public void goodSetTest()
{
var g = new GoodSet();
Assert.IsFalse(g.goodSet(new[] { 1, 2, 3 }));
Assert.IsTrue(g.goodSet(new[] { 1, 2, 4 }));
Assert.IsFalse(g.goodSet(new[] { 1, 2, 4, 6 }));
Assert.IsTrue(g.goodSet(new[] { 1, 2, 4, 7 }));
Assert.IsTrue(g.goodSet(new[] { 1, 3, 5, 7 }));
Assert.IsTrue(g.goodSet(new[] { 0, 3, 6 }));
Assert.IsTrue(g.goodSet(new[] { 3, 5, 7, 9, 11, 13, 15, 17, 19, 21 }));
Assert.IsFalse(g.goodSet(new[] { 4, 6, 8, 10, 12, 14, 16, 18, 20, 22 }));
Assert.IsTrue(g.goodSet(new[] { 2, 3, 4 }));
Assert.IsFalse(g.goodSet(new[] { 2, 4, 6 }));
Assert.IsTrue(g.goodSet(new[] { 3, 4, 6 }));
Assert.IsTrue(g.goodSet(new[] { 5, 6, 7, 8, 9, 10 }));
Assert.IsFalse(g.goodSet(new[] { 5, 6, 7, 8, 9, 10, 11 }));
Assert.IsFalse(g.goodSet(new[] { 3, 4, 7, 11 }));
Assert.IsFalse(g.goodSet(new[] { 2, 4, 7, 11 }));
Assert.IsFalse(g.goodSet(new[] { 2, 4, 6, 7, 12 }));
Assert.IsFalse(g.goodSet(new[] { 2, 4, 6, 12 }));
}