diff --git a/UnitTests/DomainObjects/ComplexDomainObject.cs b/UnitTests/DomainObjects/ComplexDomainObject.cs
index 5ad4c91..bfd3823 100644
--- a/UnitTests/DomainObjects/ComplexDomainObject.cs
+++ b/UnitTests/DomainObjects/ComplexDomainObject.cs
@@ -19,4 +19,6 @@ public void CustomMap(IMapperConfigurationExpression configuration)
                 .ForMember(dest => dest.Age, opt => opt.MapFrom(src => src.Age));
         }
     }
+
+   
 }
\ No newline at end of file
diff --git a/UnitTests/MapperTests/ComplexDomainObjectTests.cs b/UnitTests/MapperTests/ComplexDomainObjectTests.cs
index e69a1d7..6bad62e 100644
--- a/UnitTests/MapperTests/ComplexDomainObjectTests.cs
+++ b/UnitTests/MapperTests/ComplexDomainObjectTests.cs
@@ -1,21 +1,19 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using AutoMapper;
+using AutoMapper;
 using DomainObjects;
 using EntityObjects;
 using FizzWare.NBuilder;
-using Threenine.Map;
+using System;
 using Xunit;
 
 namespace MapperTests
 {
-    public class ComplexDomainObjectTests : IClassFixture<MapperFixture>, IDisposable
+    [Collection("Mapping")]
+    public class ComplexDomainObjectTests : IDisposable
     {
-        private readonly MapperFixture fixture;
-        public ComplexDomainObjectTests(MapperFixture fix)
+        private readonly MapperFixture _mapperFixture;
+        public ComplexDomainObjectTests(MapperFixture fixture)
         {
-            fixture = fix;
+            _mapperFixture = fixture;
          
         }
         [Fact]
@@ -25,28 +23,17 @@ public void ShouldMapComplexObject()
             var testobj = Builder<ComplexDomainObject>.CreateNew().Build();
             var ent = Mapper.Map<SimpleEntity>(testobj);
             
+          
             Assert.NotNull(ent);
             Assert.IsAssignableFrom<SimpleEntity>(ent);
             Assert.Equal(ent.Name, string.Concat(testobj.Firstname, " ", testobj.LastName));
             Assert.Equal(ent.Description, string.Concat(testobj.Title, " ", testobj.Summary));
         }
 
-        [Fact]
-        public void ShouldMapSimpleObject()
-        {
-
-            var testobj = Builder<SimpleDomainObject>.CreateNew().Build();
-
-            var ent = Mapper.Map<SimpleEntity>(testobj);
-
-            Assert.NotNull(ent);
-            Assert.IsAssignableFrom<SimpleEntity>(ent);
-            Assert.Equal(ent.Name, testobj.Name);
-        }
-
+      
         public void Dispose()
         {
-            fixture?.Dispose();
+            _mapperFixture?.Dispose();
         }
     }
 }
diff --git a/UnitTests/MapperTests/MapperFixture.cs b/UnitTests/MapperTests/MapperFixture.cs
index 6139e0e..cc6ee46 100644
--- a/UnitTests/MapperTests/MapperFixture.cs
+++ b/UnitTests/MapperTests/MapperFixture.cs
@@ -11,7 +11,7 @@ public class MapperFixture : IDisposable
     {
         public MapperFixture()
         {
-            MapConfigurationFactory.Scan<MapperTests.MapperFixture>();
+            MapConfigurationFactory.Scan<MapperFixture>();
         }
 
         public void Dispose()
diff --git a/UnitTests/MapperTests/SimpleDomainObjectTests.cs b/UnitTests/MapperTests/SimpleDomainObjectTests.cs
new file mode 100644
index 0000000..09b458d
--- /dev/null
+++ b/UnitTests/MapperTests/SimpleDomainObjectTests.cs
@@ -0,0 +1,38 @@
+using AutoMapper;
+using DomainObjects;
+using EntityObjects;
+using FizzWare.NBuilder;
+using System;
+using Xunit;
+
+namespace MapperTests
+{
+    [Collection("Mapping")]
+    public class SimpleDomainObjectTests :IDisposable
+    {
+        private readonly MapperFixture _mapperFixture;
+        public SimpleDomainObjectTests(MapperFixture fixture)
+        {
+            _mapperFixture = fixture;
+        
+        }
+       
+        [Fact]
+        public void ShouldMapSimpleObject()
+        {
+            var testobj = Builder<SimpleDomainObject>.CreateNew().Build();
+            var ent = Mapper.Map<SimpleEntity>(testobj);
+          
+            Assert.NotNull(ent);
+            Assert.IsAssignableFrom<SimpleEntity>(ent);
+            Assert.Equal(ent.Name, testobj.Name);
+        }
+
+        
+
+        public void Dispose()
+        {
+            _mapperFixture?.Dispose();
+        }
+    }
+}
diff --git a/UnitTests/MapperTests/TestCollection.cs b/UnitTests/MapperTests/TestCollection.cs
new file mode 100644
index 0000000..97195c0
--- /dev/null
+++ b/UnitTests/MapperTests/TestCollection.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace MapperTests
+{
+    [CollectionDefinition("Mapping")]
+    public class TestCollection :ICollectionFixture<MapperFixture>
+    {
+    }
+}
diff --git a/new 1.txt b/new 1.txt
new file mode 100644
index 0000000..1dc17e7
--- /dev/null
+++ b/new 1.txt	
@@ -0,0 +1,20 @@
++		InnerException	{System.Exception: Call to Node module failed with error: Error: Cannot find module './wwwroot/dist/vendor-manifest.json'
+    at Function.Module._resolveFilename (module.js:469:15)
+    at Function.Module._load (module.js:417:25)
+    at Module.require (module.js:497:17)
+    at require (internal/module.js:20:19)
+    at module.exports (C:\code\prototype\SMS\webpack.config.js:36:27)
+    at createWebpackDevServer (C:\code\prototype\SMS\node_modules\aspnet-webpack\WebpackDevMiddleware.js:176:31)
+    at createWebpackDevServer (C:\Users\garyw\AppData\Local\Temp\tmp7A46.tmp:74:50)
+    at C:\Users\garyw\AppData\Local\Temp\tmp7B31.tmp:113:19
+    at IncomingMessage.<anonymous> (C:\Users\garyw\AppData\Local\Temp\tmp7B31.tmp:132:38)
+    at emitNone (events.js:86:13)
+   at Microsoft.AspNetCore.NodeServices.HostingModels.HttpNodeInstance.<InvokeExportAsync>d__7`1.MoveNext()
+--- End of stack trace from previous location where exception was thrown ---
+   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
+   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
+   at Microsoft.AspNetCore.NodeServices.HostingModels.OutOfProcessNodeInstance.<InvokeExportAsync>d__14`1.MoveNext()
+--- End of stack trace from previous location where exception was thrown ---
+   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
+   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
+   at Microsoft.AspNetCore.NodeServices.NodeServicesImpl.<InvokeExportWithPossibleRetryAsync>d__10`1.MoveNext()}	System.Exception