/// <summary>
///A test for Append
///</summary>
public void AppendTestHelper <T1, T2>()
{
var target = new Narray <T1>(10);
var src = new Narray <T2>(10);
var valueT = (T1)Convert.ChangeType(99, typeof(T1));
var valueS = (T2)Convert.ChangeType(99, typeof(T2));
src.Put(0, valueS); // put at position 0
src.Put(9, valueS); // put at position 9
target.Append(src);
Assert.AreEqual(20, target.Length()); // 10 + 10
Assert.AreEqual(10, src.Length()); // 10
Assert.AreEqual(valueS, src.At(0)); // first value
Assert.AreEqual(valueS, src.At(9)); // last value
Assert.AreEqual(valueT, target.At(10)); // next after 9
Assert.AreEqual(valueT, target.At(target.Length() - 1)); // last value
}
