From 0b7111a0e5f7d96acbf2158041ba54a62f829294 Mon Sep 17 00:00:00 2001
From: o2sh <ossama-hjaji@live.fr>
Date: Tue, 16 Aug 2022 00:39:22 +0200
Subject: [PATCH] add unit tests to head_refs #700

---
 src/info/head_refs.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/info/head_refs.rs b/src/info/head_refs.rs
index e23869b73..59abc23b6 100644
--- a/src/info/head_refs.rs
+++ b/src/info/head_refs.rs
@@ -42,3 +42,20 @@ impl Serialize for HeadRefs {
         state.end()
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_head_refs() {
+        let head = HeadRefs::new("be561d5".into(), vec!["main".into(), "origin/main".into()]);
+        assert_eq!(format!("{}", head), "be561d5 (main, origin/main)")
+    }
+
+    #[test]
+    fn test_head_refs_with_no_refs() {
+        let head = HeadRefs::new("be561d5".into(), vec![]);
+        assert_eq!(format!("{}", head), "be561d5")
+    }
+}