updated test file to fat arrow functions

test/index.js

@@ -1,53 +1,53 @@
 'use strict';
 
-var Lab = require('lab'),
+const Lab = require('lab'),
 	lab = exports.lab = Lab.script(),
 	Code = require('code'),
 	status = require('../lib');
 
 function Reply() {
-	var reply = this;
+	let reply = this;
 
 	reply.headers = {};
 
-	reply.code = function code(statusCode) {
+	reply.code = (statusCode) => {
 		reply.statusCode = statusCode;
 		return reply;
 	};
 
-	reply.type = function type(contentType) {
+	reply.type = (contentType) => {
 		reply.header('Content-Type', contentType);
 
 		return reply;
 	};
 
-	reply.header = function(key, value) {
+	reply.header = (key, value) => {
 		reply.headers[key] = value;
 
 		return reply;
 	};
 
-	return function body(result) {
+	return (result) => {
 		reply.result = result;
 
 		return reply;
 	};
 }
 
-Object.keys(status).forEach(function(key) {
-	lab.experiment(key, function() {
-		lab.test('should serve the right statusCode', function(done) {
-			var response = status[key].apply(null, [new Reply()]);
+Object.keys(status).forEach((key) => {
+	lab.experiment(key, () => {
+		lab.test('should serve the right statusCode', (done) => {
+			let response = status[key].apply(null, [new Reply()]);
 
 			Code.expect(response.result.statusCode).to.equal(response.statusCode);
 
 			done();
 		});
 
-		lab.test('should contain the right key', function(done) {
-			var response = status[key].apply(null, [new Reply(), 'test']).result;
+		lab.test('should contain the right key', (done) => {
+			let response = status[key].apply(null, [new Reply(), 'test']).result;
 
-			if (Math.floor(response.statusCode * 0.01) >= 4) {
+			if (+(response.statusCode + '')[0] >= 4) {
 				Code.expect('error' in response).to.equal(true);
 				Code.expect('result' in response).to.equal(false);
 			}
@@ -59,17 +59,17 @@ Object.keys(status).forEach(function(key) {
 			done();
 		});
 
-		lab.test('should be able to add headers', function(done) {
-			var response = status[key].apply(null, [new Reply(), 'test', {'Cache-Control': 'max-age=0, no-cache, no-store'}]);
+		lab.test('should be able to add headers', (done) => {
+			let response = status[key].apply(null, [new Reply(), 'test', {'Cache-Control': 'max-age=0, no-cache, no-store'}]);
 
 			Code.expect('Cache-Control' in response.headers).to.equal(true);
 			Code.expect(response.headers['Cache-Control']).to.equal('max-age=0, no-cache, no-store');
 
 			done();
 		});
 
-		lab.test('should serve the right content type', function(done) {
-			var response = status[key].apply(null, [new Reply(), '<h1>Test</h1>', {'content-type': 'text/html'}]);
+		lab.test('should serve the right content type', (done) => {
+			let response = status[key].apply(null, [new Reply(), '<h1>Test</h1>', {'content-type': 'text/html'}]);
 
 			Code.expect(response.headers['content-type']).to.equal('text/html');
 			Code.expect(response.result).to.equal('<h1>Test</h1>');
@@ -79,9 +79,9 @@ Object.keys(status).forEach(function(key) {
 	});
 });
 
-lab.experiment('add a new delegation', function() {
-	lab.test('should be skipped if it\'s not a function', function(done) {
-		var response;
+lab.experiment('add a new delegation', () => {
+	lab.test('should be skipped if it\'s not a function', (done) => {
+		let response;
 
 		status.addDelegation('textHtml', 'some-text');
 
@@ -92,12 +92,10 @@ lab.experiment('add a new delegation', function() {
 		done();
 	});
 
-	lab.test('should be able to alter the response.result', function(done) {
-		var response;
+	lab.test('should be able to alter the response.result', (done) => {
+		let response;
 
-		status.addDelegation('textHtml', function() {
-			return 'Hi!';
-		});
+		status.addDelegation('textHtml', () => 'Hi!');
 
 		response = status.ok.apply(null, [new Reply(), 'Test', {'content-type': 'text/html'}]);
 
@@ -106,18 +104,16 @@ lab.experiment('add a new delegation', function() {
 		done();
 	});
 
-	lab.test('should be able to alter an existing delegate', function(done) {
-		var response;
+	lab.test('should be able to alter an existing delegate', (done) => {
+		let response;
 
 		response = status.ok.apply(null, [new Reply(), ['Test']]);
 
 		Code.expect(response.result).to.be.an.object();
 		Code.expect(response.result.statusCode).to.be.a.number();
 		Code.expect(response.result.result).to.be.an.array();
 
-		status.addDelegation('applicationJson', function(result) {
-			return result;
-		});
+		status.addDelegation('applicationJson', (result)  => result);
 
 		response = status.ok.apply(null, [new Reply(), ['Test']]);