update

enhancing/enhancer.js

@@ -6,15 +6,28 @@ module.exports = {
 };
 
 function success(item) {
+  const { enhancement } = item;
+  if(enhancement < 20) {
+    item.enhancement += 1;
+  }
   return { ...item };
 }
 
 function fail(item) {
+  if (item.enhancement < 15) {
+    item.enhancement -= 5;
+  } else if (item.enhancement > 15 && item.enhancement <= 16) {
+    item.enhancement -= 10;
+  } else if (item.enhancement > 16) {
+    item.durability -5
+    item.enhancement -= 1;
+  } 
+
   return { ...item };
 }
 
 function repair(item) {
-  return { ...item };
+  return { ...item , durability: 100 };
 }
 
 function get(item) {

enhancing/enhancer.spec.js

@@ -1,2 +1,80 @@
 const enhancer = require('./enhancer.js');
-// test away!
+
+describe("repair", () => {
+    it("should restore durability to 100", () => {
+      expect(
+        enhancer.repair({
+          name: "Sword",
+          durability: 25,
+          enhancement: 5
+        })
+      ).toEqual({
+        name: "Sword",
+        durability: 100,
+        enhancement: 5
+      });
+})});
+
+describe("success", () => {
+    it("success, should increment enhancement by 1 if less than 20", () => {
+        expect(
+            enhancer.success({
+            name: "axe",
+            durability: 100,
+            enhancement: 19
+          })
+        ).toEqual({
+          name: "axe",
+          durability: 100,
+          enhancement: 20
+        });
+      });
+  });
+
+  describe("fail", () => {
+    it("Durability should decrease by 5 when Enhancement < 15", () => {
+      const item = {
+        name: "staff",
+        enhancement: 11,
+        durability: 35,
+      };
+      const expected = 6;
+      const actual = enhancer.fail(item);
+      expect(actual.enhancement).toBe(expected);
+    });
+
+    it("will decrease by 1 if enhancement is greater than 16", () => {
+      const item = {
+        name: "staff",
+        enhancement: 17,
+        durability: 35,
+      };
+      const expected = 16;
+      const actual = enhancer.fail(item);
+      expect(actual.enhancement).toBe(expected);
+    });
+
+    it("will decrease by 10 if enhancement is greater than 15 and less than 16", () => {
+      const item = {
+        name: "staff",
+        enhancement: 16,
+        durability: 35,
+      };
+      const expected = 6;
+      const actual = enhancer.fail(item);
+      expect(actual.enhancement).toBe(expected);
+    });
+
+it("gets items" , ()=>{
+    expect(enhancer.get({
+        name: "item1",
+        durability: 10,
+        enhancement:5 
+    })).toEqual({
+        name: "item1",
+        durability: 10,
+        enhancement:5
+    })
+
+})
+});