one more test

Author: rbri

src/test/java/org/htmlunit/cssparser/parser/CSS3ParserRealWorldTest.java

@@ -411,6 +411,33 @@ public void bulma_1_0_2() throws Exception {
         realWorld("realworld/bulma_1_0_2.min.css", 3011, 7180, media, 13, 13);
     }
 
+    /**
+     * @throws Exception if any error occurs
+     */
+    @Test
+    public void picnic() throws Exception {
+        final String media = "(max-width: 60em);"
+                + "all and (max-width: 60em);"
+                + "all and (min-width: 1000px);"
+                + "all and (min-width: 1100px);"
+                + "all and (min-width: 1200px);"
+                + "all and (min-width: 1300px);"
+                + "all and (min-width: 1400px);"
+                + "all and (min-width: 1500px);"
+                + "all and (min-width: 1600px);"
+                + "all and (min-width: 1700px);"
+                + "all and (min-width: 1800px);"
+                + "all and (min-width: 1900px);"
+                + "all and (min-width: 2000px);"
+                + "all and (min-width: 500px);"
+                + "all and (min-width: 600px);"
+                + "all and (min-width: 700px);"
+                + "all and (min-width: 800px);"
+                + "all and (min-width: 900px);";
+        realWorld("realworld/picnic.css", 292, 524, media, 0, 0);
+        realWorld("realworld/picnic.min.css", 291, 524, media, 0, 0);
+    }
+
     /**
      * @throws Exception if any error occurs
      */