public function testCanAddSameSkuMoreThanOnce()
{
$item1 = new Item(123, 12.5, 1);
$item2 = new Item(123, 22.8, 1);
$transaction = new Transaction(1, 12.5);
$transaction->addItem($item1);
$transaction->addItem($item2);
$items = $transaction->getItems();
$this->assertEquals(1, count($items));
$item = reset($items);
$this->assertEquals(2, $item->getQuantity());
}
public function testHelperRendersItemWithOptionalValuesEmpty()
{
$transaction = new Transaction(123, 12.55);
$item = new Item(456, 9.66, 1);
$transaction->addItem($item);
$this->tracker->addTransaction($transaction);
$expected = '_gaq.push(["_addItem",123,456,null,null,9.66,1])';
$actual = $this->script->getCode();
$this->assertContains($expected, $actual);
}
public function testHelperRendersTransactionWithMultipleItems()
{
$transaction = new Transaction(123, 12.55);
$item1 = new Item(456, 9.66, 1, 'Product1', 'Category1');
$item2 = new Item(789, 15.33, 2, 'Product2', 'Category2');
$transaction->addItem($item1);
$transaction->addItem($item2);
$this->tracker->addTransaction($transaction);
$expected = 'ga("ecommerce:addItem",{"id":123,"name":"Product1","sku":456,"category":"Category1","price":9.66,"quantity":1});';
$actual = $this->script->getCode();
$this->assertContains($expected, $actual);
$expected = 'ga("ecommerce:addItem",{"id":123,"name":"Product2","sku":789,"category":"Category2","price":15.33,"quantity":2});';
$this->assertContains($expected, $actual);
}
