public void DeepCopy()
{
string fn = Path.Combine(TestData.DataPath, "el68d_export.csv");
TextSeries s = new TextSeries(fn);
s.Read();
s.Name = "First";
Series s2 = s.Copy();
s.Name = "Second";
Console.WriteLine("s.Name = " + s.Name);
Console.WriteLine("s2.Name = " + s2.Name);
Assert.IsTrue(s2.Name == "First");
Assert.IsTrue(s.Name == "Second");
}