diff --git a/test/fixtures/transformation/api/blacklist/expected.js b/test/fixtures/transformation/api/blacklist/expected.js
index 18a766e0bc..01fd9509ac 100644
--- a/test/fixtures/transformation/api/blacklist/expected.js
+++ b/test/fixtures/transformation/api/blacklist/expected.js
@@ -2,4 +2,4 @@
 
 var Test = function Test() {
   arr.map(x => x * x);
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/array-comprehension/array-expression-single/expected.js b/test/fixtures/transformation/array-comprehension/array-expression-single/expected.js
index 754a2510f6..9b7612c933 100644
--- a/test/fixtures/transformation/array-comprehension/array-expression-single/expected.js
+++ b/test/fixtures/transformation/array-comprehension/array-expression-single/expected.js
@@ -2,4 +2,4 @@
 
 var arr = [1, 2, 3].map(function (i) {
   return i * i;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/arrow-functions/destructuring-parameters/expected.js b/test/fixtures/transformation/arrow-functions/destructuring-parameters/expected.js
index 806f033ff8..129dc43cc4 100644
--- a/test/fixtures/transformation/arrow-functions/destructuring-parameters/expected.js
+++ b/test/fixtures/transformation/arrow-functions/destructuring-parameters/expected.js
@@ -4,4 +4,4 @@ var a = function (_ref) {
   var target = _ref.target;
   return console.log(target);
 };
-a({ target: "I am a target" });
\ No newline at end of file
+a({ target: "I am a target" });
diff --git a/test/fixtures/transformation/arrow-functions/empty-arguments/expected.js b/test/fixtures/transformation/arrow-functions/empty-arguments/expected.js
index 1607385d6f..12786c6dc4 100644
--- a/test/fixtures/transformation/arrow-functions/empty-arguments/expected.js
+++ b/test/fixtures/transformation/arrow-functions/empty-arguments/expected.js
@@ -2,4 +2,4 @@
 
 var t = function () {
   return 5 + 5;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/arrow-functions/empty-block/expected.js b/test/fixtures/transformation/arrow-functions/empty-block/expected.js
index 903965434e..83176f427d 100644
--- a/test/fixtures/transformation/arrow-functions/empty-block/expected.js
+++ b/test/fixtures/transformation/arrow-functions/empty-block/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var t = function () {};
\ No newline at end of file
+var t = function () {};
diff --git a/test/fixtures/transformation/arrow-functions/expression/expected.js b/test/fixtures/transformation/arrow-functions/expression/expected.js
index b38b216584..e136af8d90 100644
--- a/test/fixtures/transformation/arrow-functions/expression/expected.js
+++ b/test/fixtures/transformation/arrow-functions/expression/expected.js
@@ -2,4 +2,4 @@
 
 arr.map(function (x) {
   return x * x;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/arrow-functions/inside-call/expected.js b/test/fixtures/transformation/arrow-functions/inside-call/expected.js
index 79a9246a79..d78fc3cb5e 100644
--- a/test/fixtures/transformation/arrow-functions/inside-call/expected.js
+++ b/test/fixtures/transformation/arrow-functions/inside-call/expected.js
@@ -2,4 +2,4 @@
 
 arr.map(function (i) {
   return i + 1;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/arrow-functions/multiple-arguments/expected.js b/test/fixtures/transformation/arrow-functions/multiple-arguments/expected.js
index 7dcd6be55c..3eaf3163ea 100644
--- a/test/fixtures/transformation/arrow-functions/multiple-arguments/expected.js
+++ b/test/fixtures/transformation/arrow-functions/multiple-arguments/expected.js
@@ -2,4 +2,4 @@
 
 var t = function (i, x) {
   return i * x;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/arrow-functions/paran-insertion/expected.js b/test/fixtures/transformation/arrow-functions/paran-insertion/expected.js
index 7ee476a8fc..478e9c335b 100644
--- a/test/fixtures/transformation/arrow-functions/paran-insertion/expected.js
+++ b/test/fixtures/transformation/arrow-functions/paran-insertion/expected.js
@@ -2,4 +2,4 @@
 
 var t = function (i) {
   return i * 5;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/arrow-functions/single-argument/expected.js b/test/fixtures/transformation/arrow-functions/single-argument/expected.js
index 7ee476a8fc..478e9c335b 100644
--- a/test/fixtures/transformation/arrow-functions/single-argument/expected.js
+++ b/test/fixtures/transformation/arrow-functions/single-argument/expected.js
@@ -2,4 +2,4 @@
 
 var t = function (i) {
   return i * 5;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/arrow-functions/statement/expected.js b/test/fixtures/transformation/arrow-functions/statement/expected.js
index f233cefd3b..99ee5cc6ba 100644
--- a/test/fixtures/transformation/arrow-functions/statement/expected.js
+++ b/test/fixtures/transformation/arrow-functions/statement/expected.js
@@ -4,4 +4,4 @@ nums.forEach(function (v) {
   if (v % 5 === 0) {
     fives.push(v);
   }
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/arrow-functions/this/expected.js b/test/fixtures/transformation/arrow-functions/this/expected.js
index 6006321301..5206629491 100644
--- a/test/fixtures/transformation/arrow-functions/this/expected.js
+++ b/test/fixtures/transformation/arrow-functions/this/expected.js
@@ -3,4 +3,4 @@
 var _this = this;
 var t = function (x) {
   return _this.x + x;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/classes/plain-class/expected.js b/test/fixtures/transformation/classes/plain-class/expected.js
index d4f56f6237..5f98760f68 100644
--- a/test/fixtures/transformation/classes/plain-class/expected.js
+++ b/test/fixtures/transformation/classes/plain-class/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var Test = function Test() {};
\ No newline at end of file
+var Test = function Test() {};
diff --git a/test/fixtures/transformation/classes/super-function-fallback/expected.js b/test/fixtures/transformation/classes/super-function-fallback/expected.js
index b2c09ca204..e17e74db06 100644
--- a/test/fixtures/transformation/classes/super-function-fallback/expected.js
+++ b/test/fixtures/transformation/classes/super-function-fallback/expected.js
@@ -2,4 +2,4 @@
 
 var Test = function Test() {
   Function.prototype.hasOwnProperty.call(this, "test");
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/computed-property-names/argument/expected.js b/test/fixtures/transformation/computed-property-names/argument/expected.js
index fa1e508502..32e48a5d4e 100644
--- a/test/fixtures/transformation/computed-property-names/argument/expected.js
+++ b/test/fixtures/transformation/computed-property-names/argument/expected.js
@@ -3,4 +3,4 @@
 foo((function (_ref) {
   _ref[bar] = "foobar";
   return _ref;
-})({}));
\ No newline at end of file
+})({}));
diff --git a/test/fixtures/transformation/computed-property-names/assignment/expected.js b/test/fixtures/transformation/computed-property-names/assignment/expected.js
index 18c69fa732..252b1e0d78 100644
--- a/test/fixtures/transformation/computed-property-names/assignment/expected.js
+++ b/test/fixtures/transformation/computed-property-names/assignment/expected.js
@@ -3,4 +3,4 @@
 foo = (function (_foo) {
   _foo[bar] = "foobar";
   return _foo;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/computed-property-names/method/expected.js b/test/fixtures/transformation/computed-property-names/method/expected.js
index c85e85d2ed..914ff52608 100644
--- a/test/fixtures/transformation/computed-property-names/method/expected.js
+++ b/test/fixtures/transformation/computed-property-names/method/expected.js
@@ -5,4 +5,4 @@ var obj = (function (_obj) {
     return "foobar";
   };
   return _obj;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/computed-property-names/mixed/expected.js b/test/fixtures/transformation/computed-property-names/mixed/expected.js
index 314531917a..4a28187475 100644
--- a/test/fixtures/transformation/computed-property-names/mixed/expected.js
+++ b/test/fixtures/transformation/computed-property-names/mixed/expected.js
@@ -7,4 +7,4 @@ var obj = (function (_obj) {
 })({
   foo: "foo",
   bar: "bar"
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/computed-property-names/multiple/expected.js b/test/fixtures/transformation/computed-property-names/multiple/expected.js
index cdccd2e6b8..9c62aa4935 100644
--- a/test/fixtures/transformation/computed-property-names/multiple/expected.js
+++ b/test/fixtures/transformation/computed-property-names/multiple/expected.js
@@ -4,4 +4,4 @@ var obj = (function (_obj) {
   _obj["x" + foo] = "heh";
   _obj["y" + bar] = "noo";
   return _obj;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/computed-property-names/single/expected.js b/test/fixtures/transformation/computed-property-names/single/expected.js
index 068ebfece9..d2b4c26e24 100644
--- a/test/fixtures/transformation/computed-property-names/single/expected.js
+++ b/test/fixtures/transformation/computed-property-names/single/expected.js
@@ -3,4 +3,4 @@
 var obj = (function (_obj) {
   _obj["x" + foo] = "heh";
   return _obj;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/computed-property-names/this/expected.js b/test/fixtures/transformation/computed-property-names/this/expected.js
index 5a5d21d479..432f09b1df 100644
--- a/test/fixtures/transformation/computed-property-names/this/expected.js
+++ b/test/fixtures/transformation/computed-property-names/this/expected.js
@@ -4,4 +4,4 @@ var _this = this;
 var obj = (function (_obj) {
   _obj["x" + _this.foo] = "heh";
   return _obj;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/computed-property-names/variable/expected.js b/test/fixtures/transformation/computed-property-names/variable/expected.js
index 1f3bcd3f53..de5c25aae4 100644
--- a/test/fixtures/transformation/computed-property-names/variable/expected.js
+++ b/test/fixtures/transformation/computed-property-names/variable/expected.js
@@ -3,4 +3,4 @@
 var foo = (function (_foo) {
   _foo[bar] = "foobar";
   return _foo;
-})({});
\ No newline at end of file
+})({});
diff --git a/test/fixtures/transformation/constants/destructuring/expected.js b/test/fixtures/transformation/constants/destructuring/expected.js
index f26c7f1481..1384c003fa 100644
--- a/test/fixtures/transformation/constants/destructuring/expected.js
+++ b/test/fixtures/transformation/constants/destructuring/expected.js
@@ -2,15 +2,19 @@
 
 var _ref = [1, 2];
 
-var a = _ref[0];
-var b = _ref[1];
-var _ref2 = [3, 4];
+var _ref2 = Array.from(_ref);
 
-var c = _ref2[0];
-var d = _ref2[1];
-var _ref3 = { e: 5, f: 6 };
-var e = _ref3.e;
-var f = _ref3.f;
-var _ref4 = { a: 7, b: 8 };
-var g = _ref4.a;
-var h = _ref4.b;
+var a = _ref2[0];
+var b = _ref2[1];
+var _ref3 = [3, 4];
+
+var _ref4 = Array.from(_ref3);
+
+var c = _ref4[0];
+var d = _ref4[1];
+var _ref5 = { e: 5, f: 6 };
+var e = _ref5.e;
+var f = _ref5.f;
+var _ref6 = { a: 7, b: 8 };
+var g = _ref6.a;
+var h = _ref6.b;
diff --git a/test/fixtures/transformation/for-of/identifier/expected.js b/test/fixtures/transformation/for-of/identifier/expected.js
index 9aa48b1ad6..81521f5302 100644
--- a/test/fixtures/transformation/for-of/identifier/expected.js
+++ b/test/fixtures/transformation/for-of/identifier/expected.js
@@ -2,4 +2,4 @@
 
 for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
   i = _step.value;
-}
\ No newline at end of file
+}
diff --git a/test/fixtures/transformation/for-of/var/expected.js b/test/fixtures/transformation/for-of/var/expected.js
index 50b4846307..0bfeba6d46 100644
--- a/test/fixtures/transformation/for-of/var/expected.js
+++ b/test/fixtures/transformation/for-of/var/expected.js
@@ -2,4 +2,4 @@
 
 for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
   var i = _step.value;
-}
\ No newline at end of file
+}
diff --git a/test/fixtures/transformation/modules-amd/exports-default/expected.js b/test/fixtures/transformation/modules-amd/exports-default/expected.js
index d43b32db01..d7ccd703d9 100644
--- a/test/fixtures/transformation/modules-amd/exports-default/expected.js
+++ b/test/fixtures/transformation/modules-amd/exports-default/expected.js
@@ -12,4 +12,4 @@ define("modules-amd/exports-default/expected", ["exports"], function (exports) {
   var Foo = function Foo() {};
 
   exports["default"] = Foo;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/exports-from/expected.js b/test/fixtures/transformation/modules-amd/exports-from/expected.js
index 77ae51d64b..dc955e9b43 100644
--- a/test/fixtures/transformation/modules-amd/exports-from/expected.js
+++ b/test/fixtures/transformation/modules-amd/exports-from/expected.js
@@ -14,4 +14,4 @@ define("modules-amd/exports-from/expected", ["exports", "foo"], function (export
   exports["default"] = _foo.foo;
   exports["default"] = _foo.foo;
   exports.bar = _foo.bar;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/exports-named/expected.js b/test/fixtures/transformation/modules-amd/exports-named/expected.js
index 1e1070e93f..e0ab3073db 100644
--- a/test/fixtures/transformation/modules-amd/exports-named/expected.js
+++ b/test/fixtures/transformation/modules-amd/exports-named/expected.js
@@ -8,4 +8,4 @@ define("modules-amd/exports-named/expected", ["exports"], function (exports) {
   exports["default"] = foo;
   exports["default"] = foo;
   exports.bar = bar;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/exports-variable/expected.js b/test/fixtures/transformation/modules-amd/exports-variable/expected.js
index 9f75a11911..55becc8094 100644
--- a/test/fixtures/transformation/modules-amd/exports-variable/expected.js
+++ b/test/fixtures/transformation/modules-amd/exports-variable/expected.js
@@ -12,4 +12,4 @@ define("modules-amd/exports-variable/expected", ["exports"], function (exports)
   var foo8 = function foo8() {};
 
   exports.foo8 = foo8;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/hoist-function-exports/expected.js b/test/fixtures/transformation/modules-amd/hoist-function-exports/expected.js
index 4a9013f20e..4945e4e62a 100644
--- a/test/fixtures/transformation/modules-amd/hoist-function-exports/expected.js
+++ b/test/fixtures/transformation/modules-amd/hoist-function-exports/expected.js
@@ -12,4 +12,4 @@ define("modules-amd/hoist-function-exports/expected", ["exports", "./evens"], fu
       return !isEven(n);
     };
   })(isEven);
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/imports-default/expected.js b/test/fixtures/transformation/modules-amd/imports-default/expected.js
index 5b57ae6866..fbd6370eff 100644
--- a/test/fixtures/transformation/modules-amd/imports-default/expected.js
+++ b/test/fixtures/transformation/modules-amd/imports-default/expected.js
@@ -3,4 +3,4 @@ define("modules-amd/imports-default/expected", ["exports", "foo"], function (exp
 
   var foo = _foo["default"];
   var foo = _foo["default"];
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/imports-glob/expected.js b/test/fixtures/transformation/modules-amd/imports-glob/expected.js
index d28af52835..5b62640587 100644
--- a/test/fixtures/transformation/modules-amd/imports-glob/expected.js
+++ b/test/fixtures/transformation/modules-amd/imports-glob/expected.js
@@ -2,4 +2,4 @@ define("modules-amd/imports-glob/expected", ["exports", "foo"], function (export
   "use strict";
 
   var foo = _foo;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/imports-mixing/expected.js b/test/fixtures/transformation/modules-amd/imports-mixing/expected.js
index 785292dedb..116f8c16a9 100644
--- a/test/fixtures/transformation/modules-amd/imports-mixing/expected.js
+++ b/test/fixtures/transformation/modules-amd/imports-mixing/expected.js
@@ -3,4 +3,4 @@ define("modules-amd/imports-mixing/expected", ["exports", "foo"], function (expo
 
   var foo = _foo["default"];
   var xyz = _foo.baz;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/imports-named/expected.js b/test/fixtures/transformation/modules-amd/imports-named/expected.js
index c20a471eca..aef8e85666 100644
--- a/test/fixtures/transformation/modules-amd/imports-named/expected.js
+++ b/test/fixtures/transformation/modules-amd/imports-named/expected.js
@@ -7,4 +7,4 @@ define("modules-amd/imports-named/expected", ["exports", "foo"], function (expor
   var baz = _foo.bar;
   var baz = _foo.bar;
   var xyz = _foo.xyz;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/imports/expected.js b/test/fixtures/transformation/modules-amd/imports/expected.js
index 1abd7b4ba0..5fdc461b60 100644
--- a/test/fixtures/transformation/modules-amd/imports/expected.js
+++ b/test/fixtures/transformation/modules-amd/imports/expected.js
@@ -1,3 +1,3 @@
 define("modules-amd/imports/expected", ["exports", "foo", "foo-bar", "./directory/foo-bar"], function (exports, _foo, _fooBar, _directoryFooBar) {
   "use strict";
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-amd/overview/expected.js b/test/fixtures/transformation/modules-amd/overview/expected.js
index d5228359cb..c173c7180b 100644
--- a/test/fixtures/transformation/modules-amd/overview/expected.js
+++ b/test/fixtures/transformation/modules-amd/overview/expected.js
@@ -9,4 +9,4 @@ define("modules-amd/overview/expected", ["exports", "foo", "foo-bar", "./directo
   var test = exports.test = 5;
 
   exports["default"] = test;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-common-interop/imports-glob/expected.js b/test/fixtures/transformation/modules-common-interop/imports-glob/expected.js
index e8c2d94a6a..3293bd0ebd 100644
--- a/test/fixtures/transformation/modules-common-interop/imports-glob/expected.js
+++ b/test/fixtures/transformation/modules-common-interop/imports-glob/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = require("foo");
\ No newline at end of file
+var foo = require("foo");
diff --git a/test/fixtures/transformation/modules-common-interop/imports-named/expected.js b/test/fixtures/transformation/modules-common-interop/imports-named/expected.js
index ed81790165..9a51dccc06 100644
--- a/test/fixtures/transformation/modules-common-interop/imports-named/expected.js
+++ b/test/fixtures/transformation/modules-common-interop/imports-named/expected.js
@@ -5,4 +5,4 @@ var bar = require("foo").bar;
 var baz = require("foo").baz;
 var baz = require("foo").bar;
 var baz = require("foo").bar;
-var xyz = require("foo").xyz;
\ No newline at end of file
+var xyz = require("foo").xyz;
diff --git a/test/fixtures/transformation/modules-common/imports-glob/expected.js b/test/fixtures/transformation/modules-common/imports-glob/expected.js
index e8c2d94a6a..3293bd0ebd 100644
--- a/test/fixtures/transformation/modules-common/imports-glob/expected.js
+++ b/test/fixtures/transformation/modules-common/imports-glob/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = require("foo");
\ No newline at end of file
+var foo = require("foo");
diff --git a/test/fixtures/transformation/modules-common/imports-named/expected.js b/test/fixtures/transformation/modules-common/imports-named/expected.js
index ed81790165..9a51dccc06 100644
--- a/test/fixtures/transformation/modules-common/imports-named/expected.js
+++ b/test/fixtures/transformation/modules-common/imports-named/expected.js
@@ -5,4 +5,4 @@ var bar = require("foo").bar;
 var baz = require("foo").baz;
 var baz = require("foo").bar;
 var baz = require("foo").bar;
-var xyz = require("foo").xyz;
\ No newline at end of file
+var xyz = require("foo").xyz;
diff --git a/test/fixtures/transformation/modules-umd/exports-default/expected.js b/test/fixtures/transformation/modules-umd/exports-default/expected.js
index a9170c8ffe..70bba353e9 100644
--- a/test/fixtures/transformation/modules-umd/exports-default/expected.js
+++ b/test/fixtures/transformation/modules-umd/exports-default/expected.js
@@ -18,4 +18,4 @@
   var Foo = function Foo() {};
 
   exports["default"] = Foo;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/exports-from/expected.js b/test/fixtures/transformation/modules-umd/exports-from/expected.js
index f7b1dd1e4f..9c8d1c9006 100644
--- a/test/fixtures/transformation/modules-umd/exports-from/expected.js
+++ b/test/fixtures/transformation/modules-umd/exports-from/expected.js
@@ -20,4 +20,4 @@
   exports["default"] = _foo.foo;
   exports["default"] = _foo.foo;
   exports.bar = _foo.bar;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/exports-named/expected.js b/test/fixtures/transformation/modules-umd/exports-named/expected.js
index 8c0a7e6df9..1ab16c49ec 100644
--- a/test/fixtures/transformation/modules-umd/exports-named/expected.js
+++ b/test/fixtures/transformation/modules-umd/exports-named/expected.js
@@ -14,4 +14,4 @@
   exports["default"] = foo;
   exports["default"] = foo;
   exports.bar = bar;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/exports-variable/expected.js b/test/fixtures/transformation/modules-umd/exports-variable/expected.js
index 7a1e2feb99..a8d5e18374 100644
--- a/test/fixtures/transformation/modules-umd/exports-variable/expected.js
+++ b/test/fixtures/transformation/modules-umd/exports-variable/expected.js
@@ -18,4 +18,4 @@
   var foo8 = function foo8() {};
 
   exports.foo8 = foo8;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/hoist-function-exports/expected.js b/test/fixtures/transformation/modules-umd/hoist-function-exports/expected.js
index 3691750913..b7488ee3fd 100644
--- a/test/fixtures/transformation/modules-umd/hoist-function-exports/expected.js
+++ b/test/fixtures/transformation/modules-umd/hoist-function-exports/expected.js
@@ -18,4 +18,4 @@
       return !isEven(n);
     };
   })(isEven);
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/imports-default/expected.js b/test/fixtures/transformation/modules-umd/imports-default/expected.js
index 666ea076d7..d3c76e8453 100644
--- a/test/fixtures/transformation/modules-umd/imports-default/expected.js
+++ b/test/fixtures/transformation/modules-umd/imports-default/expected.js
@@ -9,4 +9,4 @@
 
   var foo = _foo["default"];
   var foo = _foo["default"];
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/imports-glob/expected.js b/test/fixtures/transformation/modules-umd/imports-glob/expected.js
index cf5428c747..698098f529 100644
--- a/test/fixtures/transformation/modules-umd/imports-glob/expected.js
+++ b/test/fixtures/transformation/modules-umd/imports-glob/expected.js
@@ -8,4 +8,4 @@
   "use strict";
 
   var foo = _foo;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/imports-mixing/expected.js b/test/fixtures/transformation/modules-umd/imports-mixing/expected.js
index acf986b6b3..97e6cff72f 100644
--- a/test/fixtures/transformation/modules-umd/imports-mixing/expected.js
+++ b/test/fixtures/transformation/modules-umd/imports-mixing/expected.js
@@ -9,4 +9,4 @@
 
   var foo = _foo["default"];
   var xyz = _foo.baz;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/imports-named/expected.js b/test/fixtures/transformation/modules-umd/imports-named/expected.js
index 8f8761bd25..ee4eac59ec 100644
--- a/test/fixtures/transformation/modules-umd/imports-named/expected.js
+++ b/test/fixtures/transformation/modules-umd/imports-named/expected.js
@@ -13,4 +13,4 @@
   var baz = _foo.bar;
   var baz = _foo.bar;
   var xyz = _foo.xyz;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/imports/expected.js b/test/fixtures/transformation/modules-umd/imports/expected.js
index cd1e4eee5a..8cc53c4513 100644
--- a/test/fixtures/transformation/modules-umd/imports/expected.js
+++ b/test/fixtures/transformation/modules-umd/imports/expected.js
@@ -6,4 +6,4 @@
   }
 })(function (exports, _foo, _fooBar, _directoryFooBar) {
   "use strict";
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/modules-umd/overview/expected.js b/test/fixtures/transformation/modules-umd/overview/expected.js
index d3ee62b9b6..1f1b0c4165 100644
--- a/test/fixtures/transformation/modules-umd/overview/expected.js
+++ b/test/fixtures/transformation/modules-umd/overview/expected.js
@@ -15,4 +15,4 @@
   var test = exports.test = 5;
 
   exports["default"] = test;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/property-name-shorthand/single/expected.js b/test/fixtures/transformation/property-name-shorthand/single/expected.js
index d0bd0eaa68..ac167b7ecb 100644
--- a/test/fixtures/transformation/property-name-shorthand/single/expected.js
+++ b/test/fixtures/transformation/property-name-shorthand/single/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var coords = { x: x };
\ No newline at end of file
+var coords = { x: x };
diff --git a/test/fixtures/transformation/source-maps/arrow-function/expected.js b/test/fixtures/transformation/source-maps/arrow-function/expected.js
index 2974ebc2a4..bfd01cf68c 100644
--- a/test/fixtures/transformation/source-maps/arrow-function/expected.js
+++ b/test/fixtures/transformation/source-maps/arrow-function/expected.js
@@ -2,4 +2,4 @@
 
 var t = function (x) {
   return x * x;
-};
\ No newline at end of file
+};
diff --git a/test/fixtures/transformation/source-maps/full/expected.js b/test/fixtures/transformation/source-maps/full/expected.js
index b38b216584..e136af8d90 100644
--- a/test/fixtures/transformation/source-maps/full/expected.js
+++ b/test/fixtures/transformation/source-maps/full/expected.js
@@ -2,4 +2,4 @@
 
 arr.map(function (x) {
   return x * x;
-});
\ No newline at end of file
+});
diff --git a/test/fixtures/transformation/spread/method-call-array-literal/expected.js b/test/fixtures/transformation/spread/method-call-array-literal/expected.js
index fb0bae3ea8..0fd8eaaaf2 100644
--- a/test/fixtures/transformation/spread/method-call-array-literal/expected.js
+++ b/test/fixtures/transformation/spread/method-call-array-literal/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-f.apply(null, [1, 2, 3]);
\ No newline at end of file
+f.apply(null, [1, 2, 3]);
diff --git a/test/fixtures/transformation/template-literals/escape-quotes/expected.js b/test/fixtures/transformation/template-literals/escape-quotes/expected.js
index 57381d318b..b13235af59 100644
--- a/test/fixtures/transformation/template-literals/escape-quotes/expected.js
+++ b/test/fixtures/transformation/template-literals/escape-quotes/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var t = "'" + foo + "' \"" + bar + "\"";
\ No newline at end of file
+var t = "'" + foo + "' \"" + bar + "\"";
diff --git a/test/fixtures/transformation/template-literals/functions/expected.js b/test/fixtures/transformation/template-literals/functions/expected.js
index 70ce864f59..83df73bd85 100644
--- a/test/fixtures/transformation/template-literals/functions/expected.js
+++ b/test/fixtures/transformation/template-literals/functions/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "test " + _.test(foo) + " " + bar;
\ No newline at end of file
+var foo = "test " + _.test(foo) + " " + bar;
diff --git a/test/fixtures/transformation/template-literals/multiline/expected.js b/test/fixtures/transformation/template-literals/multiline/expected.js
index f8cfb32013..80999853d6 100644
--- a/test/fixtures/transformation/template-literals/multiline/expected.js
+++ b/test/fixtures/transformation/template-literals/multiline/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var o = "wow\nthis is\nactually multiline!";
\ No newline at end of file
+var o = "wow\nthis is\nactually multiline!";
diff --git a/test/fixtures/transformation/template-literals/multiple/expected.js b/test/fixtures/transformation/template-literals/multiple/expected.js
index 8ebe48a409..664df108b0 100644
--- a/test/fixtures/transformation/template-literals/multiple/expected.js
+++ b/test/fixtures/transformation/template-literals/multiple/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "test " + foo + " " + bar;
\ No newline at end of file
+var foo = "test " + foo + " " + bar;
diff --git a/test/fixtures/transformation/template-literals/none/expected.js b/test/fixtures/transformation/template-literals/none/expected.js
index 5736960a49..5917e8e433 100644
--- a/test/fixtures/transformation/template-literals/none/expected.js
+++ b/test/fixtures/transformation/template-literals/none/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "test";
\ No newline at end of file
+var foo = "test";
diff --git a/test/fixtures/transformation/template-literals/only/expected.js b/test/fixtures/transformation/template-literals/only/expected.js
index 4ab29f3954..7fa1c086e7 100644
--- a/test/fixtures/transformation/template-literals/only/expected.js
+++ b/test/fixtures/transformation/template-literals/only/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "" + test;
\ No newline at end of file
+var foo = "" + test;
diff --git a/test/fixtures/transformation/template-literals/single/expected.js b/test/fixtures/transformation/template-literals/single/expected.js
index 8e5c50be59..1acf0454aa 100644
--- a/test/fixtures/transformation/template-literals/single/expected.js
+++ b/test/fixtures/transformation/template-literals/single/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "test " + foo;
\ No newline at end of file
+var foo = "test " + foo;
diff --git a/test/fixtures/transformation/template-literals/statement/expected.js b/test/fixtures/transformation/template-literals/statement/expected.js
index 792d3806f3..ee58935944 100644
--- a/test/fixtures/transformation/template-literals/statement/expected.js
+++ b/test/fixtures/transformation/template-literals/statement/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-var foo = "test " + (foo + bar);
\ No newline at end of file
+var foo = "test " + (foo + bar);
diff --git a/test/fixtures/transformation/traceur-let-scoping/no-renaming/expected.js b/test/fixtures/transformation/traceur-let-scoping/no-renaming/expected.js
index 9508f46822..5499842172 100644
--- a/test/fixtures/transformation/traceur-let-scoping/no-renaming/expected.js
+++ b/test/fixtures/transformation/traceur-let-scoping/no-renaming/expected.js
@@ -6,4 +6,3 @@ function foo(n) {
 }
 
 foo(42);
-
diff --git a/test/fixtures/transformation/use-strict/add/expected.js b/test/fixtures/transformation/use-strict/add/expected.js
index 4afd33e9c5..78e7c81229 100644
--- a/test/fixtures/transformation/use-strict/add/expected.js
+++ b/test/fixtures/transformation/use-strict/add/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-foo();
\ No newline at end of file
+foo();
diff --git a/test/fixtures/transformation/use-strict/exists/expected.js b/test/fixtures/transformation/use-strict/exists/expected.js
index 4afd33e9c5..78e7c81229 100644
--- a/test/fixtures/transformation/use-strict/exists/expected.js
+++ b/test/fixtures/transformation/use-strict/exists/expected.js
@@ -1,3 +1,3 @@
 "use strict";
 
-foo();
\ No newline at end of file
+foo();