public void TestHeadsOf4()
{
var a = new Group (new int[] {2, 3, 10,12});
var b = new Group (new int[] {1,2, 4,5, 7,10, 12,15});
var c = a.HeadsOf (b);
Assert.True (c.Count == 4);
Console.WriteLine (c[0].ToString());
Assert.True (c[0] == 4);
Assert.True (c[1] == 5);
Assert.True (c[2] == 12);
Assert.True (c[3] == 15);
}
public void TestHeadsOf2()
{
var a = new Group (new int[] {2, 3});
var b = new Group (new int[] {1,2, 4,5});
var c = a.HeadsOf (b);
Assert.True (c.Count == 2);
Assert.True (c[0] == 4);
Assert.True (c[1] == 5);
}
