test basic functionality of the different types of items

rust/src/gildedrose.rs

@@ -83,17 +83,96 @@ impl GildedRose {
         }
     }
 }
-
+// Todos tienen SellIn y Quality
+// En general, Quality esta entre 0 y 50
+// Una vez que pasa SellIn, Quality se degrada al doble de velocidad
+// Aged Brie aumenta su Quality con el tiempo
+// Sulfuras Nunca tiene SellIn o Quality
+// Backstage passes también aumenta Quality a medida que se acerca SellIn
+// -Aumenta 2 cuando faltan 10 días o menos, 3 cuando faltan 5 o menos
+// -Es 0 cuando sellin==0
+// Conjured bajan su calidad el doble de rápido
+// Sulfuras siempre tiene quality en 80
 #[cfg(test)]
 mod tests {
     use super::{GildedRose, Item};
 
+
     #[test]
-    pub fn foo() {
-        let items = vec![Item::new("foo", 0, 0)];
+    pub fn test_aged_brie_quality_limits(){
+        let items = vec![Item::new("Aged Brie", 2, 50)];
         let mut rose = GildedRose::new(items);
         rose.update_quality();
-
-        assert_eq!("fixme", rose.items[0].name);
+        assert_eq!(50, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_aged_brie_quality_increase_doble(){
+        let items = vec![Item::new("Aged Brie", 0, 40)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(42, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_aged_brie_quality_increase(){
+        let items = vec![Item::new("Aged Brie", 2, 40)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(41, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_sulfuras_quality(){
+        let items = vec![Item::new("Sulfuras, Hand of Ragnaros", 2, 80)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(80, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_sulfuras_sellin(){
+        let items = vec![Item::new("Sulfuras, Hand of Ragnaros", 2, 80)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(2, rose.items[0].sell_in);
+    }
+    #[test]
+    pub fn test_backstage_passes_quality(){
+        let items = vec![Item::new("Backstage passes to a TAFKAL80ETC concert", 15, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(21, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_backstage_passes_quality_10(){
+        let items = vec![Item::new("Backstage passes to a TAFKAL80ETC concert", 10, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(22, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_backstage_passes_quality_5(){
+        let items = vec![Item::new("Backstage passes to a TAFKAL80ETC concert", 5, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(23, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_backstage_passes_quality_0(){
+        let items = vec![Item::new("Backstage passes to a TAFKAL80ETC concert", 0, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(0, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_normal_item_quality(){
+        let items = vec![Item::new("foo", 2, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(19, rose.items[0].quality);
+    }
+    #[test]
+    pub fn test_normal_after_sellin(){
+        let items = vec![Item::new("foo", 0, 20)];
+        let mut rose = GildedRose::new(items);
+        rose.update_quality();
+        assert_eq!(18, rose.items[0].quality);
     }
 }