Added UI test project

src/UiTests/Setup/PlatformQuery.cs

@@ -0,0 +1,39 @@
+using System;
+using Xamarin.UITest;
+using Xamarin.UITest.Queries;
+
+namespace Bit.UITests.Setup
+{
+    public class PlatformQuery
+    {
+        Func<AppQuery, AppQuery> _current;
+        public Func<AppQuery, AppQuery> Current
+        {
+            get
+            {
+                if (_current == null)
+                    throw new NullReferenceException("Trait not set for current platform");
+
+                return _current;
+            }
+        }
+
+        public Func<AppQuery, AppQuery> Android
+        {
+            set
+            {
+                if (AppManager.Platform == Platform.Android)
+                    _current = value;
+            }
+        }
+
+        public Func<AppQuery, AppQuery> iOS
+        {
+            set
+            {
+                if (AppManager.Platform == Platform.iOS)
+                    _current = value;
+            }
+        }
+    }
+}