From 846c7a1a99b7f573dd7f6ec23c9d91c2e63e7f9a Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Sun, 29 Sep 2024 22:56:16 -0700
Subject: [PATCH] Make testable

---
 gtsam/hybrid/HybridGaussianFactorGraph.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gtsam/hybrid/HybridGaussianFactorGraph.h b/gtsam/hybrid/HybridGaussianFactorGraph.h
index 923f48e38..7e3aac663 100644
--- a/gtsam/hybrid/HybridGaussianFactorGraph.h
+++ b/gtsam/hybrid/HybridGaussianFactorGraph.h
@@ -231,4 +231,9 @@ class GTSAM_EXPORT HybridGaussianFactorGraph
   GaussianFactorGraph operator()(const DiscreteValues& assignment) const;
 };
 
+// traits
+template <>
+struct traits<HybridGaussianFactorGraph>
+    : public Testable<HybridGaussianFactorGraph> {};
+
 }  // namespace gtsam