Files
bazaar/tests/CartTest.php
T

88 lines
2.3 KiB
PHP

<?php
namespace Bazaar\Tests;
use Bazaar\Core\Session;
use Bazaar\Repositories\ProductRepository;
use Bazaar\Services\Cart;
final class CartTest extends DatabaseTestCase
{
private function cart(): Cart
{
return new Cart(new Session(), new ProductRepository($this->db));
}
public function testAddAccumulatesQuantity(): void
{
$productId = $this->seedProduct('Cold Brew', 1400, 50);
$cart = $this->cart();
$cart->add($productId, 2);
$cart->add($productId, 3);
$this->assertSame(5, $cart->count());
$this->assertSame(1400 * 5, $cart->totalCents());
}
public function testAddClampsToAvailableStock(): void
{
$productId = $this->seedProduct('Sencha Tin', 1600, 3);
$cart = $this->cart();
$cart->add($productId, 10);
$lines = $cart->lines();
$this->assertCount(1, $lines);
$this->assertSame(3, $lines[0]['quantity']);
}
public function testUpdateToZeroRemovesLine(): void
{
$productId = $this->seedProduct('Notebook', 1200, 20);
$cart = $this->cart();
$cart->add($productId, 4);
$cart->update($productId, 0);
$this->assertTrue($cart->isEmpty());
$this->assertSame(0, $cart->totalCents());
}
public function testRemoveDropsProduct(): void
{
$first = $this->seedProduct('Chef Knife', 8900, 5);
$second = $this->seedProduct('Linen Apron', 3200, 5);
$cart = $this->cart();
$cart->add($first, 1);
$cart->add($second, 2);
$cart->remove($first);
$lines = $cart->lines();
$this->assertCount(1, $lines);
$this->assertSame($second, (int) $lines[0]['product']['id']);
$this->assertSame(3200 * 2, $cart->totalCents());
}
public function testUnknownProductIsIgnored(): void
{
$cart = $this->cart();
$cart->add(9999, 1);
$this->assertTrue($cart->isEmpty());
}
public function testLineTotalsAreComputed(): void
{
$a = $this->seedProduct('Walnut Board', 4800, 10);
$b = $this->seedProduct('Wool Throw', 7200, 10);
$cart = $this->cart();
$cart->add($a, 2);
$cart->add($b, 1);
$this->assertSame(4800 * 2 + 7200, $cart->totalCents());
}
}