NH-3900 - Reset PrivateBinPath when done with test.

Author: ngbrown

src/NHibernate.Test/NHSpecificTest/NH2188/AppDomainWithMultipleSearchPath.cs

@@ -14,14 +14,19 @@ public string DefaultConfigurationFilePath()
 				return GetDefaultConfigurationFilePath();
 			}
 		}
+
 		[Test]
 		public void WhenSerchInMultiplePathsThenNotThrows()
 		{
+			// NUnit 3 sets PrivateBinPath when using an NUnit project, so we need to reset back to the correct setting when done.
+			var privatePath = AppDomain.CurrentDomain.SetupInformation.PrivateBinPath;
+
 			string binPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin");
 			var expected = Path.Combine(binPath, Configuration.DefaultHibernateCfgFileName);
 
 			try
 			{
+				AppDomain.CurrentDomain.ClearPrivatePath();
 				AppDomain.CurrentDomain.AppendPrivatePath("bin");
 				AppDomain.CurrentDomain.AppendPrivatePath("DbScripts");
 				var configuration = new MyNhConfiguration();
@@ -30,7 +35,8 @@ public void WhenSerchInMultiplePathsThenNotThrows()
 			finally
 			{
 				AppDomain.CurrentDomain.ClearPrivatePath();
+				if (privatePath != null) AppDomain.CurrentDomain.AppendPrivatePath(privatePath);
 			}
 		}
 	}
-}
+}