add @import messed up whitespace test

Author: tj

index.js

@@ -185,7 +185,7 @@ module.exports = function(css){
   function atimport() {
     var m = match(/^@import *([^;\n]+);\s*/);
     if (!m) return;
-    return { import: m[1] };
+    return { import: m[1].trim() };
   }
 
   /**

test/cases/import.messed.css

@@ -0,0 +1,7 @@
+
+   @import url("fineprint.css") print;
+  @import url("bluish.css") projection, tv;
+      @import 'custom.css';
+  @import "common.css" screen, projection  ;
+
+  @import url('landscape.css') screen and (orientation:landscape);

test/cases/import.messed.json

@@ -0,0 +1,21 @@
+{
+  "stylesheet": {
+    "rules": [
+      {
+        "import": "url(\"fineprint.css\") print"
+      },
+      {
+        "import": "url(\"bluish.css\") projection, tv"
+      },
+      {
+        "import": "'custom.css'"
+      },
+      {
+        "import": "\"common.css\" screen, projection"
+      },
+      {
+        "import": "url('landscape.css') screen and (orientation:landscape)"
+      }
+    ]
+  }
+}