clean up and fix tests

test/fixtures/transformation/source-maps/class/expected.js

@@ -2,18 +2,23 @@
 
 var _classProps = function (child, staticProps, instanceProps) {
   if (staticProps) Object.defineProperties(child, staticProps);
+
   if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
 };
 
 var Test = (function () {
   var Test = function Test() {};
 
-  _classProps(Test, null, { bar: { get: function () {
-    throw new Error("wow");
-  } } });
+  _classProps(Test, null, {
+    bar: {
+      get: function () {
+        throw new Error("wow");
+      }
+    }
+  });
 
   return Test;
 })();
 
-var test = new Test;
-test.bar;
+var test = new Test();
+test.bar;

test/fixtures/transformation/source-maps/class/source-mappings.json

@@ -1,10 +1,10 @@
 [{
   "original": {
     "line": 3,
-    "column": 11
+    "column": 10
   },
   "generated": {
-    "line": 12,
-    "column": 11
+    "line": 15,
+    "column": 15
   }
 }]