package game

import (
	"math/rand"
	"testing"
)

func TestDeckDraw(t *testing.T) {
	d := NewDeckFromDeckList("1 base/archer")
	c := d.DrawOne()
	if c.Name != "Archer" {
		t.Fatal("Drawn card is not archer")
	}

	c = d.DrawOne()
	if c != nil {
		t.Fatal("Drawed card from empty deck")
	}
}

func TestDeckShuffle(*testing.T) {
	d := NewDeckFromCardPaths([]string{"base/archer", "magic/ritual!"})
	d.Shuffle(rand.New(rand.NewSource(1)))
}

func TestDeckDrawX(t *testing.T) {
	poc := NewPileOfCards()
	a := NewCard("base/archer")
	r := NewCard("magic/ritual!")
	poc.AddCards([]*Card{a, r})
	d := NewDeckFrom(poc)
	c := d.Draw(2)
	if c[0] != a || c[1] != r {
		t.Fatal("unexpected cards drawn")
	}
}