public void ListSourceCopyTo()
{
tlog.Debug(tag, $"ListSourceCopyTo START");
var para = new TestEnumerable();
var testingTarget = new ListSource(para);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <ListSource>(testingTarget, "should be an instance of testing target class!");
Array intArray = Array.CreateInstance(typeof(int), 10);
intArray.SetValue(4, 0);
testingTarget.CopyTo(intArray, 2);
tlog.Debug(tag, "Count : " + testingTarget.Count);
testingTarget.Dispose();
tlog.Debug(tag, $"ListSourceCopyTo END (OK)");
}