Minor test and packaging fixes after testing the build

build.cake

@@ -476,6 +476,8 @@ var BinFiles = new FilePath[]
 };
 
 // Not all of these are present in every framework
+// The Microsoft and System assemblies are part of the BCL
+// used by the .NET 4.0 framework. 4.0 tests will not run without them
 var FrameworkFiles = new FilePath[]
 {
     "AppManifest.xaml",
@@ -491,7 +493,13 @@ var FrameworkFiles = new FilePath[]
     "nunitlite.tests.exe",
     "nunitlite.tests.dll",
     "slow-nunit-tests.dll",
-    "nunitlite-runner.exe"
+    "nunitlite-runner.exe",
+    "Microsoft.Threading.Tasks.dll",
+    "Microsoft.Threading.Tasks.Extensions.Desktop.dll",
+    "Microsoft.Threading.Tasks.Extensions.dll",
+    "System.IO.dll",
+    "System.Runtime.dll",
+    "System.Threading.Tasks.dll"
 };
 
 Task("PackageSource")

src/NUnitConsole/nunit3-console.tests/CommandLineTests.cs

@@ -529,6 +529,8 @@ public void ShouldSetTeamCityFlagAccordingToArgsAndDefauls(bool hasTeamcityInCmd
         public void ShouldNotFailOnEmptyLine()
         {
             var testListPath = Path.Combine(TestContext.CurrentContext.TestDirectory, "TestListWithEmptyLine.tst");
+            // Not copying this test file into releases
+            Assume.That(testListPath, Does.Exist);
             var options = new ConsoleOptions("--testlist=" + testListPath);
             Assert.That(options.errorMessages, Is.Empty);
             Assert.That(options.TestList, Is.EqualTo(new[] {"AmazingTest"}));