/**
* Tests totals of items that share amount discounts
*
* @covers ::discountAmount
* @covers ::taxAmount
* @covers ::total
* @covers ::totalAfterTax
* @covers ::totalAfterDiscount
* @uses Blesta\Pricing\Collection\ItemPriceCollection
* @uses Blesta\Pricing\Type\ItemPrice
* @uses Blesta\Pricing\Modifier\DiscountPrice
* @uses Blesta\Pricing\Modifier\TaxPrice
* @uses Blesta\Pricing\Type\UnitPrice
* @uses Blesta\Pricing\Modifier\AbstractPriceModifier::__construct
*/
public function testMultipleDiscountTotals()
{
// Test two items with the same discount amounts
$collection = new ItemPriceCollection();
$discount1 = new DiscountPrice(5, 'amount');
$discount2 = new DiscountPrice(10, 'amount');
$item1 = new ItemPrice(10, 2);
$item1->setDiscount($discount1);
$item1->setDiscount($discount2);
$item2 = new ItemPrice(100, 1);
$item1->setDiscount($discount1);
$item1->setDiscount($discount2);
$collection->append($item1)->append($item2);
$this->assertEquals(0, $collection->taxAmount());
$this->assertEquals(15, $collection->discountAmount());
$this->assertEquals(105, $collection->totalAfterDiscount());
$this->assertEquals(120, $collection->totalAfterTax());
$this->assertEquals(105, $collection->total());
// Test multiple items with varying taxes/discounts
$collection->remove($item1)->remove($item2);
$this->assertEquals(0, $collection->count());
$discount3 = new DiscountPrice(50, 'amount');
$tax = new TaxPrice(20, 'exclusive');
$item3 = new ItemPrice(10, 1);
$item3->setDiscount(new DiscountPrice(10, 'percent'));
$item3->setDiscount($discount3);
$item3->setTax(new TaxPrice(10, 'exclusive'));
$item3->setTax($tax);
$item4 = new ItemPrice(1000, 2);
$item4->setDiscount($discount3);
$item4->setTax($tax);
$collection->append($item3)->append($item4);
$this->assertEquals(391.8, $collection->taxAmount());
$this->assertEquals(51, $collection->discountAmount());
$this->assertEquals(1959, $collection->totalAfterDiscount());
$this->assertEquals(2401.8, $collection->totalAfterTax());
$this->assertEquals(2350.8, $collection->total());
}
/**
* @covers ::total
* @covers ::discountAmount
* @covers ::amountDiscount
* @covers ::amountDiscountAll
* @uses Blesta\Pricing\Type\ItemPrice::__construct
* @uses Blesta\Pricing\Type\ItemPrice::resetDiscountSubtotal
* @uses Blesta\Pricing\Type\ItemPrice::setTax
* @uses Blesta\Pricing\Type\ItemPrice::setDiscount
* @uses Blesta\Pricing\Type\ItemPrice::totalAfterTax
* @uses Blesta\Pricing\Type\ItemPrice::totalAfterDiscount
* @uses Blesta\Pricing\Type\ItemPrice::taxAmount
* @uses Blesta\Pricing\Type\ItemPrice::amountTax
* @uses Blesta\Pricing\Type\ItemPrice::amountTaxAll
* @uses Blesta\Pricing\Type\ItemPrice::compoundTaxAmount
* @uses Blesta\Pricing\Type\ItemPrice::subtotal
* @uses Blesta\Pricing\Modifier\AbstractPriceModifier::__construct
* @uses Blesta\Pricing\Modifier\TaxPrice::__construct
* @uses Blesta\Pricing\Modifier\TaxPrice::on
* @uses Blesta\Pricing\Modifier\DiscountPrice::__construct
* @uses Blesta\Pricing\Modifier\DiscountPrice::on
* @uses Blesta\Pricing\Modifier\DiscountPrice::off
* @uses Blesta\Pricing\Type\UnitPrice::__construct
* @uses Blesta\Pricing\Type\UnitPrice::setPrice
* @uses Blesta\Pricing\Type\UnitPrice::setQty
* @uses Blesta\Pricing\Type\UnitPrice::setKey
* @uses Blesta\Pricing\Type\UnitPrice::total
*/
public function testTotal()
{
$item = new ItemPrice(10, 2);
// Total is the subtotal when no taxes or discounts exist
$this->assertEquals($item->subtotal(), $item->total());
// Total is the total after tax when no discount exists
$item->setTax(new TaxPrice(5.25, 'exclusive'));
$this->assertEquals($item->totalAfterTax(), $item->total());
// Total is the total after discount and tax
$item->setDiscount(new DiscountPrice(50, 'percent'));
$this->assertEquals($item->totalAfterDiscount() + $item->taxAmount(), $item->total());
}
