Imported Upstream version 5.8.0.22

Former-commit-id: df344e34b07851d296efb3e6604c8db42b6f7aa3

mcs/class/WindowsBase/Test/System.Windows.Media/MatrixValueSerializerTest.cs

@@ -0,0 +1,79 @@
+using NUnit.Framework;
+using System;
+using System.Windows.Media.Converters;
+using System.Windows.Media;
+
+namespace MonoTests.System.Windows.Media {
+
+	[TestFixture]
+	public class MatrixValueSerializerTest {
+		const double DELTA = 0.000000001d;
+
+		void CheckMatrix (Matrix expected, Matrix actual)
+		{
+			Assert.AreEqual (expected.M11, actual.M11, DELTA);
+			Assert.AreEqual (expected.M12, actual.M12, DELTA);
+			Assert.AreEqual (expected.M21, actual.M21, DELTA);
+			Assert.AreEqual (expected.M22, actual.M22, DELTA);
+			Assert.AreEqual (expected.OffsetX, actual.OffsetX, DELTA);
+			Assert.AreEqual (expected.OffsetY, actual.OffsetY, DELTA);
+		}
+
+		[Test]
+		public void CanConvertFromString ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			Assert.IsTrue (serializer.CanConvertFromString ("", null));
+		}
+
+		[Test]
+		public void CanConvertToString ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			Assert.IsTrue (serializer.CanConvertToString (new Matrix (1, 2, 3, 4, 5 ,6), null));
+			Assert.IsFalse (serializer.CanConvertToString ("", null));
+		}
+
+		[Test]
+		public void ConvertFromString ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			object obj = serializer.ConvertFromString ("1, 2, 3, 4, 5 ,6", null);
+			Assert.AreEqual (typeof (Matrix), obj.GetType ());
+			CheckMatrix (new Matrix (1, 2, 3, 4, 5, 6), (Matrix)obj);
+		}
+
+		[Test]
+		public void RoundTripConvert()
+		{
+			var serializer = new MatrixValueSerializer ();
+			var matrix = new Matrix (1.1, 2.2, 3.3, 4.4, 5.5, 6.6);
+			var obj = serializer.ConvertFromString (serializer.ConvertToString (matrix, null), null);
+			CheckMatrix (matrix, (Matrix)obj);
+		}
+
+		[Test]
+		[ExpectedException (typeof (FormatException))]
+		public void ConvertFromStringShouldThrowExceptionWhenStringHasInvalidFormat ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			serializer.ConvertFromString ("a,b,c,d,e,f", null);
+		}
+
+		[Test]
+		[ExpectedException (typeof (NotSupportedException))]
+		public void ConvertFromStringShouldThrowExceptionWhenStringIsNull ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			serializer.ConvertFromString (null, null);
+		}
+
+		[Test]
+		[ExpectedException (typeof (NotSupportedException))]
+		public void ConvertToStringShouldThrowExceptionWhenInvalidType ()
+		{
+			var serializer = new MatrixValueSerializer ();
+			serializer.ConvertToString (10, null);
+		}
+	}
+}