public void Copy()
{
var a = new Bindable <int>(2, 1)
{
IsBindable = false
};
var b = a.Copy();
Assert.AreEqual(a.Value, b.Value);
Assert.AreEqual(a.DefaultValue, b.DefaultValue);
Assert.IsFalse(a.IsBoundTo(b));
Assert.IsFalse(b.IsBoundTo(a));
Assert.IsFalse(a.IsBindable);
Assert.IsFalse(b.IsBindable);
}