Added isPandigital function

TestStringAlgorithms.ts

@@ -1,7 +1,7 @@
 //typescriptClasses/TestStringAlgorithms.ts
 //Matthew Ellison
 // Created: 07-13-21
-//Modified: 07-13-21
+//Modified: 10-11-21
 //Tests for the string algorithms
 /*
 Copyright (C) 2021  Matthew Ellison
@@ -23,7 +23,7 @@ Copyright (C) 2021  Matthew Ellison
 
 import assert = require("assert");
 import { arrayEquals } from "./ArrayAlgorithms";
-import { getPermutations, isPalindrome } from "./StringAlgorithms";
+import { getPermutations, isPalindrome, isPandigital, isPandigitalFull } from "./StringAlgorithms";
 
 
 export function testGetPermutations(){
@@ -75,3 +75,43 @@ export function testFindNumOccurrences(){
 
 	console.log("findNumOccurrences passed");
 }
+
+export function testIsPandigital(){
+	//Test 1
+	let str: string = "123456789";
+	let correctAnswer: boolean = true;
+	let answer = isPandigital(str);
+	assert.ok((answer == correctAnswer), "isPandigital 1 failed");
+
+	//Test 2
+	str = "123";
+	correctAnswer = true;
+	answer = isPandigitalFull(str, 1, 3);
+	assert.ok((answer == correctAnswer), "isPandigital 2 failed");
+
+	//Test 3
+	str = "123";
+	correctAnswer = false;
+	answer = isPandigital(str);
+	assert.ok((answer == correctAnswer), "isPandigital 3 failed");
+
+	//Test 4
+	str = "123";
+	correctAnswer = false;
+	answer = isPandigitalFull(str, 3, 1);
+	assert.ok((answer == correctAnswer), "isPandigital 4 failed");
+
+	//Test 5
+	str = "1";
+	correctAnswer = true;
+	answer = isPandigitalFull(str, 1, 1);
+	assert.ok((answer == correctAnswer), "isPandigital 5 failed");
+
+	//Test 6
+	str = "112";
+	correctAnswer = false;
+	answer = isPandigitalFull(str, 1, 3);
+	assert.ok((answer == correctAnswer), "isPandigital 6 failed");
+
+	console.log("isPandigital passed");
+}