deck_test.go

package main

import (
	"os"
	"testing"
)

func TestNewDeck(t *testing.T) {
	deck := newDeck()
	if len(deck) != 52 {
		t.Errorf("Expected deck length of 52, but got %d", len(deck))
	}
	if deck[0] != "Ace of Spades" {
		t.Errorf("Expected first card to be Ace of Spades, but got %s", deck[0])
	}
	if deck[len(deck)-1] != "King of Clubs" {
		t.Errorf("Expected last card to be King of Clubs, but got %s", deck[len(deck)-1])
	}
}

func TestSaveToDeckAndNewDeckFromFile(t *testing.T) {
	os.Remove("_deckTesting")
	deck := newDeck()
	deck.saveToFile("_deckTesting")

	loadedDeck := newDeckFromFile("_deckTesting")
	if len(loadedDeck) != 52 {
		t.Errorf("Expected deck length of 52, but got %d", len(loadedDeck))
	}
	os.Remove("_deckTesting")
}