diff --git a/cts.json b/cts.json
index 6148097..f378c72 100644
--- a/cts.json
+++ b/cts.json
@@ -2856,6 +2856,49 @@
         }
       ]
     },
+    {
+      "name": "filter, equals, empty node list and empty node list",
+      "selector": "$[?@.a == @.b]",
+      "document": [
+        {
+          "a": 1
+        },
+        {
+          "b": 2
+        },
+        {
+          "c": 3
+        }
+      ],
+      "result": [
+        {
+          "c": 3
+        }
+      ]
+    },
+    {
+      "name": "filter, equals, empty node list and special nothing",
+      "selector": "$[?@.a == length(@.b)]",
+      "document": [
+        {
+          "a": 1
+        },
+        {
+          "b": 2
+        },
+        {
+          "c": 3
+        }
+      ],
+      "result": [
+        {
+          "b": 2
+        },
+        {
+          "c": 3
+        }
+      ]
+    },
     {
       "name": "filter, object data",
       "selector": "$[?@<3]",