Adding unit tests

.vscode/launch.json

@@ -39,6 +39,16 @@
       "console": "internalConsole",
       "stopAtEntry": false
     },
-
+    {
+      "name": ".NET Core Launch (unit tests)",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      "program": "/usr/local/bin/dotnet",
+      "args": ["test"],
+      "cwd": "${workspaceFolder}/MarketDataUnitTests",
+      "console": "internalConsole",
+      "stopAtEntry": false
+    }    
   ]
-}
+}