Merge c9668452c4 into e916fdd8ac

go/gilded-rose_test.go

@@ -1,7 +0,0 @@
-package main
-
-import "testing"
-
-func Test_GildedRose(t *testing.T) {
-	main()
-}

go/gilded_rose.go

@@ -0,0 +1,90 @@
+package main
+
+import "fmt"
+
+type GildedRose struct {
+	Items []Item
+}
+
+type Item struct {
+	Name            string
+	SellIn, Quality int
+}
+
+func main() {
+	rose := GildedRose{
+		[]Item{
+			Item{"+5 Dexterity Vest", 10, 20},
+			Item{"Aged Brie", 2, 0},
+			Item{"Elixir of the Mongoose", 5, 7},
+			Item{"Sulfuras, Hand of Ragnaros", 0, 80},
+			Item{"Backstage passes to a TAFKAL80ETC concert", 15, 20},
+			Item{"Conjured Mana Cake", 3, 6},
+		},
+	}
+	rose.UpdateQuality()
+	fmt.Print(rose.String())
+}
+
+func (gr *GildedRose) UpdateQuality() {
+
+	for i := 0; i < len(gr.Items); i++ {
+		item := &gr.Items[i]
+
+		if item.Name != "Aged Brie" && item.Name != "Backstage passes to a TAFKAL80ETC concert" {
+			if item.Quality > 0 {
+				if item.Name != "Sulfuras, Hand of Ragnaros" {
+					item.Quality = item.Quality - 1
+				}
+			}
+		} else {
+			if item.Quality < 50 {
+				item.Quality = item.Quality + 1
+				if item.Name == "Backstage passes to a TAFKAL80ETC concert" {
+					if item.SellIn < 11 {
+						if item.Quality < 50 {
+							item.Quality = item.Quality + 1
+						}
+					}
+					if item.SellIn < 6 {
+						if item.Quality < 50 {
+							item.Quality = item.Quality + 1
+						}
+					}
+				}
+			}
+		}
+
+		if item.Name != "Sulfuras, Hand of Ragnaros" {
+			item.SellIn = item.SellIn - 1
+		}
+
+		if item.SellIn < 0 {
+			if item.Name != "Aged Brie" {
+				if item.Name != "Backstage passes to a TAFKAL80ETC concert" {
+					if item.Quality > 0 {
+						if item.Name != "Sulfuras, Hand of Ragnaros" {
+							item.Quality = item.Quality - 1
+						}
+					}
+				} else {
+					item.Quality = item.Quality - item.Quality
+				}
+			} else {
+				if item.Quality < 50 {
+					item.Quality = item.Quality + 1
+				}
+			}
+		}
+	}
+
+}
+
+func (gr *GildedRose) String() string {
+	var str string
+	str += "=== The Gilded Rose ===\n"
+	for i, item := range gr.Items {
+		str += fmt.Sprintf("%d) %s (quality %d, sell in %d)\n", i+1, item.Name, item.Quality, item.SellIn)
+	}
+	return str
+}

go/gilded_rose_test.go

@@ -0,0 +1,12 @@
+package main
+
+import "testing"
+
+func Test_GildedRose_UpdateQuality_DoesNotChangeItemName(t *testing.T) {
+	rose := GildedRose{[]Item{Item{"Foo", 0, 0}}}
+	expectedName := "Fixme"
+	rose.UpdateQuality()
+	if rose.Items[0].Name != expectedName {
+		t.Errorf("Expected Item name to be %#v (got %#v)", expectedName, rose.Items[0].Name)
+	}
+}

go/readme.md

@@ -1,21 +1,19 @@
-# GO Starter
+# Go Starter
 
-- Run :
+- Run:
 
 ```shell
-go run gilded-rose.go
+go run gilded_rose.go
 ```
 
-- Run tests :
+- Run tests:
 
 ```shell
 go test
 ```
 
-- Run tests and coverage :
+- Run tests and coverage:
 
 ```shell
-go test -coverprofile=coverage.out
-
-go tool cover -html=coverage.out
-```
+go test -cover
+```