Legacy testing lib added..

TestTINKLib/Mocks/Device/SpecialFolderMock.cs

@@ -0,0 +1,23 @@
+using TINK.Model.Device;
+
+namespace TestTINKLib.Mocks.Device
+{
+    public class SpecialFolderMock : ISpecialFolder
+    {
+        /// <summary>
+        /// Get the folder name of external folder to write to.
+        /// </summary>
+        /// <returns></returns>
+        public string GetExternalFilesDir()
+        {
+            return string.Empty;
+        }
+
+        /// <summary> Gets the folder name of the personal data folder dir on internal storage. </summary>
+        /// <returns>Directory name.</returns>
+        public string GetInternalPersonalDir()
+        {
+            return System.IO.Path.GetTempPath();
+        }
+    }
+}