From d6f2e0b7930330d0d4ebda0f33e44b5fd64ae8e9 Mon Sep 17 00:00:00 2001
From: evan <evan@moonside.games>
Date: Tue, 22 Oct 2019 17:55:52 -0700
Subject: [PATCH] add test for A* argument exception

---
 test/DirectedWeightedMultiGraph.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/DirectedWeightedMultiGraph.cs b/test/DirectedWeightedMultiGraph.cs
index abdf254..a11dfd0 100644
--- a/test/DirectedWeightedMultiGraph.cs
+++ b/test/DirectedWeightedMultiGraph.cs
@@ -247,6 +247,8 @@ namespace Tests
                 )
                 .And
                 .HaveCount(3);
+
+            myGraph.Invoking(x => x.AStarShortestPath('a', 'z', (x, y) => 15)).Should().Throw<System.ArgumentException>();
         }
     }
 }
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