Imported Upstream version 5.8.0.22

Former-commit-id: df344e34b07851d296efb3e6604c8db42b6f7aa3

mcs/class/WindowsBase/Test/System.Windows/RectValueSerializerTest.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Windows;
+using System.Windows.Converters;
+using NUnit.Framework;
+
+namespace MonoTests.System.Windows {
+
+	[TestFixture]
+	public class RectValueSerializerTest
+	{
+		[Test]
+		public void CanConvertFromString ()
+		{
+			var serializer = new RectValueSerializer ();
+			Assert.IsTrue (serializer.CanConvertFromString ("", null));
+		}
+
+		[Test]
+		public void CanConvertToString ()
+		{
+			var serializer = new RectValueSerializer ();
+			Assert.IsTrue (serializer.CanConvertToString (new Rect (0, 0, 0, 0), null));
+			Assert.IsFalse (serializer.CanConvertToString ("", null));
+		}
+
+		[Test]
+		public void ConvertFromString ()
+		{
+			var serializer = new RectValueSerializer ();
+			object obj = serializer.ConvertFromString ("3.14,4.15,5.16,6.17", null);
+			Assert.AreEqual (typeof (Rect), obj.GetType ());
+			Assert.AreEqual (new Rect (3.14, 4.15, 5.16, 6.17), obj);
+		}
+
+		[Test]
+		public void RoundTripConvert()
+		{ 
+			var serializer = new RectValueSerializer ();
+			var rect = new Rect (1.234, 2.678, 3.123, 4.567);
+			var obj = serializer.ConvertFromString (serializer.ConvertToString (rect, null), null);
+			Assert.AreEqual (rect, obj);
+		}
+
+		[Test]
+		[ExpectedException (typeof (FormatException))]
+		public void ConvertFromStringShouldThrowExceptionWhenStringHasInvalidFormat ()
+		{
+			var serializer = new RectValueSerializer ();
+			serializer.ConvertFromString ("a,b,c,d", null);
+		}
+
+		[Test]
+		[ExpectedException (typeof (NotSupportedException))]
+		public void ConvertFromStringShouldThrowExceptionWhenStringIsNull ()
+		{
+			var serializer = new RectValueSerializer ();
+			serializer.ConvertFromString (null, null);
+		}
+
+		[Test]
+		[ExpectedException (typeof (NotSupportedException))]
+		public void ConvertToStringShouldThrowExceptionWhenInvalidType ()
+		{
+			var serializer = new RectValueSerializer ();
+			serializer.ConvertToString (10, null);
+		}
+
+		[Test]
+		[ExpectedException (typeof (ArgumentException))]
+		public void ConvertToStringShouldThrowExceptionWhenHeightOrWidthIsNegative ()
+		{
+			var serializer = new RectValueSerializer ();
+			var result = serializer.ConvertFromString ("1,2,-1,-2", null);
+		}
+	}
+
+}