1 files changed, 32 insertions, 0 deletions
diff --git a/Xamarin.Forms.Core.UnitTests/EasingTests.cs b/Xamarin.Forms.Core.UnitTests/EasingTests.cs
new file mode 100644
index 00000000..be491ed8
--- /dev/null
+++ b/Xamarin.Forms.Core.UnitTests/EasingTests.cs
@@ -0,0 +1,32 @@
+using System;
+using NUnit.Framework;
+
+namespace Xamarin.Forms.Core.UnitTests
+{
+	[TestFixture]
+	public class EasingTests : BaseTestFixture
+	{
+		[Test]
+		public void Linear ([Range (0, 10)] double input)
+		{
+			Assert.AreEqual (input, Easing.Linear.Ease (input));
+		}
+
+		[Test]
+		public void AllRunFromZeroToOne ([Values (0.0, 1.0)] double val)
+		{
+			const double epsilon = 0.001;
+			Assert.True (Math.Abs (val - Easing.Linear.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.BounceIn.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.BounceOut.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.CubicIn.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.CubicInOut.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.CubicOut.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.SinIn.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.SinInOut.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.SinOut.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.SpringIn.Ease (val)) < epsilon);
+			Assert.True (Math.Abs (val - Easing.SpringOut.Ease (val)) < epsilon);
+		}
+	}
+}