Add Input package to Smoke Tests

SmokeTests/Microsoft.Toolkit.Uwp.UI.Controls.Input/MainPage.xaml

@@ -0,0 +1,12 @@
+<Page x:Class="SmokeTest.MainPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+    <Grid>
+        <controls:TokenizingTextBox/>
+    </Grid>
+</Page>

SmokeTests/Microsoft.Toolkit.Uwp.UI.Controls.Input/MainPage.xaml.cs

@@ -0,0 +1,14 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace SmokeTest
+{
+    public sealed partial class MainPage
+    {
+        public MainPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

SmokeTests/SmokeTests.proj

@@ -22,9 +22,10 @@
       Microsoft.Toolkit.Uwp.UI.Controls.Core;
       Microsoft.Toolkit.Uwp.UI.Controls.DataGrid;
       Microsoft.Toolkit.Uwp.UI.Controls.Layout;
+      Microsoft.Toolkit.Uwp.UI.Controls.Input;
       Microsoft.Toolkit.Uwp.UI.Controls.Markdown;
       Microsoft.Toolkit.Uwp.UI.Controls.Media;
-      Microsoft.Toolkit.Uwp.UI.Controls.Primitives;      
+      Microsoft.Toolkit.Uwp.UI.Controls.Primitives;
       Microsoft.Toolkit.Uwp.UI.Media;
     </ToolkitPackages>
   </PropertyGroup>