public void GenericNameMatchesPredefined()
{
dynamic d = 3;
dynamic v = new Value <int> {
Quantity = d
};
dynamic r = v.Quantity;
Assert.Equal(3, r);
dynamic h = new Holder();
h.Assign <int>(1);
Assert.Equal(1, h.Value <int>());
h.Assign(2);
Assert.Equal(2, h.Value <int>());
}