App\Tests\Card\CardHandTest

Complexity

Total Complexity

6

Size/Duplication

Total Lines	86
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	testAddCardAndGetCards()	0	14	1
A	testGetTotalMoreAces()	0	8	1
A	testToArray()	0	7	1
A	testGetTotal()	0	8	1
A	testGetTotalTwoAces()	0	7	1
A	testGetTotalBlackJack()	0	15	1

<?php

namespace App\Tests\Card;

use PHPUnit\Framework\TestCase;
use App\Card\CardHand;
use App\Card\Card;

/**
 * Test cases for class CardHand.
 */
class CardHandTest extends TestCase
{
    /**
     * Test adding cards to the hand and retrieving them.
     */
    public function testAddCardAndGetCards(): void
    {
        $cardhand = new CardHand();
        $card1 = new Card('Hearts', '8');
        $card2 = new Card('Clubs', 'Jack');

        $cardhand->addCard($card1);
        $cardhand->addCard($card2);

        $cards = $cardhand->getCards();

        $this->assertSame($card1, $cards[0]);
        $this->assertSame($card2, $cards[1]);
        $this->assertCount(2, $cards);
    }

    /**
     * Test converting the card hand to an array format.
     */
    public function testToArray(): void
    {
        $cardhand = new CardHand();
        $cardhand->addCard(new Card('Diamonds', 'Queen'));
        $handArray = $cardhand->toArray();

        $this->assertEquals(['value' => 'Queen', 'suit' => 'Diamonds'], $handArray[0]);
    }

    /**
     * Test the total value calculation of a card hand.
     */
    public function testGetTotal(): void
    {
        $cardhand = new CardHand();
        $cardhand->addCard(new Card('Diamonds', 'Queen'));
        $cardhand->addCard(new Card('Clubs', '5'));
        $cardhand->addCard(new Card('Spades', 'Ace'));

        $this->assertEquals(12 + 5 + 1, $cardhand->getTotal());
    }

    /**
     * Test total value calculation with two Aces.
     */
    public function testGetTotalTwoAces(): void
    {
        $cardhand = new CardHand();
        $cardhand->addCard(new Card('Heats', 'Ace'));
        $cardhand->addCard(new Card('Spades', 'Ace'));

        $this->assertEquals(1 + 14, $cardhand->getTotal());
    }

    /**
     * Test total value calculation with more than two Aces.
     */
    public function testGetTotalMoreAces(): void
    {
        $cardhand = new CardHand();
        $cardhand->addCard(new Card('Heats', 'Ace'));
        $cardhand->addCard(new Card('Spades', 'Ace'));
        $cardhand->addCard(new Card('Diamonds', 'Ace'));

        $this->assertEquals(1 + 14 + 1, $cardhand->getTotal());
    }

    public function testGetTotalBlackJack(): void
    {
        $hand = new CardHand();

        // Total without ace 20
        $hand->addCard(new Card('Hearts', '10'));
        $hand->addCard(new Card('Clubs', '10'));

        // Add an Ace — total would be 31, Ace becomes 1 instead
        $hand->addCard(new Card('Spades', 'Ace'));

        $total = $hand->getTotalBlackJack();

        // Expect Ace to be counted as 1
        $this->assertEquals(21, $total);
    }
}