// If the length of both bitmasks aren't the same, choose the one that is narrowest.
	if m1.Count() != m2.Count() {
		return n.Narrowest(m1, m2)
	}

	m1Distance := n.NUMADistances.CalculateAverageFor(m1)
	m2Distance := n.NUMADistances.CalculateAverageFor(m2)
	// If average distance is the same, take bitmask with more lower-number bits set.
	if m1Distance == m2Distance {
		if m1.IsLessThan(m2) {
			return m1
		}
		return m2
	}

		if err != nil {
			t.Errorf("no error expected got %v", err)
		}

		numaInfo := NUMAInfo{
			Nodes:         tcase.bm,
			NUMADistances: tcase.distance,
		}

		result := numaInfo.NUMADistances.CalculateAverageFor(bm)
		if result != tcase.expectedAvg {
			t.Errorf("Expected result to equal %g, not %g", tcase.expectedAvg, result)
		}
	}

}

func TestClosest(t *testing.T) {
	tcases := []struct {