From 9d2dfc1fe88a21c94d5eb90d98e688e92751890e Mon Sep 17 00:00:00 2001
From: Mohammed Ghannam <mohammad.m.ghannam@gmail.com>
Date: Tue, 22 Aug 2023 13:19:04 +0200
Subject: [PATCH] Test for var equality

---
 src/variable.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/variable.rs b/src/variable.rs
index d5b0c8a..a8ee29e 100644
--- a/src/variable.rs
+++ b/src/variable.rs
@@ -169,6 +169,14 @@ mod tests {
         assert!(!var.borrow().inner().is_null());
     }
 
+    #[test]
+    fn var_eq() {
+        let mut model = Model::new().include_default_plugins().create_prob("test");
+        let var1 = model.add_var(0.0, 1.0, 2.0, "x", VarType::Integer);
+        let var2 = model.add_var(0.0, 1.0, 2.0, "x", VarType::Integer);
+        assert_ne!(var1, var2);
+    }
+
     #[test]
     fn attach_data() {
         let mut model = Model::new().include_default_plugins().create_prob("test");