public void TestSort()
{
var s = new Solution15();
var rnd = new Random();
var a = Enumerable.Range(0, 10).Select(i => rnd.Next(0, 10)).ToArray();
var e = a.OrderBy(i => i).ToArray();
s.Sort(a, 0, a.Length - 1);
Assert.AreEqual(e, a);
}
public void Test1()
{
var s = new Solution15();
var res = s.ThreeSum(new[] { -1, 0, 1, 2, -1, -4 });
Assert.AreEqual(new[]
{
new[] { -1, 0, 1 },
new[] { -1, -1, 2 },
}, res);
}