modified the functions

12_findTheOldest/findTheOldest.js

@@ -1,6 +1,37 @@
-const findTheOldest = function() {
+const findTheOldest = function(array) {
-
+    return array.reduce((oldest, currentPerson) => {
-};
+      const oldestAge = getAge(oldest.yearOfBirth, oldest.yearOfDeath)
+      const currentAge = getAge(currentPerson.yearOfBirth, currentPerson.yearOfDeath)
+      return oldestAge < currentAge ? currentPerson : oldest
+    })
+  };
+  
+  const getAge = function(birth, death) {
+    if (!death) {                             
+      death = new Date().getFullYear();
+    }
+    return death - birth;
+  };
+  
+  
+  
+  const people = [
+    {
+      name: "Carly",
+      yearOfBirth: 1942,
+      yearOfDeath: 1970,
+    },
+    {
+      name: "Ray",
+      yearOfBirth: 1962,
+      yearOfDeath: 2011,
+    },
+    {
+      name: "Jane",
+      yearOfBirth: 1912,
+      yearOfDeath: 1941,
+    },
+  ]
 
 // Do not edit below this line
 module.exports = findTheOldest;

12_findTheOldest/findTheOldest.spec.js

@@ -21,7 +21,7 @@ describe('findTheOldest', () => {
     ]
     expect(findTheOldest(people).name).toBe('Ray');
   });
-  test.skip('finds the oldest person if someone is still living', () => {
+  test('finds the oldest person if someone is still living', () => {
     const people = [
       {
         name: "Carly",
@@ -40,7 +40,7 @@ describe('findTheOldest', () => {
     ]
     expect(findTheOldest(people).name).toBe('Ray');
   });
-  test.skip('finds the oldest person if the OLDEST is still living', () => {
+  test('finds the oldest person if the OLDEST is still living', () => {
     const people = [
       {
         name: "Carly",