OpenSource/GildedRose-Refactoring-Kata
1
0
Fork 0
mirror of https://github.com/emilybache/GildedRose-Refactoring-Kata.git synced 2026-02-16 06:51:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

intermediate refactor

Browse Source 
it's not what i was hoping for. my preferred solution would be valid/acceptable, but i would have had to change all the tests. ain't nobody got time for that rn. :D
This commit is contained in:
turndownfawad 2023-07-07 17:33:46 +02:00
parent 061b1104af
commit 33f9bc4d5f
7 changed files with 87 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Java/src/main/java/com/gildedrose/AgedBrieStrategy.java Normal file
View File

@ -0,0 +1,11 @@
package com.gildedrose;
public enum AgedBrieStrategy implements QualityUpdateStrategy {
INSTANCE;
@Override
public void applyTo(Item item) {
item.quality = Math.min(50, item.sellIn < 0 ? item.quality+2 : item.quality+1);
--item.sellIn;
}
}

19
Java/src/main/java/com/gildedrose/BackstagePassesStrategy.java Normal file
View File

@ -0,0 +1,19 @@
package com.gildedrose;
public enum BackstagePassesStrategy implements QualityUpdateStrategy {
INSTANCE;
@Override
public void applyTo(Item item) {
if (item.sellIn <= 0) {
item.quality = 0;
} else if (item.sellIn >= 10) {
item.quality = Math.min(50, item.quality+1);
} else if (item.sellIn >= 5) {
item.quality = Math.min(50, item.quality+2);
} else {
item.quality = Math.min(50, item.quality+3);
}
--item.sellIn;
}
}

15
Java/src/main/java/com/gildedrose/ConjuredStrategy.java Normal file
View File

@ -0,0 +1,15 @@
package com.gildedrose;
public enum ConjuredStrategy implements QualityUpdateStrategy {
INSTANCE;
@Override
public void applyTo(Item item) {
if (item.sellIn > 0) {
item.quality = Math.max(0, item.quality-2);
} else {
item.quality = Math.max(0, item.quality-4);
}
--item.sellIn;
}
}

11
Java/src/main/java/com/gildedrose/DefaultStrategy.java Normal file
View File

@ -0,0 +1,11 @@
package com.gildedrose;
public enum DefaultStrategy implements QualityUpdateStrategy {
INSTANCE;
@Override
public void applyTo(Item item) {
item.quality = Math.max(0, item.sellIn > 0 ? (item.quality-1) : (item.quality-2));
item.sellIn = item.sellIn - 1;
}
}

65
Java/src/main/java/com/gildedrose/GildedRose.java
View File

@ -1,5 +1,9 @@
package com.gildedrose;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
class GildedRose {
Item[] items;
@ -8,55 +12,18 @@ class GildedRose {
}
public void updateQuality() {
for (int i = 0; i < items.length; i++) {
if (!items[i].name.equals("Aged Brie")
&& !items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].quality > 0) {
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].quality = items[i].quality - 1;
}
}
} else {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
Arrays.stream(items).forEach(this::updateQuality);
}
if (items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].sellIn < 11) {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
if (items[i].sellIn < 6) {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
}
}
}
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].sellIn = items[i].sellIn - 1;
}
if (items[i].sellIn < 0) {
if (!items[i].name.equals("Aged Brie")) {
if (!items[i].name.equals("Backstage passes to a TAFKAL80ETC concert")) {
if (items[i].quality > 0) {
if (!items[i].name.equals("Sulfuras, Hand of Ragnaros")) {
items[i].quality = items[i].quality - 1;
}
}
} else {
items[i].quality = items[i].quality - items[i].quality;
}
} else {
if (items[i].quality < 50) {
items[i].quality = items[i].quality + 1;
}
}
}
public void updateQuality(Item item) {
if (item.name.equals("Aged Brie")) {
AgedBrieStrategy.INSTANCE.applyTo(item);
} else if (item.name.startsWith("Backstage passes")) {
BackstagePassesStrategy.INSTANCE.applyTo(item);
} else if (item.name.startsWith("Conjured")) {
ConjuredStrategy.INSTANCE.applyTo(item);
} else {
DefaultStrategy.INSTANCE.applyTo(item);
}
}
}
}

5
Java/src/main/java/com/gildedrose/QualityUpdateStrategy.java Normal file
View File

@ -0,0 +1,5 @@
package com.gildedrose;
public interface QualityUpdateStrategy {
void applyTo(Item item);
}

20
Java/src/test/java/com/gildedrose/GildedRoseTest.java
View File

@ -10,25 +10,25 @@ class GildedRoseTest {
@Test
@DisplayName("Regular item")
void updateQualityRegularItem() {
Item itemUnderTest = new Item("Sample Regular Item", 1, 5);
Item[] items = new Item[] { itemUnderTest };
Item item = new Item("Sample Regular Item", 1, 5);
Item[] items = new Item[] { item };
GildedRose app = new GildedRose(items);
app.updateQuality();
assertEquals(0, itemUnderTest.sellIn);
assertEquals(4, itemUnderTest.quality);
assertEquals(0, item.sellIn);
assertEquals(4, item.quality);
app.updateQuality();
assertEquals(-1, itemUnderTest.sellIn);
assertEquals(2, itemUnderTest.quality);
assertEquals(-1, item.sellIn);
assertEquals(2, item.quality);
app.updateQuality();
assertEquals(-2, itemUnderTest.sellIn);
assertEquals(0, itemUnderTest.quality);
assertEquals(-2, item.sellIn);
assertEquals(0, item.quality);
app.updateQuality();
assertEquals(-3, itemUnderTest.sellIn);
assertEquals(0, itemUnderTest.quality);
assertEquals(-3, item.sellIn);
assertEquals(0, item.quality);
}
@Test