Newlines in fixtures (#6044)

* write newlines for fixtures

* rerun fixtures

packages/babel-generator/test/fixtures/comments/empty/expected.js

@@ -1 +0,0 @@
-

packages/babel-helper-transform-fixture-test-runner/src/index.js

@@ -194,7 +194,7 @@ function run(task) {
       !process.env.CI
     ) {
       console.log(`New test file created: ${expect.loc}`);
-      fs.writeFileSync(expect.loc, result.code);
+      fs.writeFileSync(expect.loc, `${result.code}\n`);
     } else {
       actualCode = result.code.trim();
       chai

packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/throwIfClosureRequired/for-const-closure/expected.js

@@ -1,6 +0,0 @@
-for (var i = 0; i < 5; i++) {
-  var l = i;
-  setTimeout(function () {
-    console.log(l);
-  }, 1);
-}

packages/babel-plugin-transform-es2015-classes/test/fixtures/spec/derived-constructor-must-call-super/expected.js

@@ -1,9 +0,0 @@
-var Foo = (function (_Bar) {
-  babelHelpers.inherits(Foo, _Bar);
-
-  function Foo() {
-    babelHelpers.classCallCheck(this, Foo);
-  }
-
-  return Foo;
-})(Bar);

packages/babel-plugin-transform-numeric-separator/test/fixtures/used-with-transform-es2015-literals/expected.js

@@ -1,4 +0,0 @@
-1000;
-10531008;
-41349;
-438;

packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/pure-expression-2/expected.js

@@ -5,4 +5,3 @@ function render(offset) {
     return _ref;
   };
 }
-

packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/pure-expression-3/expected.js

@@ -7,4 +7,3 @@ var Foo = React.createClass({
     return _ref;
   }
 });
-

packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/pure-expression/expected.js

@@ -5,4 +5,3 @@ var Foo = React.createClass({
     return _ref;
   }
 });
-

packages/babel-plugin-transform-react-constant-elements/test/fixtures/constant-elements/text-children/expected.js

@@ -7,4 +7,3 @@ var Foo = React.createClass({
     return _ref;
   }
 });
-

packages/babel-plugin-transform-regenerator/test/fixtures/arrow-inside-generator/expected.js

@@ -1,17 +0,0 @@
-var _marked = [gen].map(regeneratorRuntime.mark);
-
-function gen() {
-  var a;
-  return regeneratorRuntime.wrap(function gen$(_context) {
-    while (1) switch (_context.prev = _context.next) {
-      case 0:
-        a = () => {
-          return 1;
-        };
-
-      case 1:
-      case "end":
-        return _context.stop();
-    }
-  }, _marked[0], this);
-}