[options] Add test for #399

Author: tonyganch

test/options/sort-order-scss/issue-399.expected.scss

@@ -0,0 +1,14 @@
+.block {
+    @extend .hey;
+    @extend %ho;
+    color: black;
+
+    @include media("lap") {
+        color: green;
+    }
+    @include media("palm") {
+        color: red;
+    }
+    @include last;
+    @include hide-text;
+}

test/options/sort-order-scss/issue-399.scss

@@ -0,0 +1,15 @@
+.block {
+    color: black;
+
+    @extend .hey;
+    @extend %ho;
+
+    @include media("lap") {
+        color: green;
+    }
+    @include media("palm") {
+        color: red;
+    }
+    @include last;
+    @include hide-text;
+}

test/options/sort-order-scss/test.js

@@ -127,5 +127,10 @@ describe('options/sort-order (scss)', function() {
             this.comb.configure({ 'sort-order': ['...'] });
             return this.shouldBeEqual('issue-333.scss');
         });
+
+        it.skip('Issue 399', function() {
+            this.comb.configure({ "sort-order": [["$extend", "color"]]});
+            return this.shouldBeEqual('issue-399.expected.scss');
+        });
     });
 });