public void ReadOnlyDependencyPropertiesTest()
{
ReadOnlyElement element = new ReadOnlyElement();
Assert.AreEqual(0, element.Value1);
element.SetValue(ReadOnlyElement._private_Value1Key, 1);
Assert.AreEqual(1, element.Value1);
try
{
element.SetValue(ReadOnlyElement.Value1Property, 2);
Assert.Fail();
}
catch (Exception e)
{
Assert.IsTrue(e is Exception);
}
try
{
IDependencyPropertyValueEntry entry = element.GetValueEntry(ReadOnlyElement.Value1Property);
entry.SetBaseValue((int)BaseValueSource.Local, 3);
Assert.Fail();
}
catch (Exception e)
{
Assert.IsTrue(e is Exception);
}
try
{
DependencyPropertyKey fakeKey = new DependencyPropertyKey(ReadOnlyElement.Value1Property);
element.SetValue(fakeKey, 4);
Assert.Fail();
}
catch (Exception e)
{
Assert.IsTrue(e is Exception);
}
try
{
DependencyPropertyKey fakeKey = DependencyProperty.RegisterReadOnly("Value1", typeof(int), typeof(ReadOnlyElement), new PropertyMetadata());
Assert.Fail();
}
catch (Exception e)
{
Assert.IsTrue(e is Exception);
}
}
public void ReadOnlyElementWrite()
{
var body = new ReadOnlyElement("Body", new ReadOnlyAttr("xmlns", "http://tempuri.org/"))
{
["Origin"] = "THR",
["Destination"] = "MHD",
};
var buffer = new ArrayBufferWriter <byte>();
body.WriteTo(buffer);
var xml = Encoding.UTF8.GetString(buffer.WrittenSpan);
}