fix tests, better block scoped collisions

test/core/fixtures/transformation/flow/strip-type-annotations/actual.js

@@ -89,7 +89,7 @@ var a: Promise<bool>[]
 var a:(...rest:Array<number>) => number
 var identity: <T>(x: T) => T
 var identity: <T>(x: T, ...y:T[]) => T
-import type foo from "bar";
+import type foo4 from "bar";
 import type { foo2, bar } from "baz";
 import type { foo as bar2 } from "baz";
 import type from "foo";

test/core/fixtures/transformation/misc/regression-1155/actual.js

@@ -1,4 +1,4 @@
-class Foo {
+class Foo extends Bar {
   constructor (options) {
     let parentOptions = {};
     parentOptions.init = function () {

test/core/fixtures/transformation/misc/regression-1155/expected.js

@@ -1,11 +1,16 @@
 "use strict";
 
-var Foo = function Foo(options) {
-  babelHelpers.classCallCheck(this, Foo);
+var Foo = (function (_Bar) {
+  function Foo(options) {
+    babelHelpers.classCallCheck(this, Foo);
 
-  var parentOptions = {};
-  parentOptions.init = function () {
-    this;
-  };
-  babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
-};
+    var parentOptions = {};
+    parentOptions.init = function () {
+      this;
+    };
+    babelHelpers.get(Object.getPrototypeOf(Foo.prototype), "constructor", this).call(this, parentOptions);
+  }
+
+  babelHelpers.inherits(Foo, _Bar);
+  return Foo;
+})(Bar);

test/core/fixtures/transformation/misc/regression-lodash-tostring-import/expected.js

@@ -1,9 +1,7 @@
 "use strict";
 
-var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
-
 var _toString = require("foo");
 
-var _toString2 = _interopRequireWildcard(_toString);
+var _toString2 = babelHelpers.interopRequireWildcard(_toString);
 
-_toString2["default"];
+_toString2["default"];