From 65519bc04ba573f5465d9ad9ed864117eedf2872 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Renault?= <clement@meilisearch.com>
Date: Thu, 9 Dec 2021 11:14:51 +0100
Subject: [PATCH] Test that empty filters return a None

---
 milli/src/search/facet/filter.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/milli/src/search/facet/filter.rs b/milli/src/search/facet/filter.rs
index 88815d884..642a32472 100644
--- a/milli/src/search/facet/filter.rs
+++ b/milli/src/search/facet/filter.rs
@@ -644,4 +644,10 @@ mod tests {
             error.to_string()
         );
     }
+
+    #[test]
+    fn empty_filter() {
+        let option = Filter::from_str("     ").unwrap();
+        assert_eq!(option, None);
+    }
 }