OpenSource/GildedRose-Refactoring-Kata
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Add tests

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This commit is contained in:
Kacper Majczak 2022-09-12 12:57:16 +02:00
parent 9fff3f34ab
commit 44085d93d0
1 changed files with 109 additions and 0 deletions
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109
php/tests/GildedRoseTest.php
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@ -17,4 +17,113 @@ class GildedRoseTest extends TestCase
$gildedRose->updateQuality();
$this->assertSame('foo', $items[0]->name);
}
public function testQualityDegradesTwiceAsFastWhenSellDateHasPassed(): void
{
//Given
$items = [new Item('foo', 0, 5)];
$gildedRose = new GildedRose($items);
//When
$gildedRose->updateQuality();
//Then
$this->assertSame(3, $items[0]->quality);
}
public function testQualityOfItemIsNeverNegative(): void
{
//Given
$items = [new Item('foo', 0, 0)];
$gildedRose = new GildedRose($items);
//When
$gildedRose->updateQuality();
//Then
$this->assertSame(0, $items[0]->quality);
}
/**
* @dataProvider itemsThatIncreasesQualityWhenGetsOlder
*/
public function testItemIncreasesQualityWhenGetsOlder(
string $name,
int $sellIn,
int $resultSellIn,
int $quality,
int $resultQuality
): void {
//Given
$items = [new Item($name, $sellIn, $quality)];
$gildedRose = new GildedRose($items);
//When
$gildedRose->updateQuality();
//Then
$this->assertSame($resultQuality, $items[0]->quality);
$this->assertSame($resultSellIn, $items[0]->sell_in);
}
public function itemsThatIncreasesQualityWhenGetsOlder(): array
{
return [
[
'name' => 'Aged Brie',
'sell_in' => 10,
'result_sell_in' => 9,
'quality' => 5,
'result_quality' => 6
],
'Quality increases by 2 when there are 10 days or less' => [
'name' => 'Backstage passes to a TAFKAL80ETC concert',
'sell_in' => 10,
'result_sell_in' => 9,
'quality' => 5,
'result_quality' => 7
],
'Quality increases by 3 when there are 5 days or less' => [
'name' => 'Backstage passes to a TAFKAL80ETC concert',
'sell_in' => 5,
'result_sell_in' => 4,
'quality' => 5,
'result_quality' => 8
],
'Quality drops to 0 after the concert' => [
'name' => 'Backstage passes to a TAFKAL80ETC concert',
'sell_in' => 0,
'result_sell_in' => -1,
'quality' => 5,
'result_quality' => 0
],
];
}
public function testQualityOfItemIsNeverAboveFifty(): void
{
//Given
$items = [new Item('Aged Brie', 5, 50)];
$gildedRose = new GildedRose($items);
//When
$gildedRose->updateQuality();
//Then
$this->assertSame(50, $items[0]->quality);
}
public function testItemSulfurasNeverChangeItsProperties(): void
{
//Given
$items = [new Item('Sulfuras, Hand of Ragnaros', 5, 5)];
$gildedRose = new GildedRose($items);
//When
$gildedRose->updateQuality();
//Then
$this->assertSame(5, $items[0]->quality);
$this->assertSame(5, $items[0]->sell_in);
}
}