deck_test.go

package cards

import "testing"
import "os"

func TestNewDeck(t *testing.T) {
	d := NewDeck()

	if len(d) != 52 {
		t.Errorf("Expected deck lenght of 52, but got %v", len(d))
	}

	if d[0] != "Ace of Spades" {
		t.Errorf("Expected first card to be Ace of Spades, but got %v", d[0])
	}

	if d[len(d)-1] != "King of Clubs" {
		t.Errorf("Expected last card to be King of Clubs, but got %v", d[len(d)-1])
	}
}

func TestSaveToDeckAndNewDeckFromFile(t *testing.T) {
	os.Remove("_decktesting")

	deck := NewDeck()
	deck.SaveToFile("_decktesting")

	loadedDeck := NewDeckFromFile("_decktesting")

	if len(loadedDeck) != 52 {
		t.Errorf("Expected 52 cards in deck, but got %v", len(loadedDeck))
	}

	os.Remove("_decktesting")
}