public void ThrowsOnRootElementMismatch()
{
var factory = FrameworkElementFactoryExtensions.Create <DatePicker>();
var treeValidator = new VisualTreeValidator(factory);
Assert.Throws <ArgumentException>(treeValidator.RootElementIs <StackPanel>);
}
public void ValidatesVisualTreeStructure()
{
var factory = FrameworkElementFactoryExtensions.Create <StackPanel>();
const int textBoxCount = 5;
const int buttonCount = 3;
factory = factory.AppendNew <TextBox>(textBoxCount).AppendNew <Button>(buttonCount);
var coreFactory = FrameworkElementFactoryExtensions.Create <StackPanel>();
coreFactory.AppendChild(factory);
var dt = new DataTemplate()
{
VisualTree = coreFactory
};
using (var streamWriter = new StreamWriter(File.Create(@"D:\Samples\visualTreeValidator.xaml")))
{
using (var textWriter = new IndentedTextWriter(streamWriter))
{
System.Windows.Markup.XamlWriter.Save(dt, textWriter);
}
}
var treeValidator = new VisualTreeValidator(dt.VisualTree);
treeValidator.RootElementIs <StackPanel>(cfg =>
{
Assert.True(cfg.Nodes <TextBox>().Count() == textBoxCount);
Assert.True(cfg.Nodes <Button>().Count() == buttonCount);
});
}
public void ChecksRootElement()
{
var factory = FrameworkElementFactoryExtensions.Create <StackPanel>();
var treeValidator = new VisualTreeValidator(factory);
Assert.DoesNotThrow(treeValidator.RootElementIs <StackPanel>);
}
public void ValidatesBindings()
{
var factory = FrameworkElementFactoryExtensions.Create <StackPanel>();
const int textBoxCount = 5;
const int buttonCount = 3;
factory.AppendNew <Button>(buttonCount).AppendNew <TextBox>(textBoxCount);
var treeValidator = new VisualTreeValidator(factory);
//treeValidator.RootElementIs<StackPanel>(cfg =>
// Assert.DoesNotThrow(cfg.Nodes<Control>().ValidateBindings));
}