deck_test.go

package main

import (
	"os"
	"testing"
)

// Test for NewDeck
func TestNewDeck(t *testing.T) {
	d := newDeck()

	// Checking if deck has 52 cards
	if len(d) != 52 {
		t.Errorf("Expected 52 cards, but found %v", len(d))
	}

	// Checking if the first card in the deck is "Ace of Spades"
	if d[0] != "Ace of Spades" {
		t.Errorf("Expected Ace of Spades as first card in the deck, but found %v", d[0])
	}

	// Checking if the last card in the deck is "King of Diamonds"
	if d[len(d)-1] != "King of Diamonds" {
		t.Errorf("Expected King of Diamonds as the last card in the deck, but found %v", d[len(d)-1])
	}

}

// Test for SaveDeckToFile and ReadDeckFromFile
func TestSaveDeckToFileAndReadDeckFromFile(t *testing.T) {
	os.Remove("_decktesting")

	deck := newDeck()
	deck.saveToFile("_decktesting")

	loadedDeck := readDeckFromFile("_decktesting")

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

	os.Remove("_decktesting")

}