add one more test

examples/acceptance_tests/097/lib/foo.ak

@@ -22,3 +22,14 @@ test opaque_destructure() {
 
   quantity_a > 2
 }
+
+test opaque_destructure2() {
+  let x = Value { inner: Dict { inner: [(#"", Dict { inner: [("ab", 3)] })] } }
+
+  when x |> to_dict() |> to_list() is {
+    [] -> fail
+    [(policy_a, Dict{inner: []}), ..] -> fail
+    [(policy_a, Dict{inner: [(asset_name_a, quantity_a), ..]}), ..] ->
+      quantity_a > 2
+  }
+}