OpenSource/GildedRose-Refactoring-Kata
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js-jest/test/gilded_rose.test.js
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const {Shop, Item} = require("../src/gilded_rose"); const {Shop, Item} = require("../src/gilded_rose");
describe("Gilded Rose", function() { describe("Normal Item", function() {
it("should foo", function() { it("before sell date", function() {
const gildedRose = new Shop([new Item("foo", 0, 0)]); const gildedRose = new Shop([new Item("normal", 5, 10)]);
const items = gildedRose.updateQuality(); const items = gildedRose.updateQuality();
expect(items[0].name).toBe("fixme"); expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(9);
});
it("on sell date", function() {
const gildedRose = new Shop([new Item("normal", 0, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(8);
});
it("after sell date", function() {
const gildedRose = new Shop([new Item("normal", -5, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-6);
expect(items[0].quality).toBe(8);
});
it("with a quality of 0", function() {
const gildedRose = new Shop([new Item("normal", 5, 0)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(0);
}); });
}); });
describe("Aged Brie Item", function () {
it("before sell date", function() {
const gildedRose = new Shop([new Item("Aged Brie", 5, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(11);
});
it("before sell date with maximum quality", function() {
const gildedRose = new Shop([new Item("Aged Brie", 5, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(50);
});
it("on sell date", function() {
const gildedRose = new Shop([new Item("Aged Brie", 0, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(12);
});
it("on sell date near maximum quality", function() {
const gildedRose = new Shop([new Item("Aged Brie", 0, 49)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(50);
});
it("on sell date with maximum quality", function() {
const gildedRose = new Shop([new Item("Aged Brie", 0, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(50);
});
it("after sell date", function() {
const gildedRose = new Shop([new Item("Aged Brie", -10, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-11);
expect(items[0].quality).toBe(12);
});
it("after sell date with maximum quality", function() {
const gildedRose = new Shop([new Item("Aged Brie", -10, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-11);
expect(items[0].quality).toBe(50);
});
});
describe("Sulfuras item", function () {
it("before sell date", function() {
const gildedRose = new Shop([new Item("Sulfuras, Hand of Ragnaros", 5, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(5);
expect(items[0].quality).toBe(10);
});
it("on sell date", function() {
const gildedRose = new Shop([new Item("Sulfuras, Hand of Ragnaros", 0, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(0);
expect(items[0].quality).toBe(10);
});
it("after sell date", function() {
const gildedRose = new Shop([new Item("Sulfuras, Hand of Ragnaros", -1, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(10);
});
});
describe("Backstage Pass", function () {
it("long before sell date", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 11, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(10);
expect(items[0].quality).toBe(11);
});
it("close to before sell date", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 10, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(9);
expect(items[0].quality).toBe(12);
});
it("close to sell date at maximum quality", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 10, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(9);
expect(items[0].quality).toBe(50);
});
it("very close to sell date", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 5, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(13);
});
it("very close to sell date at maximum quality", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 5, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(4);
expect(items[0].quality).toBe(50);
});
it("with 1 day left to sell date at maximum quality", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 1, 50)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(0);
expect(items[0].quality).toBe(50);
});
it("on sell date", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", 0, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-1);
expect(items[0].quality).toBe(0);
});
it("after sell date", function() {
const gildedRose = new Shop([new Item("Backstage passes to a TAFKAL80ETC concert", -1, 10)]);
const items = gildedRose.updateQuality();
expect(items[0].sellIn).toBe(-2);
expect(items[0].quality).toBe(0);
});
});