public void IsNotEditable()
{
var brushes = new BrushList("Pepper");
Assert.AreEqual(1, brushes.Count);
brushes.ForEach(brush => Assert.IsFalse(brush.Editable));
}
// [Test]
public void ForEach()
{
var brushes = new BrushList(null);
int count = 0;
brushes.ForEach(brush => count++);
Assert.AreEqual(brushes.Count, count);
}