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//
// System.ComponentModel.ArrayConverter test cases
//
// Authors:
// Gert Driesen (drieseng@users.sourceforge.net)
//
// (c) 2006 Gert Driesen
//
using System;
using System.ComponentModel;
using System.Globalization;
using NUnit.Framework;
namespace MonoTests.System.ComponentModel
{
[TestFixture]
public class ArrayConverterTests
{
private ArrayConverter converter;
[SetUp]
public void SetUp ()
{
converter = new ArrayConverter ();
}
[Test]
public void ConvertTo ()
{
int [] numbers = new int [] { 5, 7 };
string text = (string) converter.ConvertTo (null, CultureInfo.InvariantCulture,
numbers, typeof (string));
Assert.AreEqual ("Int32[] Array", text);
}
[Test]
public void ConvertTo_DestinationType_Null ()
{
int[] numbers = new int[] { 5, 7 };
try {
converter.ConvertTo (null, CultureInfo.InvariantCulture,
numbers, (Type) null);
Assert.Fail ("#1");
} catch (ArgumentNullException ex) {
Assert.AreEqual ("destinationType", ex.ParamName, "#2");
}
}
[Test]
public void GetProperties ()
{
int [] numbers = new int [] { 5, 7 };
PropertyDescriptorCollection pds = converter.GetProperties (null,
numbers, null);
Assert.IsNotNull (pds, "#A1");
Assert.AreEqual (2, pds.Count, "#A2");
PropertyDescriptor pd = pds [0];
Assert.AreEqual (numbers.GetType (), pd.ComponentType, "#B1");
Assert.AreEqual (false, pd.IsReadOnly, "#B2");
Assert.AreEqual ("[0]", pd.Name, "#B3");
Assert.AreEqual (typeof (int), pd.PropertyType, "#B4");
Assert.IsFalse (pd.CanResetValue (numbers), "#B5");
Assert.AreEqual (5, pd.GetValue (numbers), "#B6");
pd.SetValue (numbers, 9);
Assert.AreEqual (9, pd.GetValue (numbers), "#B7");
pd.ResetValue (numbers);
Assert.AreEqual (9, pd.GetValue (numbers), "#B8");
Assert.IsFalse (pd.ShouldSerializeValue (numbers), "#B9");
pd = pds [1];
Assert.AreEqual (numbers.GetType (), pd.ComponentType, "#C1");
Assert.AreEqual (false, pd.IsReadOnly, "#C2");
Assert.AreEqual ("[1]", pd.Name, "#C3");
Assert.AreEqual (typeof (int), pd.PropertyType, "#C4");
Assert.IsFalse (pd.CanResetValue (numbers), "#C5");
Assert.AreEqual (7, pd.GetValue (numbers), "#C6");
pd.SetValue (numbers, 3);
Assert.AreEqual (3, pd.GetValue (numbers), "#C7");
pd.ResetValue (numbers);
Assert.AreEqual (3, pd.GetValue (numbers), "#C8");
Assert.IsFalse (pd.ShouldSerializeValue (numbers), "#C9");
}
[Test]
[ExpectedException (typeof (NullReferenceException))]
public void GetProperties_Value_Null ()
{
converter.GetProperties (null, null, null);
}
[Test]
public void GetPropertiesSupported ()
{
Assert.IsTrue (converter.GetPropertiesSupported (null));
}
}
}
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