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

   1 using NUnit.Framework;
   2 using System;
   3 using System.Windows.Media.Converters;
   4 using System.Windows.Media;
   5
   6 namespace MonoTests.System.Windows.Media {
   7
   8         [TestFixture]
   9         public class MatrixValueSerializerTest {
  10                 const double DELTA = 0.000000001d;
  11
  12                 void CheckMatrix (Matrix expected, Matrix actual)
  13                 {
  14                         Assert.AreEqual (expected.M11, actual.M11, DELTA);
  15                         Assert.AreEqual (expected.M12, actual.M12, DELTA);
  16                         Assert.AreEqual (expected.M21, actual.M21, DELTA);
  17                         Assert.AreEqual (expected.M22, actual.M22, DELTA);
  18                         Assert.AreEqual (expected.OffsetX, actual.OffsetX, DELTA);
  19                         Assert.AreEqual (expected.OffsetY, actual.OffsetY, DELTA);
  20                 }
  21
  22                 [Test]
  23                 public void CanConvertFromString ()
  24                 {
  25                         var serializer = new MatrixValueSerializer ();
  26                         Assert.IsTrue (serializer.CanConvertFromString ("", null));
  27                 }
  28
  29                 [Test]
  30                 public void CanConvertToString ()
  31                 {
  32                         var serializer = new MatrixValueSerializer ();
  33                         Assert.IsTrue (serializer.CanConvertToString (new Matrix (1, 2, 3, 4, 5 ,6), null));
  34                         Assert.IsFalse (serializer.CanConvertToString ("", null));
  35                 }
  36
  37                 [Test]
  38                 public void ConvertFromString ()
  39                 {
  40                         var serializer = new MatrixValueSerializer ();
  41                         object obj = serializer.ConvertFromString ("1, 2, 3, 4, 5 ,6", null);
  42                         Assert.AreEqual (typeof (Matrix), obj.GetType ());
  43                         CheckMatrix (new Matrix (1, 2, 3, 4, 5, 6), (Matrix)obj);
  44                 }
  45
  46                 [Test]
  47                 public void RoundTripConvert()
  48                 {
  49                         var serializer = new MatrixValueSerializer ();
  50                         var matrix = new Matrix (1.1, 2.2, 3.3, 4.4, 5.5, 6.6);
  51                         var obj = serializer.ConvertFromString (serializer.ConvertToString (matrix, null), null);
  52                         CheckMatrix (matrix, (Matrix)obj);
  53                 }
  54
  55                 [Test]
  56                 [ExpectedException (typeof (FormatException))]
  57                 public void ConvertFromStringShouldThrowExceptionWhenStringHasInvalidFormat ()
  58                 {
  59                         var serializer = new MatrixValueSerializer ();
  60                         serializer.ConvertFromString ("a,b,c,d,e,f", null);
  61                 }
  62
  63                 [Test]
  64                 [ExpectedException (typeof (NotSupportedException))]
  65                 public void ConvertFromStringShouldThrowExceptionWhenStringIsNull ()
  66                 {
  67                         var serializer = new MatrixValueSerializer ();
  68                         serializer.ConvertFromString (null, null);
  69                 }
  70
  71                 [Test]
  72                 [ExpectedException (typeof (NotSupportedException))]
  73                 public void ConvertToStringShouldThrowExceptionWhenInvalidType ()
  74                 {
  75                         var serializer = new MatrixValueSerializer ();
  76                         serializer.ConvertToString (10, null);
  77                 }
  78         }
  79 }