public void TestWhere()
{
RWList <int> one = new RWList <int>(); one.Add(3);
RWList <int> two = one.Clone(); two.Add(2);
RWList <int> thr = two.Clone(); thr.Add(1);
ExpectList(one.Where(delegate(int i) { return(false); }));
ExpectList(two.Where(delegate(int i) { return(false); }));
ExpectList(thr.Where(delegate(int i) { return(false); }));
Assert.That(one.Where(delegate(int i) { return(true); }).ToRVList() == one.ToRVList());
Assert.That(two.Where(delegate(int i) { return(true); }).ToRVList() == two.ToRVList());
Assert.That(thr.Where(delegate(int i) { return(true); }).ToRVList() == thr.ToRVList());
Assert.That(two.Where(delegate(int i) { return(i == 3); }).ToRVList() == two.WithoutLast(1));
Assert.That(thr.Where(delegate(int i) { return(i == 3); }).ToRVList() == thr.WithoutLast(2));
Assert.That(thr.Where(delegate(int i) { return(i > 1); }).ToRVList() == thr.WithoutLast(1));
ExpectList(two.Where(delegate(int i) { return(i == 2); }), 2);
ExpectList(thr.Where(delegate(int i) { return(i == 2); }), 2);
}
