Add solution to getTheTitles and findTheOldest exercises

Author: Nevrmnd

findTheOldest/findTheOldest.js

@@ -1,5 +1,13 @@
-let findTheOldest = function() {
+let findTheOldest = function (arr) {
+	const today = new Date();
+	const currYear = today.getFullYear();
+	arr.sort((a, b) => {
+		return (
+			(b.yearOfDeath || currYear) - b.yearOfBirth - ((a.yearOfDeath || currYear) - a.yearOfBirth)
+		);
+	});
 
-}
+	return arr[0];
+};
 
-module.exports = findTheOldest
+module.exports = findTheOldest;

findTheOldest/findTheOldest.spec.js

@@ -1,63 +1,62 @@
-let findTheOldest = require('./findTheOldest')
-
-describe('findTheOldest', function() {
-  it('finds the oldest person!', function() {
-    const people = [
-      {
-        name: 'Carly',
-        yearOfBirth: 1942,
-        yearOfDeath: 1970,
-      },
-      {
-        name: 'Ray',
-        yearOfBirth: 1962,
-        yearOfDeath: 2011
-      },
-      {
-        name: 'Jane',
-        yearOfBirth: 1912,
-        yearOfDeath: 1941
-      },
-    ]
-    expect(findTheOldest(people).name).toEqual('Ray');
-  });
-  xit('finds the oldest person if someone is still living', function() {
-    const people = [
-      {
-        name: 'Carly',
-        yearOfBirth: 2018,
-      },
-      {
-        name: 'Ray',
-        yearOfBirth: 1962,
-        yearOfDeath: 2011
-      },
-      {
-        name: 'Jane',
-        yearOfBirth: 1912,
-        yearOfDeath: 1941
-      },
-    ]
-    expect(findTheOldest(people).name).toEqual('Ray');
-  });
-  xit('finds the oldest person if the OLDEST is still living', function() {
-    const people = [
-      {
-        name: 'Carly',
-        yearOfBirth: 1066,
-      },
-      {
-        name: 'Ray',
-        yearOfBirth: 1962,
-        yearOfDeath: 2011
-      },
-      {
-        name: 'Jane',
-        yearOfBirth: 1912,
-        yearOfDeath: 1941
-      },
-    ]
-    expect(findTheOldest(people).name).toEqual('Carly');
-  });
+let findTheOldest = require("./findTheOldest");
 
+describe("findTheOldest", function () {
+	it("finds the oldest person!", function () {
+		const people = [
+			{
+				name: "Carly",
+				yearOfBirth: 1942,
+				yearOfDeath: 1970,
+			},
+			{
+				name: "Ray",
+				yearOfBirth: 1962,
+				yearOfDeath: 2011,
+			},
+			{
+				name: "Jane",
+				yearOfBirth: 1912,
+				yearOfDeath: 1941,
+			},
+		];
+		expect(findTheOldest(people).name).toEqual("Ray");
+	});
+	it("finds the oldest person if someone is still living", function () {
+		const people = [
+			{
+				name: "Carly",
+				yearOfBirth: 2018,
+			},
+			{
+				name: "Ray",
+				yearOfBirth: 1962,
+				yearOfDeath: 2011,
+			},
+			{
+				name: "Jane",
+				yearOfBirth: 1912,
+				yearOfDeath: 1941,
+			},
+		];
+		expect(findTheOldest(people).name).toEqual("Ray");
+	});
+	it("finds the oldest person if the OLDEST is still living", function () {
+		const people = [
+			{
+				name: "Carly",
+				yearOfBirth: 1066,
+			},
+			{
+				name: "Ray",
+				yearOfBirth: 1962,
+				yearOfDeath: 2011,
+			},
+			{
+				name: "Jane",
+				yearOfBirth: 1912,
+				yearOfDeath: 1941,
+			},
+		];
+		expect(findTheOldest(people).name).toEqual("Carly");
+	});
 });

getTheTitles/getTheTitles.js

@@ -1,5 +1,5 @@
-const getTheTitles = function() {
-
-}
+const getTheTitles = function (arr) {
+	return arr.map((x) => x.title);
+};
 
 module.exports = getTheTitles;