Add test for #252

Author: tonyganch

test/options/integral.js

@@ -11,6 +11,12 @@ describe('integral test', function() {
         this.shouldBeEqual('integral.css', 'integral.expected.css');
     });
 
+    it('Issue 252', function() {
+        var config = this.Comb.getConfig('csscomb');
+        this.comb.configure(config);
+        this.shouldBeEqual('issue-252.sass', 'issue-252.expected.sass');
+    });
+
     it('Should detect everything in integral test', function() {
         var input = this.readFile('integral.expected.css');
         // Clone the required config object, otherwise other tests would fail

test/options/integral/issue-252.expected.sass

@@ -0,0 +1,11 @@
+.partner
+    font-size: 0
+
+    color: transparent
+
+    +inline-block
+    &--motor
+        background-image: url('/i/partners1.png')
+    &--motor
+        background-image: url('/i/partners2.png')
+

test/options/integral/issue-252.sass

@@ -0,0 +1,8 @@
+.partner
+  +inline-block
+  font-size: 0
+  color: transparent
+  &--motor
+    background-image: url('/i/partners1.png')
+  &--motor
+    background-image: url('/i/partners2.png')