Fix failure to print test results

src/Tools/Source/RunTests/TestRunner.cs

@@ -160,8 +160,7 @@ private void Print(List<TestResult> testResults)
         private void PrintFailedTestResult(TestResult testResult)
         {
             // Save out the error output for easy artifact inspecting
-            var outputLogPath = Path.Combine(_options.LogFilesOutputDirectory, $"xUnit Failure: {testResult.DisplayName}.log");
-            File.WriteAllText(outputLogPath, testResult.StandardOutput ?? "");
+            var outputLogPath = Path.Combine(_options.LogFilesOutputDirectory, $"xUnitFailure-{testResult.DisplayName}.log");
 
             ConsoleUtil.WriteLine($"Errors {testResult.AssemblyName}");
             ConsoleUtil.WriteLine(testResult.ErrorOutput);
@@ -170,6 +169,8 @@ private void PrintFailedTestResult(TestResult testResult)
             ConsoleUtil.WriteLine($"Command: {testResult.CommandLine}");
             ConsoleUtil.WriteLine($"xUnit output log: {outputLogPath}");
 
+            File.WriteAllText(outputLogPath, testResult.StandardOutput ?? "");
+
             if (!string.IsNullOrEmpty(testResult.ErrorOutput))
             {
                 ConsoleUtil.WriteLine(testResult.ErrorOutput);