Update test

A nested media queries should be popped up to root and pack. This
change completely resolves #50.

Author: hail2u

test/expected/issue50.css

@@ -6,16 +6,17 @@
   .foo {
     z-index: 2;
   }
-
-  @media (min-width: 1024px) {
-    .foo {
-      z-index: 3;
-    }
-  }
 }
 
 @media (min-width: 1024px) {
   .foo {
-    z-index: 4;
+    z-index: 3;
   }
+
+  @supports (display: auto) {
+    .foo {
+      z-index: 4;
+    }
+  }
+}
 }

test/fixtures/issue50.css

@@ -4,7 +4,7 @@
 
 @media (min-width: 1024px) {
   .foo {
-    z-index: 4;
+    z-index: 3;
   }
 }
 
@@ -15,7 +15,7 @@
 
   @media (min-width: 1024px) {
     .foo {
-      z-index: 3;
+      z-index: 4;
     }
   }
 }