mcs/class/System/Test/System.ComponentModel/ArrayConverterTests.cs

   1 //
   2 // System.ComponentModel.ArrayConverter test cases
   3 //
   4 // Authors:
   5 //      Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // (c) 2006 Gert Driesen
   8 //
   9
  10 using System;
  11 using System.ComponentModel;
  12 using System.Globalization;
  13
  14 using NUnit.Framework;
  15
  16 namespace MonoTests.System.ComponentModel
  17 {
  18         [TestFixture]
  19         public class ArrayConverterTests
  20         {
  21                 private ArrayConverter converter;
  22
  23                 [SetUp]
  24                 public void SetUp ()
  25                 {
  26                         converter = new ArrayConverter ();
  27                 }
  28
  29                 [Test]
  30                 public void ConvertTo ()
  31                 {
  32                         int [] numbers = new int [] { 5, 7 };
  33                         string text = (string) converter.ConvertTo (null, CultureInfo.InvariantCulture,
  34                                 numbers, typeof (string));
  35                         Assert.AreEqual ("Int32[] Array", text);
  36                 }
  37
  38                 [Test]
  39                 public void ConvertTo_DestinationType_Null ()
  40                 {
  41                         int[] numbers = new int[] { 5, 7 };
  42
  43                         try {
  44                                 converter.ConvertTo (null, CultureInfo.InvariantCulture,
  45                                         numbers, (Type) null);
  46                                 Assert.Fail ("#1");
  47                         } catch (ArgumentNullException ex) {
  48                                 Assert.AreEqual ("destinationType", ex.ParamName, "#2");
  49                         }
  50                 }
  51
  52                 [Test]
  53                 public void GetProperties ()
  54                 {
  55                         int [] numbers = new int [] { 5, 7 };
  56                         PropertyDescriptorCollection pds = converter.GetProperties (null,
  57                                 numbers, null);
  58                         Assert.IsNotNull (pds, "#A1");
  59                         Assert.AreEqual (2, pds.Count, "#A2");
  60
  61                         PropertyDescriptor pd = pds [0];
  62                         Assert.AreEqual (numbers.GetType (), pd.ComponentType, "#B1");
  63                         Assert.AreEqual (false, pd.IsReadOnly, "#B2");
  64                         Assert.AreEqual ("[0]", pd.Name, "#B3");
  65                         Assert.AreEqual (typeof (int), pd.PropertyType, "#B4");
  66                         Assert.IsFalse (pd.CanResetValue (numbers), "#B5");
  67                         Assert.AreEqual (5, pd.GetValue (numbers), "#B6");
  68                         pd.SetValue (numbers, 9);
  69                         Assert.AreEqual (9, pd.GetValue (numbers), "#B7");
  70                         pd.ResetValue (numbers);
  71                         Assert.AreEqual (9, pd.GetValue (numbers), "#B8");
  72                         Assert.IsFalse (pd.ShouldSerializeValue (numbers), "#B9");
  73
  74                         pd = pds [1];
  75                         Assert.AreEqual (numbers.GetType (), pd.ComponentType, "#C1");
  76                         Assert.AreEqual (false, pd.IsReadOnly, "#C2");
  77                         Assert.AreEqual ("[1]", pd.Name, "#C3");
  78                         Assert.AreEqual (typeof (int), pd.PropertyType, "#C4");
  79                         Assert.IsFalse (pd.CanResetValue (numbers), "#C5");
  80                         Assert.AreEqual (7, pd.GetValue (numbers), "#C6");
  81                         pd.SetValue (numbers, 3);
  82                         Assert.AreEqual (3, pd.GetValue (numbers), "#C7");
  83                         pd.ResetValue (numbers);
  84                         Assert.AreEqual (3, pd.GetValue (numbers), "#C8");
  85                         Assert.IsFalse (pd.ShouldSerializeValue (numbers), "#C9");
  86                 }
  87
  88                 [Test]
  89                 [ExpectedException (typeof (NullReferenceException))]
  90                 public void GetProperties_Value_Null ()
  91                 {
  92                         converter.GetProperties (null, null, null);
  93                 }
  94
  95                 [Test]
  96                 public void GetPropertiesSupported ()
  97                 {
  98                         Assert.IsTrue (converter.GetPropertiesSupported (null));
  99                 }
 100         }
 101 }