rm jshint, add eslint, jscs, assert style

.eslintignore

@@ -0,0 +1 @@
+coverage

.eslintrc

@@ -0,0 +1,26 @@
+{
+  "rules": {
+    "quotes": [2, "single"],
+    "strict": [2, "never"],
+    "eol-last": 0,
+    "no-use-before-define": 0,
+    "new-cap": [0, {"capIsNew": false}],
+    "no-unused-vars": [2, {"args": "none"}],
+    "no-alert": 0,
+    "no-shadow": 0,
+    "object-shorthand": 0,
+    "no-underscore-dangle": 0,
+    "curly": 0,
+    "no-empty": 0,
+    "no-unused-expressions": 0
+  },
+  "env": {
+    "browser": true,
+    "node": true,
+    "mocha": true,
+    "es6": true
+  },
+  "globals": {
+    "expect": true
+  }
+}

.jscsrc

@@ -0,0 +1,7 @@
+{
+  "disallowEmptyBlocks": true,
+  "validateIndentation": "\t",
+  "excludeFiles": [
+    "coverage/**"
+  ]
+}

README.md

@@ -72,3 +72,7 @@ to contain subset
 */
 ```
 
+and with asset interface
+```js
+assert.containSubset({a: 1, b: 2}, {a: 1});
+```

lib/chai-subset.js

@@ -2,7 +2,7 @@ module.exports = function(chai, utils) {
 	var Assertion = chai.Assertion;
 	var assertionPrototype = Assertion.prototype;
 
-	Assertion.addChainableMethod('containSubset', function (expected) {
+	Assertion.addMethod('containSubset', function (expected) {
 		var actual = utils.flag(this, 'object');
 		var showDiff = chai.config.showDiff;
 
@@ -15,6 +15,10 @@ module.exports = function(chai, utils) {
 			showDiff
 		);
 	});
+
+	chai.assert.containSubset = function(val, exp, msg) {
+		new chai.Assertion(val, msg).to.be.containSubset(exp);
+	};
 };
 
 function compare(expected, actual) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "chai-subset",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Object properties matcher for Chai",
   "main": "lib/chai-subset.js",
   "scripts": {
@@ -27,10 +27,12 @@
   },
   "homepage": "https://github.com/debitoor/chai-subset",
   "devDependencies": {
-    "chai": "^2.1.2",
+    "chai": "^3.2.0",
     "coveralls": "^2.11.3",
     "istanbul": "^0.3.17",
+    "jscs": "^1.13.1",
     "mocha": "^2.2.1",
-    "mocha-jshint": "^2.0.2"
+    "mocha-eslint": "^1.0.0",
+    "mocha-jscs": "^1.2.0"
   }
 }

test/common.js

@@ -1,4 +1,4 @@
 var chai = require('chai');
-var chaiSubset = require("../lib/chai-subset");
+var chaiSubset = require('../lib/chai-subset');
 global.expect = chai.expect;
 chai.use(chaiSubset);

test/eslint.spec.js

@@ -0,0 +1 @@
+require('mocha-eslint')(['lib', 'test']);

test/jscs.spec.js

@@ -0,0 +1 @@
+require('mocha-jscs')(['lib', 'test']);

test/unit/chai-subset.spec.js

@@ -118,4 +118,11 @@ describe('circular objects', function() {
 			]
 		});
 	});
+});
+
+describe('assert style of test', function () {
+	it('should find subset', function () {
+		var assert = require('chai').assert;
+		assert.containSubset({a: 1, b: 2}, {a: 1});
+	});
 });