From 1cc4f5bdd5537c8d979eba897b18aaf578e0fd33 Mon Sep 17 00:00:00 2001
From: Angelos Chalaris <chalarangelo@gmail.com>
Date: Fri, 26 Oct 2018 21:08:37 +0300
Subject: [PATCH] Add tests for some archive snippets

---
 test/isArmstrongNumber.test.js | 6 ++++++
 test/isSimilar.test.js         | 6 ++++++
 test/solveRPN.test.js          | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/test/isArmstrongNumber.test.js b/test/isArmstrongNumber.test.js
index 93993ac5d..99f3ab8ee 100644
--- a/test/isArmstrongNumber.test.js
+++ b/test/isArmstrongNumber.test.js
@@ -4,3 +4,9 @@ const {isArmstrongNumber} = require('./_30s.js');
 test('isArmstrongNumber is a Function', () => {
   expect(isArmstrongNumber).toBeInstanceOf(Function);
 });
+test('isArmstrongNumber returns true', () => {
+  expect(isArmstrongNumber(1634)).toBeTruthy();
+});
+test('isArmstrongNumber returns false', () => {
+  expect(isArmstrongNumber(56)).toBeFalsy();
+});
diff --git a/test/isSimilar.test.js b/test/isSimilar.test.js
index 0032f39d4..a76e9c710 100644
--- a/test/isSimilar.test.js
+++ b/test/isSimilar.test.js
@@ -4,3 +4,9 @@ const {isSimilar} = require('./_30s.js');
 test('isSimilar is a Function', () => {
   expect(isSimilar).toBeInstanceOf(Function);
 });
+test('isSimilar returns true', () => {
+  expect(isSimilar('rt', 'Rohit')).toBeTruthy();
+});
+test('isSimilar returns false', () => {
+  expect(isSimilar('tr', 'Rohit')).toBeFalsy();
+});
diff --git a/test/solveRPN.test.js b/test/solveRPN.test.js
index a2d942aed..10e9d7a75 100644
--- a/test/solveRPN.test.js
+++ b/test/solveRPN.test.js
@@ -4,3 +4,9 @@ const {solveRPN} = require('./_30s.js');
 test('solveRPN is a Function', () => {
   expect(solveRPN).toBeInstanceOf(Function);
 });
+test('solveRPN returns the correct result', () => {
+  expect(solveRPN('15 7 1 1 + - / 3 * 2 1 1 + + -')).toBe(5);
+});
+test('solveRPN returns the correct result', () => {
+  expect(solveRPN('2 3 ^')).toBe(8);
+});