diff --git a/ICD.Common.Utils.Tests/RecursionUtilsTest.cs b/ICD.Common.Utils.Tests/RecursionUtilsTest.cs
index b788467..6531077 100644
--- a/ICD.Common.Utils.Tests/RecursionUtilsTest.cs
+++ b/ICD.Common.Utils.Tests/RecursionUtilsTest.cs
@@ -1,4 +1,5 @@
 using NUnit.Framework;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -7,28 +8,30 @@ namespace ICD.Common.Utils.Tests
 	[TestFixture]
     public sealed class RecursionUtilsTest
     {
+		private IEnumerable<int> Graph(int node)
+		{
+			switch (node)
+			{
+				case 1:
+					yield return 2;
+					yield return 3;
+					break;
+
+				case 2:
+					yield return 4;
+					break;
+
+				default:
+					yield break;
+			}
+		}
+
 		[Test]
 		public void BreadthFirstSearchTest()
 		{
-			IEnumerable<int> GetChildren(int node)
-			{
-				switch (node)
-				{
-					case 1:
-						yield return 2;
-						yield return 3;
-						break;
+			Assert.Throws<ArgumentNullException>(() => RecursionUtils.BreadthFirstSearch(1, null).ToArray());
 
-					case 2:
-						yield return 4;
-						break;
-
-					default:
-						yield break;
-				}
-			}
-
-			int[] nodes = RecursionUtils.BreadthFirstSearch(1, GetChildren).ToArray();
+			int[] nodes = RecursionUtils.BreadthFirstSearch(1, Graph).ToArray();
 
 			Assert.AreEqual(4, nodes.Length);
 			Assert.AreEqual(1, nodes[0]);
@@ -36,5 +39,22 @@ namespace ICD.Common.Utils.Tests
 			Assert.AreEqual(3, nodes[2]);
 			Assert.AreEqual(4, nodes[3]);
 		}
+
+		[Test]
+		public void BreadthFirstSearchPath()
+		{
+			Assert.Throws<ArgumentNullException>(() => RecursionUtils.BreadthFirstSearchPath(1, 4, null).ToArray());
+
+			int[] path = RecursionUtils.BreadthFirstSearchPath(1, 4, Graph).ToArray();
+
+			Assert.AreEqual(3, path.Length);
+			Assert.AreEqual(1, path[0]);
+			Assert.AreEqual(2, path[1]);
+			Assert.AreEqual(4, path[2]);
+
+			IEnumerable<int> noPath = RecursionUtils.BreadthFirstSearchPath(3, 4, Graph);
+
+			Assert.IsNull(noPath);
+		}
 	}
 }