SpecFlow v2 is compiled for .NET 4.5 so no longer need to set the startup runtime.

Author: stajs

samples/VS2015/SpecFlow 2.1.0/net461/Sample.Website.Tests/project.json

@@ -11,11 +11,11 @@
 		"Sample.Website": "1.0.0-*",
 		"SpecFlow": "2.1.0",
 		"xunit": "2.2.0-beta2-build3300",
-		"dotnet-test-xunit": "2.2.0-*"
+		"dotnet-test-xunit": "2.2.0-preview2-build1029"
 	},
 
 	"tools": {
-		"SpecFlow.NetCore": "1.0.0-*"
+		"SpecFlow.NetCore": "1.0.0-rc4"
 	},
 
 	"testRunner": "xunit",

src/SpecFlow.NetCore/Fixer.cs

@@ -72,23 +72,6 @@ private void FixXunit(DirectoryInfo directory)
 			}
 		}
 
-		private string SaveSpecFlowConfig()
-		{
-			// Target later version of .NET.
-			// Credit: http://stackoverflow.com/questions/11363202/specflow-fails-when-trying-to-generate-test-execution-report
-
-			WriteLine("Generating specflow.exe.config.");
-
-			var configPath = _specFlowExe + ".config";
-			var content = "<?xml version=\"1.0\" encoding=\"utf-8\" ?><configuration><startup><supportedRuntime version=\"v4.0.30319\" /></startup></configuration>";
-			WriteLine(content);
-
-			WriteLine("Saving: " + configPath);
-			File.WriteAllText(configPath, content);
-
-			return configPath;
-		}
-
 		private void RunSpecFlow(string csproj)
 		{
 			// Credit: http://www.marcusoft.net/2010/12/specflowexe-and-mstest.html
@@ -126,9 +109,7 @@ private void DeleteSpecFlowConfig(string configPath)
 		private void GenerateSpecFlowGlue(DirectoryInfo directory, FileInfo fakeCsproj)
 		{
 			AppConfig.CreateIn(directory).Validate();
-			var specFlowConfigPath = SaveSpecFlowConfig();
 			RunSpecFlow(fakeCsproj.Name);
-			DeleteSpecFlowConfig(specFlowConfigPath);
 		}
 
 		private FileInfo SaveFakeCsProj(DirectoryInfo directory, FileInfo xproj)

src/SpecFlow.NetCore/project.json

@@ -1,5 +1,5 @@
 {
-	"version": "1.0.0-rc3",
+	"version": "1.0.0-rc4",
 	"description": "Generate tests from SpecFlow feature files inside ASP.NET Core projects (.xproj's).",
 	"authors": [ "stajs" ],