public void Or ()
{
#region Or
Assert.AreEqual (true,
new[]{true, false, true, true}.Or ());
Assert.AreEqual (false,
new[]{false, false, false, false}.Or ());
Assert.AreEqual (true,
new[]{true, true, true, true}.Or ());
Assert.AreEqual (true,
new[]{false, false, true}.Concat (Sequence.Repeat (false)).Or ());
#endregion
}