1 files changed, 112 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core.UnitTests/SearchBarUnitTests.cs b/Xamarin.Forms.Core.UnitTests/SearchBarUnitTests.cs
new file mode 100644
index 00000000..a09aa429
--- /dev/null
+++ b/Xamarin.Forms.Core.UnitTests/SearchBarUnitTests.cs
@@ -0,0 +1,112 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using NUnit.Framework;
+
+namespace Xamarin.Forms.Core.UnitTests
+{
+	[TestFixture]
+	public class SearchBarUnitTests : BaseTestFixture
+	{
+		[Test]
+		public void TestConstructor ()
+		{
+			SearchBar searchBar = new SearchBar ();
+
+			Assert.Null (searchBar.Placeholder);
+			Assert.Null (searchBar.Text);
+		}
+
+		[Test]
+		public void TestContentsChanged ()
+		{
+			SearchBar searchBar = new SearchBar ();
+
+			bool thrown = false;
+
+			searchBar.TextChanged += (sender, e) => thrown = true;
+
+			searchBar.Text = "Foo";
+
+			Assert.True (thrown);
+		}
+
+		[Test]
+		public void TestSearchButtonPressed ()
+		{
+			SearchBar searchBar = new SearchBar ();
+
+			bool thrown = false;
+			searchBar.SearchButtonPressed += (sender, e) => thrown = true;
+
+			searchBar.OnSearchButtonPressed ();
+
+			Assert.True (thrown);
+		}
+
+		[Test]
+		public void TestSearchCommandParameter ()
+		{
+			var searchBar = new SearchBar ();
+
+			object param = "Testing";
+			object result = null;
+			searchBar.SearchCommand = new Command (p => { result = p; });
+			searchBar.SearchCommandParameter = param;
+
+			searchBar.OnSearchButtonPressed ();
+
+			Assert.AreEqual (param, result);
+		}
+
+		[TestCase (null, "Text Changed")]
+		[TestCase ("Initial Text", null)]
+		[TestCase ("Initial Text", "Text Changed")]
+		public void SearchBarTextChangedEventArgs (string initialText, string finalText)
+		{
+			var searchBar = new SearchBar {
+				Text = initialText
+			};
+
+			SearchBar searchBarFromSender = null;
+			string oldText = null;
+			string newText = null;
+
+			searchBar.TextChanged += (s, e) => {
+				searchBarFromSender = (SearchBar)s;
+				oldText = e.OldTextValue;
+				newText = e.NewTextValue;
+			};
+
+			searchBar.Text = finalText;
+
+			Assert.AreEqual (searchBar, searchBarFromSender);
+			Assert.AreEqual (initialText, oldText);
+			Assert.AreEqual (finalText, newText);
+		}
+
+		[Test]
+		public void CommandCanExecuteUpdatesEnabled ()
+		{
+			var searchBar = new SearchBar ();
+
+			bool result = false;
+
+			var bindingContext = new {
+				Command = new Command (() => { }, () => result)
+			};
+
+			searchBar.SetBinding (SearchBar.SearchCommandProperty, "Command");
+			searchBar.BindingContext = bindingContext;
+
+			Assert.False (searchBar.IsEnabled);
+
+			result = true;
+
+			bindingContext.Command.ChangeCanExecute ();
+
+			Assert.True (searchBar.IsEnabled);
+		}
+	}
+}