Eslintify all of libtextsecure

libtextsecure/test/helpers_test.js

@@ -1,10 +1,8 @@
-'use strict';
-
-describe('Helpers', function() {
-  describe('ArrayBuffer->String conversion', function() {
-    it('works', function() {
-      var b = new ArrayBuffer(3);
-      var a = new Uint8Array(b);
+describe('Helpers', () => {
+  describe('ArrayBuffer->String conversion', () => {
+    it('works', () => {
+      const b = new ArrayBuffer(3);
+      const a = new Uint8Array(b);
       a[0] = 0;
       a[1] = 255;
       a[2] = 128;
@@ -12,18 +10,18 @@ describe('Helpers', function() {
     });
   });
 
-  describe('stringToArrayBuffer', function() {
-    it('returns ArrayBuffer when passed string', function() {
-      var StaticArrayBufferProto = new ArrayBuffer().__proto__;
-      var anArrayBuffer = new ArrayBuffer(1);
-      var typedArray = new Uint8Array(anArrayBuffer);
+  describe('stringToArrayBuffer', () => {
+    it('returns ArrayBuffer when passed string', () => {
+      const StaticArrayBufferProto = new ArrayBuffer().__proto__;
+      const anArrayBuffer = new ArrayBuffer(1);
+      const typedArray = new Uint8Array(anArrayBuffer);
       typedArray[0] = 'a'.charCodeAt(0);
       assertEqualArrayBuffers(stringToArrayBuffer('a'), anArrayBuffer);
     });
-    it('throws an error when passed a non string', function() {
-      var notStringable = [{}, undefined, null, new ArrayBuffer()];
-      notStringable.forEach(function(notString) {
-        assert.throw(function() {
+    it('throws an error when passed a non string', () => {
+      const notStringable = [{}, undefined, null, new ArrayBuffer()];
+      notStringable.forEach(notString => {
+        assert.throw(() => {
           stringToArrayBuffer(notString);
         }, Error);
       });