Improve code readability and update test

This commit is contained in:
ezravanderweel 2022-10-13 17:04:07 +02:00
parent 878f2da3aa
commit abfd7796d7
2 changed files with 84 additions and 39 deletions

View File

@ -6,11 +6,21 @@ namespace GildedRose;
final class GildedRose
{
private const AGED_BRIE = 'Aged Brie';
private const BACKSTAGE = 'Backstage passes to a TAFKAL80ETC concert';
private const SHR = 'Sulfuras, Hand of Ragnaros';
private const MAX_THRESHOLD = 50;
private const MIN_THRESHOLD = 0;
/**
* @var Item[]
*/
private $items;
private array $items;
/**
* @param array $items
*/
public function __construct(array $items)
{
$this->items = $items;
@ -19,51 +29,72 @@ final class GildedRose
public function updateQuality(): void
{
foreach ($this->items as $item) {
if ($item->name != 'Aged Brie' and $item->name != 'Backstage passes to a TAFKAL80ETC concert') {
if ($item->quality > 0) {
if ($item->name != 'Sulfuras, Hand of Ragnaros') {
$item->quality = $item->quality - 1;
if (!$this->isLegendaryItem($item)) {
$item->quality = $this->subtractQuality($item);
}
if ($this->qualityIncreases($item)) {
$item->quality = $this->addQuality($item);
if ($item->name === self::BACKSTAGE) {
if ($item->sell_in <= 10) {
$item->quality = $this->addQuality($item);
}
}
} else {
if ($item->quality < 50) {
$item->quality = $item->quality + 1;
if ($item->name == 'Backstage passes to a TAFKAL80ETC concert') {
if ($item->sell_in < 11) {
if ($item->quality < 50) {
$item->quality = $item->quality + 1;
}
}
if ($item->sell_in < 6) {
if ($item->quality < 50) {
$item->quality = $item->quality + 1;
}
}
if ($item->sell_in <= 5) {
$item->quality = $this->addQuality($item);
}
}
}
if ($item->name != 'Sulfuras, Hand of Ragnaros') {
$item->sell_in = $item->sell_in - 1;
if (!$this->isLegendaryItem($item)) {
$item->sell_in = --$item->sell_in;
}
if ($item->sell_in < 0) {
if ($item->name != 'Aged Brie') {
if ($item->name != 'Backstage passes to a TAFKAL80ETC concert') {
if ($item->quality > 0) {
if ($item->name != 'Sulfuras, Hand of Ragnaros') {
$item->quality = $item->quality - 1;
}
}
} else {
$item->quality = $item->quality - $item->quality;
}
} else {
if ($item->quality < 50) {
$item->quality = $item->quality + 1;
}
if ($this->sellDateReached($item)) {
if ($item->name === self::AGED_BRIE) {
$item->quality = $this->addQuality($item);
continue;
}
if ($item->name === self::BACKSTAGE) {
// Quality of backstage passes drops to 0 when sell date has been reached
$item->quality = 0;
continue;
}
if (!$this->isLegendaryItem($item)) {
$item->quality = $this->subtractQuality($item);
}
}
}
}
private function qualityIncreases(Item $item): bool
{
return in_array($item->name, [self::AGED_BRIE, self::BACKSTAGE]);
}
private function isLegendaryItem(Item $item): bool
{
return $item->name === self::SHR;
}
private function sellDateReached(Item $item): bool
{
return $item->sell_in < 0;
}
private function subtractQuality(Item $item): int
{
$quality = $item->quality;
return $quality > self::MIN_THRESHOLD ? --$quality : $quality;
}
private function addQuality(Item $item): int
{
$quality = $item->quality;
return $quality < self::MAX_THRESHOLD ? ++$quality : $quality;
}
}

View File

@ -12,9 +12,23 @@ class GildedRoseTest extends TestCase
{
public function testFoo(): void
{
$items = [new Item('foo', 0, 0)];
$items = [
new Item('+5 Dexterity Vest', 10, 20),
new Item('Aged Brie', 2, 0),
new Item('Sulfuras, Hand of Ragnaros', 0, 80),
];
$gildedRose = new GildedRose($items);
$gildedRose->updateQuality();
$this->assertSame('fixme', $items[0]->name);
$this->assertSame(9, $items[0]->sell_in);
$this->assertSame(19, $items[0]->quality);
$this->assertSame(1, $items[1]->sell_in);
$this->assertSame(1, $items[1]->quality);
$this->assertSame(0, $items[2]->sell_in);
$this->assertSame(80, $items[2]->quality);
}
}