Pass null as NUnit version to always get latest package

CreateUnitTests.NUnit/NUnit3SolutionManager.cs

@@ -33,7 +33,6 @@ namespace TestGeneration.Extensions.NUnit
 {
     public class NUnit3SolutionManager : SolutionManagerBase
     {
-        private const string NUnit3Version = "3.2.0";
         /// <summary>
         /// Initializes a new instance of the <see cref="NUnit3SolutionManager"/> class.
         /// </summary>
@@ -60,7 +59,7 @@ namespace TestGeneration.Extensions.NUnit
             TraceLogger.LogInfo("NUnitSolutionManager.OnUnitTestProjectCreated: Adding reference to NUnit assemblies through nuget.");
 
             base.OnUnitTestProjectCreated(unitTestProject, sourceMethod);
-            this.EnsureNuGetReference(unitTestProject, "NUnit", NUnit3Version);
+            this.EnsureNuGetReference(unitTestProject, "NUnit", null);
 
             var vsp = unitTestProject.Object as VSProject2;
             var reference = vsp?.References.Find(GlobalConstants.MSTestAssemblyName);

IntelliTest.NUnit/NUnit3TestFramework.cs

@@ -48,8 +48,6 @@ namespace TestGeneration.Extensions.IntelliTest.NUnit
     [Serializable]
     sealed class NUnit3TestFramework : AttributeBasedTestFrameworkBase
     {
-        private const string NUnitVersion = "3.2.0";
-
         /// <summary>
         /// Initializes a new instance of the <see cref="NUnit3TestFramework"/> class.
         /// </summary>
@@ -83,7 +81,7 @@ namespace TestGeneration.Extensions.IntelliTest.NUnit
         /// The test framework references.
         /// </summary>
         public override ICountable<ShortReferenceAssemblyName> References =>
-            Indexable.One(new ShortReferenceAssemblyName(ShortAssemblyName.FromName("NUnit"), NUnitVersion,
+            Indexable.One(new ShortReferenceAssemblyName(ShortAssemblyName.FromName("NUnit"), null,
                 AssemblyReferenceType.NugetReference));
 
         /// <summary>

TestGeneration.Extensions.NUnit/source.extension.vsixmanifest

@@ -7,8 +7,8 @@
 Creates Unit tests and Intellitests with both NUnit 2.6.4 and NUnit 3 frameworks.
 </Description>
     <MoreInfo>https://github.com/nunit/nunit-vs-testgenerator</MoreInfo>
-    <GettingStartedGuide>https://github.com/nunit/docs/wiki/Visual-Studio-Test-Generator</GettingStartedGuide>
     <License>license.txt</License>
+    <GettingStartedGuide>https://github.com/nunit/docs/wiki/Visual-Studio-Test-Generator</GettingStartedGuide>
     <Icon>nunit3_32x32.png</Icon>
     <PreviewImage>preview.jpg</PreviewImage>
     <Tags>unit testing, NUnit</Tags>