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https://github.com/emilybache/GildedRose-Refactoring-Kata.git
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61 lines
2.1 KiB
Go
61 lines
2.1 KiB
Go
package main
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import "testing"
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// Expected is an array of integers representing expected sellIn and quality
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type Expected [2]int
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// An ItemTest is a struct which includes an Item along with the expected values
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// for sellIn and quality after the quality is updated by the UpdateQuality function
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type ItemTest struct {
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*Item
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Expected
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}
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// GetItemTestsComponents returns an slice of Items and Expecteds from a slice of
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// ItemTests. This is useful so that we can have our tests as ItemTests to keep the expected
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// results along with the Item definitions. This function can be used to extract the slice of Items
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// which can then be passed to the UpdateQuality function
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func GetItemTestsComponents(itemTests []ItemTest) ([]*Item, []Expected) {
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var items []*Item
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var expected []Expected
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for _, itemTest := range itemTests {
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items = append(items, itemTest.Item)
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expected = append(expected, itemTest.Expected)
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}
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return items, expected
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}
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func Test_Items(t *testing.T) {
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var itemTests = []ItemTest{
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{&Item{"Aged Brie", 0, 0}, Expected{-1, 2}},
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{&Item{"Aged Brie", 5, 50}, Expected{4, 50}},
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{&Item{"Backstage passes to a TAFKAL80ETC concert", 5, 49}, Expected{4, 50}},
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{&Item{"Backstage passes to a TAFKAL80ETC concert", 0, 49}, Expected{-1, 0}},
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{&Item{"Backstage passes to a TAFKAL80ETC concert", 4, 4}, Expected{3, 7}},
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{&Item{"Backstage passes to a TAFKAL80ETC concert", 9, 4}, Expected{8, 6}},
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{&Item{"Sulfuras, Hand of Ragnaros", 0, 80}, Expected{0, 80}},
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{&Item{"Conjured Mana Cake", 3, 6}, Expected{2, 4}},
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{&Item{"Conjured Mana Cake", 0, 8}, Expected{-1, 4}},
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{&Item{"Conjured Mana Cake", 3, 0}, Expected{2, 0}},
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{&Item{"Acme Dynamite", 3, 6}, Expected{2, 5}},
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{&Item{"Acme Dynamite", 0, 6}, Expected{-1, 4}},
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{&Item{"Acme Dynamite", 0, 0}, Expected{-1, 0}},
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}
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// get the items and expected componenets
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items, expected := GetItemTestsComponents(itemTests)
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UpdateQuality(items)
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for i, item := range items {
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actual := [2]int{item.sellIn, item.quality}
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if actual != expected[i] {
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t.Errorf("%s: Expected %+v but got %+v", item.name, expected[i], actual)
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}
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}
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}
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