public void ShouldGetNoValueWhenDataContextIsNull()
{
var target = new FrameworkElement();
target.DataContext = null;
var adapter = new DataContextPropertyAdapter(target, "Property");
var value = adapter.GetValue();
Assert.AreSame(SettingsConstants.NoValue, value);
}
public void ShouldGetValueFromDataContextProperty()
{
var target = new FrameworkElement();
target.DataContext = new DataContext {
Property = "PropertyValue"
};
var adapter = new DataContextPropertyAdapter(target, "Property");
var value = adapter.GetValue();
Assert.AreEqual("PropertyValue", value);
}