public static void TestIsReadOnly()
{
var array = new Eina.Array <int>();
int[] tmp = { 1, 3, 2, 6, 5 };
array.Append(tmp);
Test.AssertEquals(array.Count, 5);
array.SetOwnership(false);
Test.AssertRaises <NotSupportedException>(() => array.Add(4));
Test.AssertRaises <NotSupportedException>(() => array.Push(6));
Test.AssertRaises <NotSupportedException>(() => array.Append(tmp));
Test.AssertEquals(array.Count, 5);
Test.AssertRaises <NotSupportedException>(() => array.DataSet(2, 4));
Test.Assert(array.ToArray().SequenceEqual(tmp));
}