public void GetValue()
{
var lookup = new NamedLookup("One", "Two", "Three", "Five", "six");
using (lookup.SetValues(1, 2.0, 3, 5, "SIXSIXSIX"))
{
Assert.AreEqual(1, lookup.GetValue <int>("One"));
Assert.AreEqual(2.0, lookup.GetValue <double>("Two"));
}
ExceptionUtility.Expect <NullReferenceException>(() => lookup.GetValue <int>("One"));
}
public T Get() => _lookup.GetValue <T>(_index);