Added method GetSemiColonEscapedArgs

src/dotnet/commands/dotnet-test/Program.cs

@@ -253,7 +253,6 @@ namespace Microsoft.DotNet.Tools.Test
 
         private static string[] GetRunSettingsOptions(List<string> remainingArgs)
         {
-            int counter = 0;
             List<string> runsettingsArgs = new List<string>();
             List<string> argsToRemove = new List<string>();
 
@@ -280,5 +279,26 @@ namespace Microsoft.DotNet.Tools.Test
             return string.IsNullOrEmpty(arg) ? arg : arg.Replace(";", "%3b");
         }
 
+        private static string[] GetSemiColonEscapedArgs(List<string> args)
+        {
+            int counter = 0;
+            string[] array = new string[args.Count];
+
+            foreach (string arg in args)
+            {
+                if (arg.IndexOf(";") != -1)
+                {
+                    array[counter] = arg.Replace(";", "%3b");
+                }
+                else
+                {
+                    array[counter] = arg;
+                }
+
+                counter++;
+            }
+
+            return array;
+        }
     }
 }

test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs

@@ -170,7 +170,7 @@ namespace Microsoft.DotNet.Cli.Test.Tests
                                        .ExecuteWithCapturedOutput("--logger \"trx;logfilename=custom.trx\" -- RunConfiguration.ResultsDirectory=" + trxLoggerDirectory);
 
             // Verify
-            String[] trxFiles = Directory.GetFiles(trxLoggerDirectory, "*.trx");
+            String[] trxFiles = Directory.GetFiles(trxLoggerDirectory, "custom.trx");
             Assert.Equal(1, trxFiles.Length);
             result.StdOut.Should().Contain(trxFiles[0]);