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

   1 using System;
   2 using System.Windows;
   3 using System.Windows.Converters;
   4 using NUnit.Framework;
   5
   6 namespace MonoTests.System.Windows {
   7
   8         [TestFixture]
   9         public class SizeValueSerializerTest
  10         {
  11                 [Test]
  12                 public void CanConvertFromString ()
  13                 {
  14                         var serializer = new SizeValueSerializer ();
  15                         Assert.IsTrue (serializer.CanConvertFromString ("", null));
  16                 }
  17
  18                 [Test]
  19                 public void CanConvertToString ()
  20                 {
  21                         var serializer = new SizeValueSerializer ();
  22                         Assert.IsTrue (serializer.CanConvertToString (new Size (0, 0), null));
  23                         Assert.IsFalse (serializer.CanConvertToString ("", null));
  24                 }
  25
  26                 [Test]
  27                 public void ConvertFromString ()
  28                 {
  29                         var serializer = new SizeValueSerializer ();
  30                         object obj = serializer.ConvertFromString ("3,4", null);
  31                         Assert.AreEqual (typeof (Size), obj.GetType ());
  32                         Assert.AreEqual (new Size (3, 4), obj);
  33                 }
  34
  35                 [Test]
  36                 public void RoundTripConvert()
  37                 {
  38                         var serializer = new SizeValueSerializer ();
  39                         var size = new Size (1.234, 5.678);
  40                         var obj = serializer.ConvertFromString (serializer.ConvertToString (size, null), null);
  41                         Assert.AreEqual (size, obj);
  42                 }
  43
  44                 [Test]
  45                 [ExpectedException (typeof (FormatException))]
  46                 public void ConvertFromStringShouldThrowExceptionWhenStringHasInvalidFormat ()
  47                 {
  48                         var serializer = new SizeValueSerializer ();
  49                         serializer.ConvertFromString ("a,b", null);
  50                 }
  51
  52                 [Test]
  53                 [ExpectedException (typeof (ArgumentNullException))]
  54                 public void ConvertFromStringShouldThrowExceptionWhenStringIsNull ()
  55                 {
  56                         var serializer = new SizeValueSerializer ();
  57                         serializer.ConvertFromString (null, null);
  58                 }
  59
  60                 [Test]
  61                 [ExpectedException (typeof (NotSupportedException))]
  62                 public void ConvertToStringShouldThrowExceptionWhenInvalidType ()
  63                 {
  64                         var serializer = new SizeValueSerializer ();
  65                         serializer.ConvertToString (10, null);
  66                 }
  67
  68                 [Test]
  69                 [ExpectedException (typeof (ArgumentException))]
  70                 public void ConvertToStringShouldThrowExceptionWhenHeightOrWidthIsNegative ()
  71                 {
  72                         var serializer = new SizeValueSerializer ();
  73                         var result = serializer.ConvertFromString ("-1,-4", null);
  74                 }
  75         }
  76
  77 }