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78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
//typescriptClasses/TestStringAlgorithms.ts
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//Matthew Ellison
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// Created: 07-13-21
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//Modified: 07-13-21
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//Tests for the string algorithms
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/*
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Copyright (C) 2021 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import assert = require("assert");
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import { arrayEquals } from "./ArrayAlgorithms";
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import { getPermutations, isPalindrome } from "./StringAlgorithms";
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export function testGetPermutations(){
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//Test 1
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let permString: string = "012";
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let correctAnswer: string[] = ["012", "021", "102", "120", "201", "210"];
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let answer: string[] = getPermutations(permString);
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assert.ok(arrayEquals(answer, correctAnswer), "getPermutations failed");
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console.log("getPermutations passed");
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}
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export function testIsPalindrome(){
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//Test 1
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let str: string = "101";
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let correctAnswer: boolean = true;
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let answer: boolean = isPalindrome(str);
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assert.ok((answer == correctAnswer), "isPalindrome number 1 failed");
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//Test 2
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str = "100";
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correctAnswer = false;
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answer = isPalindrome(str);
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assert.ok((answer == correctAnswer), "isPalindrome number 2 failed");
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//Test 3
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str = "";
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correctAnswer = true;
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answer = isPalindrome(str);
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assert.ok((answer == correctAnswer), "isPalindrome number 3 failed");
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console.log("isPalindrome passed");
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}
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export function testFindNumOccurrences(){
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//Test 1
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let str: string = "101";
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let correctAnswer: boolean = true;
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let answer = isPalindrome(str);
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assert.ok((answer == correctAnswer), "findNumOccurrences 1 failed");
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//Test 2
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str = "100";
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correctAnswer = false;
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answer = isPalindrome(str);
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assert.ok((answer == correctAnswer), "findNumOccurrences 2 failed");
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//Test 3
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str = "";
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correctAnswer = true;
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answer = isPalindrome(str);
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assert.ok((answer == correctAnswer), "findNumOccurrences 3 failed");
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console.log("findNumOccurrences passed");
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}
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