package main

import (
	"os"
	"testing"
)

func TestNewDeck(t *testing.T) {
	d := newDeck()
	if len(d) != 16 {
		t.Errorf("Expected 16 but got %d", len(d))
	}

	if d[0] != "Ace of Spades" {
		t.Errorf("Expected Ace of spades but got %s", d[0])
	}

	if d[len(d)-1] != "Four of Clubs" {
		t.Errorf("Expected Four of Clubs but got %s", d[len(d)-1])
	}
}

func TestSaveAndLoad(t *testing.T) {
	os.Remove("_decktesting")
	d := newDeck()
	d.save("_decktesting")
	loadDeck := load("_decktesting")
	if len(loadDeck) != len(d) {
		t.Errorf("Expected loaded and saved deck to be the same length")
	}
	os.Remove("_decktesting")
}