OpenSource/GildedRose-Refactoring-Kata
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Generalize Sulfuras condition

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This commit is contained in:
Remus Decea 2023-11-13 11:57:20 +02:00
parent 36b6e62963
commit 5459470d10
2 changed files with 7 additions and 7 deletions
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9
Java/src/main/java/com/gildedrose/GildedRose.java
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@ -7,14 +7,13 @@ class GildedRose {
Item[] items;
public static String backStagePasses = "Backstage passes to a TAFKAL80ETC concert";
public static String sulfuras = "Sulfuras, Hand of Ragnaros";
public static String agedBrie = "Aged Brie";
public GildedRose(Item[] items) {
this.items = items;
}
public void updateQuality() {
Item[] agingItems = Arrays.stream(items).filter(i -> !i.name.equals(sulfuras)).toArray(Item[]::new);
Item[] agingItems = Arrays.stream(items).filter(i -> !i.name.toLowerCase().contains("sulfuras")).toArray(Item[]::new);
Stream<Item> bries = Arrays.stream(agingItems).filter(i -> i.name.equals(agedBrie));
Stream<Item> backstagePasses = Arrays.stream(agingItems).filter(i -> i.name.equals(backStagePasses));
Stream<Item> standardItems = Arrays.stream(agingItems).filter(i -> !i.name.equals(backStagePasses) && !i.name.equals(agedBrie));
@ -30,12 +29,10 @@ class GildedRose {
item.quality = Math.min(Math.max(item.quality + factor, 0), 50);
}
private void changeQualityOfStandardItems(Item item) {
final int decreaseFactor = (item.sellIn > 0) ? -1 : -2;
changeQuality(item, decreaseFactor);
changeQuality(item, (item.sellIn > 0) ? -1 : -2);
}
private void changeQualityOfBries(Item item) {
final int increaseFactor = (item.sellIn > 0) ? 1 : 2;
changeQuality(item, increaseFactor);
changeQuality(item, (item.sellIn > 0) ? 1 : 2);
}
private void changeQualityOfPasses(Item item) {
if (item.sellIn < 0) {

5
Java/src/test/java/com/gildedrose/GildedRoseTest.java
View File

@ -77,12 +77,15 @@ class GildedRoseTest {
void sulfurasNeverDecreases(){
//TODO: Sulfuras should be protected against instantiation with quality != 80
Item[] items = new Item[]{
new Item(GildedRose.sulfuras, 100, 80)
new Item("Sulfuras, Hand of Ragnaros", 100, 80),
new Item("SULFURAS, pants of Ragnar Lothbrok", 200, 80)
};
GildedRose app = new GildedRose(items);
app.updateQuality();
assertEquals(app.items[0].quality, 80);
assertEquals(app.items[0].sellIn, 100);
assertEquals(app.items[1].quality, 80);
assertEquals(app.items[1].sellIn, 200);
}
@Test