/random');
@@ -26,6 +47,7 @@ describe('random function', function () {
 			assert(num >= 0 && num <= 10);
 		}
 	});
+
 	it('should generate grey color', function () {
 		assert(random.greyColor());
 		assert(random.greyColor(3, 4));

test/visual.js

@@ -1,7 +1,7 @@
 const fs = require('fs');
 const svg = require('../');
 
-for (var i = 0; i < 10; i++) {
+for (let i = 0; i < 10; i++) {
 	fs.writeFile(`test${i}.svg`, svg(svg.randomText()), 'utf8', function (err) {
 		if (err) {
 			console.error(err);