Fixed the test issue by checking two different paths for file existence.

Author: MiYanni

src/ResourceManager/KeyVault/Commands.KeyVault.Test/Models/UtilitiesTests.cs

@@ -27,11 +27,8 @@ namespace Microsoft.Azure.Commands.KeyVault.Test.Models
 {
     public class UtilitiesTests
     {
-        private ITestOutputHelper _output;
-
         public UtilitiesTests(ITestOutputHelper output)
         {
-            _output = output;
             XunitTracingInterceptor.AddToContext(new XunitTracingInterceptor(output));
         }
 
@@ -67,14 +64,12 @@ public void GetWebKeyFromByok()
         public void GetWebKeyFromCertificate()
         {
             string password = "123";
-            _output.WriteLine($"Assembly: {Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)}");
-            _output.WriteLine($"Current: {Directory.GetCurrentDirectory()}");
-            _output.WriteLine($"Exists: {new FileInfo("./Resources/pshtest.pfx").Exists}");
-            string path = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "pshtest.pfx");
-            _output.WriteLine($"Path: {path}");
+            // This allows the test to run in Visual Studio and in the console runner. The file will exist in one of the two locations depending on the environment.
+            var consolePath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) ?? String.Empty, "Resources", "pshtest.pfx");
+            var vsPath = Path.Combine(Directory.GetCurrentDirectory(), "Resources", "pshtest.pfx");
 
             IWebKeyConverter converters = WebKeyConverterFactory.CreateConverterChain();
-            var webKey = converters.ConvertKeyFromFile(new FileInfo(path), password.ConvertToSecureString());
+            var webKey = converters.ConvertKeyFromFile(new FileInfo(File.Exists(consolePath) ? consolePath : vsPath), password.ConvertToSecureString());
 
             Assert.True(webKey.HasPrivateKey());
             Assert.True(webKey.IsValid());