public void DiffByShredOrderTest()
{
var first = new List<long> {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
var second = new List<long> {1, 0, 3, 2, 5, 4, 7, 6, 10, 9, 8};
var third = new List<long> {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
var fourth = new List<long> {0, 1, 2, 3, 4, 5, 10, 9, 8, 7, 6};
var actual = Differ.DiffShredByOrder(first, second);
var expected = 6.0/10.0;
Assert.IsTrue(Math.Abs(actual - expected) < 0.001);
actual = Differ.DiffShredByOrder(first, third);
expected = 1.0;
Assert.IsTrue(Math.Abs(expected - actual) < 0.0001);
actual = Differ.DiffShredByOrder(first, fourth);
expected = 9.0/10.0;
Assert.IsTrue(Math.Abs(expected - actual) < 0.0001);
}