public void TestMostSimilar()
{
var a = new Group(new int[]{5, 6});
var b = new Group(new int[]{4, 6});
var c = new Group(new int[]{5, 7});
var d = new Group(new int[]{0, 10});
var gr = new Group[]{b, c, d};
var all = Group.Slice(0, gr.Length-1);
var ind = a.MostSimilar(gr, all);
Assert.True(ind == 0);
gr = new Group[]{c, d, b};
ind = a.MostSimilar(gr, all);
Assert.True(ind == 2);
gr = new Group[]{d, b, c};
ind = a.MostSimilar(gr, all);
Assert.True(ind == 1);
gr = new Group[]{a, b, c, d};
ind = a.MostSimilar(gr, all);
Assert.True(ind == 0);
}
