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88 lines
3.1 KiB
Ruby
88 lines
3.1 KiB
Ruby
require File.join(File.dirname(__FILE__), 'gilded_rose')
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describe GildedRose do
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describe "#update_quality" do
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it "does not change the name" do
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items = [Item.new("foo", 0, 0)]
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GildedRose.new(items).update_quality()
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expect(items[0].name).to eq "foo"
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end
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it "degrades quality at double speed when sell by date has passed" do
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items = [Item.new("foo", 0, 10)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 8
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end
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it "degrades quality at normal speed when sell by date hasn't passed" do
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items = [Item.new("foo", 1, 10)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 9
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end
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it "does not decrease quality when it's zero" do
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items = [Item.new("foo", 1, 0)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 0
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end
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it "increase quality by 1 when item is Aged Brie and sell by date hasn't passed" do
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items = [Item.new("Aged Brie", 1, 0)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 1
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end
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it "increase quality by 2 when item is Aged Brie and sell by date has passed" do
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items = [Item.new("Aged Brie", 0, 0)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 2
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end
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it "does not increase quality when it's already 50" do
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items = [Item.new("Aged Brie", 0, 50)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 50
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end
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it "does not change quality and sell by date when it's a legendary item (Sulfuras)" do
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items = [Item.new("Sulfuras, Hand of Ragnaros", 0, 80)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 80
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expect(items[0].sell_in).to eq 0
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end
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it "increase quality by 1 when item is Backstage Passes and sell by date is bigger than 10" do
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items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 11, 1)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 2
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end
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it "increase quality by 2 when item is Backstage Passes and sell by date is less or equal 10" do
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items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 10, 1)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 3
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end
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it "increase quality by 3 when item is Backstage Passes and sell by date is less or equal 5" do
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items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 5, 1)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 4
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end
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it "sets quality to 0 when item is Backstage Passes and sell by date has passed" do
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items = [Item.new("Backstage passes to a TAFKAL80ETC concert", 0, 50)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 0
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end
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it "degrades quality twice as fast for Conjured items" do
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items = [Item.new("Conjured sword", 10, 50), Item.new("Conjured axe", 0, 50)]
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GildedRose.new(items).update_quality()
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expect(items[0].quality).to eq 48
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expect(items[1].quality).to eq 46
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end
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end
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end
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