public void Select_SourceIsListSkipTakeCount()
{
Assert.Equal(3, new List<int> { 1, 2, 3, 4 }.Select(i => i * 2).Take(3).Count());
Assert.Equal(4, new List<int> { 1, 2, 3, 4 }.Select(i => i * 2).Take(9).Count());
Assert.Equal(2, new List<int> { 1, 2, 3, 4 }.Select(i => i * 2).Skip(2).Count());
Assert.Equal(0, new List<int> { 1, 2, 3, 4 }.Select(i => i * 2).Skip(8).Count());
}