OpenSource/GildedRose-Refactoring-Kata
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downGradeQuality func

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This commit is contained in:
Denys 2025-05-11 11:56:40 +12:00
parent e3cd8fe4d8
commit 5edd974d0f
1 changed files with 10 additions and 7 deletions
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17
Kotlin/src/main/kotlin/com/gildedrose/GildedRose.kt
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@ -11,9 +11,7 @@ class GildedRose(var items: List<Item>) {
items[i].name != "Backstage passes to a TAFKAL80ETC concert" && items[i].name != "Backstage passes to a TAFKAL80ETC concert" &&
items[i].name != "Sulfuras, Hand of Ragnaros" items[i].name != "Sulfuras, Hand of Ragnaros"
) { ) {
if (items[i].quality > 0) { items[i].quality = downGradeQuality(items[i].quality)
items[i].quality -= 1
}
} else { } else {
items[i].quality = upgradeQuality(items[i].quality) items[i].quality = upgradeQuality(items[i].quality)
@ -40,14 +38,14 @@ class GildedRose(var items: List<Item>) {
"Aged Brie" -> { "Aged Brie" -> {
items[i].quality = upgradeQuality(items[i].quality) items[i].quality = upgradeQuality(items[i].quality)
} }
"Backstage passes to a TAFKAL80ETC concert" -> { "Backstage passes to a TAFKAL80ETC concert" -> {
items[i].quality -= items[i].quality items[i].quality -= items[i].quality
} }
else -> { else -> {
if (items[i].quality > 0) { if (items[i].name != "Sulfuras, Hand of Ragnaros") {
if (items[i].name != "Sulfuras, Hand of Ragnaros") { items[i].quality = downGradeQuality(items[i].quality)
items[i].quality -= 1
}
} }
} }
} }
@ -55,6 +53,11 @@ class GildedRose(var items: List<Item>) {
} }
} }
private fun downGradeQuality(quality: Int): Int {
if (quality > 0) return quality - 1
return quality
}
private fun upgradeQuality(quality: Int): Int { private fun upgradeQuality(quality: Int): Int {
if (quality < 50) return quality + 1 if (quality < 50) return quality + 1
return quality return quality