func TestRequiredEntropyBits(t *testing.T) { … } func TestNewDealer(t *testing.T) { … } func TestCardDuplication(t *testing.T) { … } // ff computes the falling factorial `n!/(n-m)!` and requires n to be // positive and m to be in the range [0, n] and requires the answer to // fit in an int func ff(n, m int) int { … } func TestUniformDistribution(t *testing.T) { … } func TestDealer_DealIntoHand(t *testing.T) { … }