From 06de8ed396710715a9b83ba4eb6b9cabf4148b87 Mon Sep 17 00:00:00 2001 From: Vlad-Marin UNGUREANU Date: Sun, 6 Apr 2025 12:23:50 +0300 Subject: [PATCH] Added tests & Refactored Added more tests that check all of the functionalities described by the task. Also, refactored the updateQuality() function to make it more human-readable. Signed-off-by: Vlad-Marin UNGUREANU --- .editorconfig | 22 +-- app/gilded-rose.ts | 94 +++++---- package-lock.json | 357 +++++++++++++++++----------------- package.json | 4 +- test/jest/gilded-rose.spec.ts | 80 +++++++- 5 files changed, 320 insertions(+), 237 deletions(-) diff --git a/.editorconfig b/.editorconfig index fac40a5..b9d6514 100644 --- a/.editorconfig +++ b/.editorconfig @@ -1,12 +1,12 @@ -root = true - -[*] -indent_style = space -indent_size = 2 -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -[*.md] +root = true + +[*] +indent_style = space +indent_size = 2 +end_of_line = lf +charset = utf-8 +trim_trailing_whitespace = true +insert_final_newline = true + +[*.md] trim_trailing_whitespace = false \ No newline at end of file diff --git a/app/gilded-rose.ts b/app/gilded-rose.ts index ee55134..b3450d6 100644 --- a/app/gilded-rose.ts +++ b/app/gilded-rose.ts @@ -17,53 +17,71 @@ export class GildedRose { this.items = items; } + increaseQuality(item: Item, maxQuality: number) { + if (item.quality < maxQuality) { + item.quality += 1; + } + } + + decreaseQuality(item: Item, minQuality: number) { + if (item.quality > minQuality) { + item.quality -= 1; + } + } + updateQuality() { for (let i = 0; i < this.items.length; i++) { - if (this.items[i].name != 'Aged Brie' && this.items[i].name != 'Backstage passes to a TAFKAL80ETC concert') { - if (this.items[i].quality > 0) { - if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') { - this.items[i].quality = this.items[i].quality - 1 - } + // Sulfuras does not drop in value + if (this.items[i].name == 'Sulfuras, Hand of Ragnaros') { + continue + } + + // Decrease the expiration date + this.items[i].sellIn = this.items[i].sellIn - 1; + + // Increase the value of brie + if (this.items[i].name == 'Aged Brie') { + this.increaseQuality(this.items[i], 50); + + if (this.items[i].sellIn < 0) { + this.increaseQuality(this.items[i], 50); } - } else { - if (this.items[i].quality < 50) { - this.items[i].quality = this.items[i].quality + 1 - if (this.items[i].name == 'Backstage passes to a TAFKAL80ETC concert') { - if (this.items[i].sellIn < 11) { - if (this.items[i].quality < 50) { - this.items[i].quality = this.items[i].quality + 1 - } - } - if (this.items[i].sellIn < 6) { - if (this.items[i].quality < 50) { - this.items[i].quality = this.items[i].quality + 1 - } - } - } + + continue + } + + // Increase value based on concert date + if (this.items[i].name == 'Backstage passes to a TAFKAL80ETC concert') { + this.increaseQuality(this.items[i], 50); + + if (this.items[i].sellIn < 0) { + this.items[i].quality = 0; + continue + } + + if (this.items[i].sellIn < 11) { + this.increaseQuality(this.items[i], 50); + } + + if (this.items[i].sellIn < 6) { + this.increaseQuality(this.items[i], 50); } + + continue; } - if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') { - this.items[i].sellIn = this.items[i].sellIn - 1; + + // Decrease value again for conjured items + if (this.items[i].name.toLowerCase().indexOf('conjured') != -1) { + this.decreaseQuality(this.items[i], 0); } + + // Decrease value of default items + this.decreaseQuality(this.items[i], 0); if (this.items[i].sellIn < 0) { - if (this.items[i].name != 'Aged Brie') { - if (this.items[i].name != 'Backstage passes to a TAFKAL80ETC concert') { - if (this.items[i].quality > 0) { - if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') { - this.items[i].quality = this.items[i].quality - 1 - } - } - } else { - this.items[i].quality = this.items[i].quality - this.items[i].quality - } - } else { - if (this.items[i].quality < 50) { - this.items[i].quality = this.items[i].quality + 1 - } - } + this.decreaseQuality(this.items[i], 0); } } return this.items; } -} \ No newline at end of file +} diff --git a/package-lock.json b/package-lock.json index fcb0435..4a4e4dc 100644 --- a/package-lock.json +++ b/package-lock.json @@ -18,9 +18,9 @@ "rimraf": "~3.0.2", "source-map-support": "^0.5.20", "ts-jest": "^27.0.7", - "ts-node": "^10.4.0", + "ts-node": "^10.9.2", "tsconfig-paths": "^3.11.0", - "typescript": "^4.4.4" + "typescript": "^4.9.5" } }, "node_modules/@babel/code-frame": { @@ -250,26 +250,27 @@ } }, "node_modules/@babel/helpers": { - "version": "7.16.0", - "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.16.0.tgz", - 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"ts-node": "^10.4.0", + "ts-node": "^10.9.2", "tsconfig-paths": "^3.11.0", - "typescript": "^4.4.4" + "typescript": "^4.9.5" } } diff --git a/test/jest/gilded-rose.spec.ts b/test/jest/gilded-rose.spec.ts index 613639f..14e9727 100644 --- a/test/jest/gilded-rose.spec.ts +++ b/test/jest/gilded-rose.spec.ts @@ -1,7 +1,7 @@ import { Item, GildedRose } from '@/gilded-rose'; describe('Gilded Rose', () => { - it('should foo', () => { + it('const name', () => { // Arrange const gildedRose = new GildedRose([new Item('foo', 0, 0)]); @@ -9,12 +9,12 @@ describe('Gilded Rose', () => { const items = gildedRose.updateQuality(); // Assert - expect(items[0].name).toBe('bar'); + expect(items[0].name).toBe('foo'); }); - it('sword quality drops by 1', () => { + it('quality drops by 1', () => { // Arrange - const gildedRose = new GildedRose([new Item('Sword', 1, 1)]); + const gildedRose = new GildedRose([new Item('Sword', 1, 2)]); // Act const items = gildedRose.updateQuality(); @@ -22,4 +22,76 @@ describe('Gilded Rose', () => { // Assert expect(items[0].quality).toBe(1); }) + + it('quality drops by 2 after expiration', () => { + const gildedRose = new GildedRose([new Item('Sword', 0, 3)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(1); + }) + + it('quality is never negative', () => { + const gildedRose = new GildedRose([new Item('Sword', 0, 1)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(0); + }) + + it('brie increases in value', () => { + const gildedRose = new GildedRose([new Item('Aged Brie', 1, 1)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(2); + }) + + it('quality is never greater than 50', () => { + const gildedRose = new GildedRose([new Item('Aged Brie', 1, 50)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(50); + }) + + it('Sulfuras never decreases in quality', () => { + const gildedRose = new GildedRose([new Item('Sulfuras, Hand of Ragnaros', 1, 2)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(2); + }) + + it('ticket value increases by 1', () => { + const gildedRose = new GildedRose([new Item('Backstage passes to a TAFKAL80ETC concert', 7, 2)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(4); + }) + + it('ticket value increases by 2', () => { + const gildedRose = new GildedRose([new Item('Backstage passes to a TAFKAL80ETC concert', 3, 2)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(5); + }) + + it('ticket value drops to 0', () => { + const gildedRose = new GildedRose([new Item('Backstage passes to a TAFKAL80ETC concert', 0, 5)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(0); + }) + + it('conjured items degrade quickly', () => { + const gildedRose = new GildedRose([new Item('Conjured Mana Cake', 3, 5)]); + + const items = gildedRose.updateQuality(); + + expect(items[0].quality).toBe(3); + }) });