Added functions to check for palindromes and convert nums to bin strings

TestAlgorithms.ts

@@ -23,7 +23,7 @@ Copyright (C) 2021  Matthew Ellison
 
 import assert = require("assert");
 import { arrayEquals, getAllFib, getAllFibBig, getFactors, getFactorsBig, getPrimes, getPrimesBig, getNumPrimes, getNumPrimesBig,
-		sqrtBig, getSum, getSumBig, getProd, getProdBig, getDivisors, getDivisorsBig, factorial, factorialBig } from "./Algorithms";
+		sqrtBig, getSum, getSumBig, getProd, getProdBig, getDivisors, getDivisorsBig, factorial, factorialBig, isPalindrome, toBin, toBinBig } from "./Algorithms";
 
 
 function testArrayEquals(){
@@ -253,6 +253,62 @@ function testFactorial(){
 	console.log("factorial passed");
 }
 
+function testIsPalindrome(){
+	//Test 1
+	let str: string = "101";
+	let correctAnswer: boolean = true;
+	let answer: boolean = isPalindrome(str);
+	assert.ok((correctAnswer == answer), "isPalindrome number 1 failed");
+	//Test 2
+	str = "100";
+	correctAnswer = false;
+	answer = isPalindrome(str);
+	assert.ok((correctAnswer == answer), "isPalindrome number 2 failed");
+	//Test 3
+	str = "";
+	correctAnswer = true;
+	answer = isPalindrome(str);
+	assert.ok((correctAnswer == answer), "isPalindrome number 3 failed");
+
+	console.log("isPalindrome passed");
+}
+
+function testToBin(){
+	//Test 1
+	let num: number = 7;
+	let correctAnswer: string = "111";
+	let answer: string = toBin(num);
+	assert.ok((correctAnswer == answer), "toBin number 1 failed");
+	//Test 2
+	num = 0;
+	correctAnswer = "0";
+	answer = toBin(num);
+	assert.ok((correctAnswer == answer), "toBin number 2 failed");
+	//Test 3
+	num = 1000000;
+	correctAnswer = "11110100001001000000";
+	answer = toBin(num);
+	assert.ok((correctAnswer == answer), "toBin number 3 failed");
+
+	//Test 4
+	let numBig: bigint = 7n;
+	correctAnswer = "111";
+	answer = toBinBig(numBig);
+	assert.ok((correctAnswer == answer), "toBinBig number 1 failed");
+	//Test 5
+	numBig = 0n;
+	correctAnswer = "0";
+	answer = toBinBig(numBig);
+	assert.ok((correctAnswer == answer), "toBinBig number 2 failed");
+	//Test 6
+	numBig = 1000000n;
+	correctAnswer = "11110100001001000000";
+	answer = toBinBig(numBig);
+	assert.ok((correctAnswer == answer), "toBinBig number 3 failed");
+
+	console.log("toBin passed");
+}
+
 
 //Run all of the tests
 testArrayEquals();
@@ -265,3 +321,5 @@ testGetDivisors();
 testGetSum();
 testGetProd();
 testFactorial();
+testIsPalindrome();
+testToBin();