public void Test2()
{
var arr = new[] { 1 };
var arr1 = arr.SkipLast();
var arr2 = arr.Skip(1).SkipLast();
Assert.IsFalse(arr1.Any());
Assert.IsFalse(arr2.Any());
}
public void Test1()
{
var arr = new[] { 1, 2, 3, 4 };
var arr1 = arr.SkipLast();
var arr2 = arr.Skip(1).SkipLast();
Assert.IsTrue(new[] { 1, 2, 3 }.SequenceEqual(arr1));
Assert.IsTrue(new[] { 2, 3 }.SequenceEqual(arr2));
}