fix up test styling and add use-strict declarator

test/fixtures/syntax/array-comprehension/arguments/expected.js

@@ -1,8 +1,11 @@
+"use strict";
+
 function add() {
   var _arguments = arguments;
-  return [1, 2, 3].map(function (i) {
+
+  return [1, 2, 3].map(function(i) {
     return i * _arguments[0];
   });
 }
 
-add(5);
+add(5);

test/fixtures/syntax/array-comprehension/multiple-if/expected.js

@@ -1,7 +1,10 @@
-var seattlers = function () {
+"use strict";
+
+var seattlers = function() {
   var _arr = [];
-  countries.forEach(function (customers) {
-    customers.forEach(function (c) {
+
+  countries.forEach(function(customers) {
+    customers.forEach(function(c) {
       if (c.city == "Seattle") {
         _arr.push({
           name: c.name,
@@ -10,5 +13,6 @@ var seattlers = function () {
       }
     });
   });
+
   return _arr;
-}();
+}();

test/fixtures/syntax/array-comprehension/multiple/expected.js

@@ -1,11 +1,13 @@
-var arr = (function () {
+"use strict";
+
+var arr = function() {
   var _arr = [];
 
-  "abcdefgh".split("").forEach(function (x) {
-    "12345678".split("").forEach(function (y) {
+  "abcdefgh".split("").forEach(function(x) {
+    "12345678".split("").forEach(function(y) {
       _arr.push(x + y);
     });
   });
 
   return _arr;
-})();
+}();

test/fixtures/syntax/array-comprehension/single-if/expected.js

@@ -1,8 +1,10 @@
-var seattlers = customers.filter(function (c) {
+"use strict";
+
+var seattlers = customers.filter(function(c) {
   return c.city == "Seattle";
-}).map(function (c) {
+}).map(function(c) {
   return {
     name: c.name,
     age: c.age
   };
-});
+});

test/fixtures/syntax/array-comprehension/single/expected.js

@@ -1,3 +1,5 @@
-var arr = [1, 2, 3].map(function (i) {
+"use strict";
+
+var arr = [1, 2, 3].map(function(i) {
   return i * i;
-});
+});

test/fixtures/syntax/array-comprehension/this/expected.js

@@ -1,8 +1,13 @@
+"use strict";
+
 function add() {
   var _this = this;
-  return [1, 2, 3].map(function (i) {
+
+  return [1, 2, 3].map(function(i) {
     return i * _this.multiplier;
   });
 }
 
-add.call({ multiplier: 5 });
+add.call({
+  multiplier: 5
+});