Playing card library
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package joker
import (
"testing"
)
var deckTestCase = []int{1, 2, 13}
func TestDeck(t *testing.T) {
d := NewDeck(StandardCards, 0)
if len(d.Cards) != 52 {
t.Errorf("expected 52 cards, got %d", len(d.Cards))
}
for _, suit := range StandardSuits {
for _, face := range StandardFaces {
found := 0
for _, c := range d.Cards {
if c.Equal(Card{face, suit}) {
found++
}
}
if found != 1 {
t.Errorf("expected 1 %s, got %d", Card{face, suit}, found)
}
}
}
for _, draw := range deckTestCase {
d = NewDeck(StandardCards, 0)
var discard Cards
l := len(d.Cards) / draw
for i := 0; i < l; i++ {
c, ok := d.Draw(draw)
if !ok {
t.Errorf("failed to draw %d iteration %d", draw, i)
} else if len(c) != draw {
t.Errorf("failed to draw %d iteration %d: expected %d cards, got %d", draw, i, draw, len(c))
}
discard = append(discard, c...)
}
if len(d.Cards) != 0 {
t.Errorf("failed to draw %d: expected 0 cards after drawing, got %d", draw, len(d.Cards))
}
for _, suit := range StandardSuits {
for _, face := range StandardFaces {
found := 0
for _, c := range discard {
if c.Equal(Card{face, suit}) {
found++
}
}
if found != 1 {
t.Errorf("failed to draw %d: discard: expected 1 %s, got %d", draw, Card{face, suit}, found)
}
}
}
}
}