go-poker/pokercore/pokercore_test.go

package pokercore

import (
	"fmt"
	"testing"

	"github.com/stretchr/testify/assert"
)

type ShuffleTestResults []struct {
	SeedVal  int64
	Expected string
}

func TestPokerDeck(t *testing.T) {
	d := NewDeck()
	fmt.Printf("newdeck: %+v\n", d)
	d.ShuffleDeterministically(437)
	fmt.Printf("deterministically shuffled deck: %+v\n", d)
	cards := d.Deal(7)
	expected := "6♥,A♦,7♥,9♣,6♠,9♥,8♣"
	fmt.Printf("deterministically shuffled deck after dealing: %+v\n", d)
	fmt.Printf("cards: %+v\n", cards)
	assert.Equal(t, expected, cards.String())

	x := d.Count()
	assert.Equal(t, 45, x)

	d.ShuffleDeterministically(123456789)
	cards = d.Deal(10)
	expected = "A♣,7♠,8♠,4♠,7♦,K♠,2♣,J♦,A♠,2♦"
	assert.Equal(t, expected, cards.String())
	x = d.Count()
	assert.Equal(t, 35, x)

}

func TestDealing(t *testing.T) {
	d := NewDeckFromCards(Cards{
		Card{Rank: ACE, Suit: HEART},
		Card{Rank: DEUCE, Suit: HEART},
		Card{Rank: THREE, Suit: HEART},
		Card{Rank: FOUR, Suit: HEART},
		Card{Rank: FIVE, Suit: HEART},
	})
	cards := d.Deal(5)
	expected := "A♥,2♥,3♥,4♥,5♥"
	assert.Equal(t, expected, cards.String())
	x := d.Count()
	assert.Equal(t, 0, x)
}