func TestCombinations(t *testing.T) {
for _, c := range combos {
result := util.Combinations(c.n, c.k)
if !reflect.DeepEqual(result, c.combo) {
t.Fatalf("util.Combinations(%d, %d) => %v, want %v", c.n, c.k, result, c.combo)
}
}
}
func omahaHands(holeCards []*hand.Card, board []*hand.Card, opts func(*hand.Config)) []*hand.Hand {
hands := []*hand.Hand{}
selected := make([]*hand.Card, 2)
for _, indexes := range util.Combinations(4, 2) {
for j, i := range indexes {
selected[j] = holeCards[i]
}
cards := append(board, selected...)
hands = append(hands, hand.New(cards, opts))
}
return hands
}
func cardCombos(cards []*Card) [][]*Card {
cCombo := [][]*Card{}
l := 5
if len(cards) < 5 {
l = len(cards)
}
indexCombos := util.Combinations(len(cards), l)
for _, combo := range indexCombos {
cCards := []*Card{}
for _, i := range combo {
cCards = append(cCards, cards[i])
}
cCombo = append(cCombo, cCards)
}
return cCombo
}