From c0b10a8a32a3cea163d7dc43d452e308623c5e9c Mon Sep 17 00:00:00 2001
From: _cry64 <them@dobutterfliescry.net>
Date: Wed, 18 Mar 2026 18:19:23 +1000
Subject: [PATCH] add NixVersion tests

---
 nixide/src/version.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/nixide/src/version.rs b/nixide/src/version.rs
index 631cc67..ed891c2 100644
--- a/nixide/src/version.rs
+++ b/nixide/src/version.rs
@@ -90,3 +90,39 @@ impl PartialOrd for NixVersion {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::NixVersion;
+
+    #[test]
+    fn test_parse_version() {
+        assert_eq!(
+            NixVersion::parse("2.26"),
+            Ok(NixVersion::new(2, 26, 0, false))
+        );
+        assert_eq!(
+            NixVersion::parse("2.33.0pre"),
+            Ok(NixVersion::new(2, 33, 0, true))
+        );
+        assert_eq!(
+            NixVersion::parse("2.33"),
+            Ok(NixVersion::new(2, 33, 0, false))
+        );
+        assert_eq!(
+            NixVersion::parse("2.33.1"),
+            Ok(NixVersion::new(2, 33, 1, false))
+        );
+    }
+
+    #[test]
+    fn test_version_ordering() {
+        // Pre-release versions should sort before stable
+        assert!(NixVersion::parse("2.33.0pre").unwrap() < NixVersion::parse("2.33").unwrap());
+        assert!(NixVersion::parse("2.33.0pre").unwrap() < NixVersion::parse("2.33.0").unwrap());
+
+        // Normal version ordering
+        assert!(NixVersion::parse("2.26").unwrap() < NixVersion::parse("2.33").unwrap());
+        assert!(NixVersion::parse("2.33").unwrap() < NixVersion::parse("2.33.1").unwrap());
+    }
+}