From a577f9bd336ab634acaf4f179d0a6dfc0fa1aa54 Mon Sep 17 00:00:00 2001
From: Corentin Le Molgat <corentinl@google.com>
Date: Mon, 6 Nov 2023 15:13:03 +0100
Subject: [PATCH] csharp: ModelBuilderTests.cs support for USE_SCIP=OFF

---
 ortools/linear_solver/csharp/ModelBuilderTests.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ortools/linear_solver/csharp/ModelBuilderTests.cs b/ortools/linear_solver/csharp/ModelBuilderTests.cs
index 166640b16f6..f861dfeece0 100644
--- a/ortools/linear_solver/csharp/ModelBuilderTests.cs
+++ b/ortools/linear_solver/csharp/ModelBuilderTests.cs
@@ -33,6 +33,10 @@ public void BasicApiTest()
         model.Maximize(v3);
 
         Solver solver = new Solver("scip");
+        if (solver is null)
+        {
+            return;
+        }
         SolveStatus status = solver.Solve(model);
         Assert.Equal(SolveStatus.OPTIMAL, status);