Sunfox\PriceCalculator\Discount\PercentDiscount

Complexity

Total Complexity

5

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	addDiscount()	0	3	1
A	__construct()	0	3	1
A	getValue()	0	3	1
A	setValue()	0	4	1
A	removeDiscount()	0	3	1

<?php declare(strict_types=1);

namespace Sunfox\PriceCalculator\Discount;

use Nette\SmartObject;
use Sunfox\PriceCalculator\IDiscount;

/**
 * @property float $value
 */
final class PercentDiscount implements IDiscount
{
	use SmartObject;

	public function __construct(
		protected float $value = 0.0
	) {
	}

	/**
	 * Get discount value.
	 */
	public function getValue(): float
	{
		return $this->value;
	}

	/**
	 * Set discount value.
	 */
	public function setValue(float $value): IDiscount
	{
		$this->value = $value;
		return $this;
	}

	/**
	 * Returns price after discount.
	 */
	public function addDiscount(float $price): float
	{
		return $price * (1 - $this->value / 100);
	}

	/**
	 * Returns price before discount.
	 */
	public function removeDiscount(float $price): float
	{
		return $price / (1 - $this->value / 100);
	}
}