From fff401da7ec0e2d71747e5d0154fd7d74966f406 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sun, 24 May 2020 13:58:20 -0400
Subject: [PATCH] Add a test to confirm references are getting parsed.

---
 src/parser/parser.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/parser/parser.rs b/src/parser/parser.rs
index fb0bf3d..82e2bbd 100644
--- a/src/parser/parser.rs
+++ b/src/parser/parser.rs
@@ -711,6 +711,20 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_reference_to_variable() {
+        assert_eq!(
+            super::reference("{$idx}"),
+            Ok((
+                "",
+                Reference {
+                    path: Path { keys: vec!["$idx"] },
+                    filters: Vec::new(),
+                }
+            ))
+        );
+    }
+
     #[test]
     fn test_path() {
         assert_eq!(