public void TestConcat()
{
using (var list1 = new SList <OpaqueInt> ())
using (var list2 = new SList <OpaqueInt> ()) {
list1.Append(null);
Assume.That(list1.Length, Is.EqualTo(1));
list2.Append(null);
list2.Append(null);
Assume.That(list2.Length, Is.EqualTo(2));
list1.Concat(list2);
Assert.That(list1.Length, Is.EqualTo(3));
Assert.That(list2.Length, Is.EqualTo(0));
Assert.That(() => list1.Concat(null), Throws.ArgumentNullException);
}
Utility.AssertNoGLibLog();
}