Added solution to findTheOldest

Am-Scan · Am-Scan · commit 9c34088b5c7b · 2020-07-16T16:25:58.000+01:00
diff --git a/findTheOldest/findTheOldest.js b/findTheOldest/findTheOldest.js
@@ -1,5 +1,23 @@
-let findTheOldest = function() {
+function getAge(dob,dod) {
+  if (dod === undefined) {
+    let now = new Date();
+    dod = now.getFullYear();
+  }
+  let age = dod - dob;
+  return age;
+}
 
+let findTheOldest = function(array) {
+  return array.reduce(function (currentOldest, currentPerson) {
+    const oldestAge = getAge(currentOldest.yearOfBirth,currentOldest.yearOfDeath);
+    const currentAge = getAge(currentPerson.yearOfBirth,currentPerson.yearOfDeath);
+    if (currentAge > oldestAge) {
+      return currentPerson;
+    }
+    else {
+      return currentOldest;
+    }
+  });
 }
 
 module.exports = findTheOldest
diff --git a/findTheOldest/findTheOldest.spec.js b/findTheOldest/findTheOldest.spec.js
@@ -1,7 +1,7 @@
 let findTheOldest = require('./findTheOldest')
 
 describe('findTheOldest', function() {
-  it('finds the oldest person!', function() {
+  xit('finds the oldest person!', function() {
     const people = [
       {
         name: 'Carly',
@@ -21,7 +21,7 @@ describe('findTheOldest', function() {
     ]
     expect(findTheOldest(people).name).toEqual('Ray');
   });
-  xit('finds the oldest person if someone is still living', function() {
+  it('finds the oldest person if someone is still living', function() {
     const people = [
       {
         name: 'Carly',
@@ -40,7 +40,7 @@ describe('findTheOldest', function() {
     ]
     expect(findTheOldest(people).name).toEqual('Ray');
   });
-  xit('finds the oldest person if the OLDEST is still living', function() {
+  it('finds the oldest person if the OLDEST is still living', function() {
     const people = [
       {
         name: 'Carly',

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`let findTheOldest = require('./findTheOldest')`
`2`	`2`
`3`	`3`	`describe('findTheOldest', function() {`
`4`		`- it('finds the oldest person!', function() {`
	`4`	`+ xit('finds the oldest person!', function() {`
`5`	`5`	`const people = [`
`6`	`6`	`{`
`7`	`7`	`name: 'Carly',`
`@@ -21,7 +21,7 @@ describe('findTheOldest', function() {`
`21`	`21`	`]`
`22`	`22`	`expect(findTheOldest(people).name).toEqual('Ray');`
`23`	`23`	`});`
`24`		`- xit('finds the oldest person if someone is still living', function() {`
	`24`	`+ it('finds the oldest person if someone is still living', function() {`
`25`	`25`	`const people = [`
`26`	`26`	`{`
`27`	`27`	`name: 'Carly',`
`@@ -40,7 +40,7 @@ describe('findTheOldest', function() {`
`40`	`40`	`]`
`41`	`41`	`expect(findTheOldest(people).name).toEqual('Ray');`
`42`	`42`	`});`
`43`		`- xit('finds the oldest person if the OLDEST is still living', function() {`
	`43`	`+ it('finds the oldest person if the OLDEST is still living', function() {`
`44`	`44`	`const people = [`
`45`	`45`	`{`
`46`	`46`	`name: 'Carly',`