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100 lines
3.3 KiB
TypeScript
100 lines
3.3 KiB
TypeScript
//typescriptClasses/TestStopwatch.ts
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//Matthew Ellison
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// Created: 10-18-20
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//Modified: 10-18-20
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//This file contains a class that is used to time the execution time of other programs
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/*
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Copyright (C) 2020 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 {Stopwatch} from "./Stopwatch";
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let NUM_TO_RUN = 100000;
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function testStartStop(): void{
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let timer: Stopwatch = new Stopwatch();
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timer.start();
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timer.stop();
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//If it gets to here without throwing an exception everything went well
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console.log("start/stop passed");
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}
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function testConversion(): void{
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let timer: Stopwatch = new Stopwatch();
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let sum: number = 0;
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//Start the timer
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timer.start();
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//Do something to run some time
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for(let cnt: number = 0;cnt < NUM_TO_RUN;++cnt){
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sum += cnt;
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}
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//Stop the timer
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timer.stop();
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//Assert something so the sum isn't ignored during compile
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assert.notStrictEqual(sum, 0, "You really messed up");
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//Check that the different resolutions work out correctly
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let nano: number = timer.getNano();
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assert.strictEqual(timer.getMicro(), nano / 1000, "Micro resolution test failed");
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assert.strictEqual(timer.getMilli(), nano / 1000000, "Milli resolution test failed");
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assert.strictEqual(timer.getSecond(), nano / 1000000000, "Minute resolution test failed");
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assert.strictEqual(timer.getMinute(), nano / 60000000000, "Minute resolution test failed");
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assert.strictEqual(timer.getHour(), nano / 3600000000000, "Hour resolution test failed");
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console.log("conversion passed");
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}
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function testStringConversion(): void{
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//Test nanoseconds
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let results: string = Stopwatch.getStr(1.0);
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assert.strictEqual(results, "1.000 nanoseconds", "String conversion to nanoseconds failed");
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//Test microseconds
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results = Stopwatch.getStr(1.0e3);
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assert.strictEqual(results, "1.000 microseconds", "String conversion to microseconds failed");
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//Test milliseconds
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results = Stopwatch.getStr(1.0e6);
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assert.strictEqual(results, "1.000 milliseconds", "String conversion to milliseconds failed");
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//Test seconds
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results = Stopwatch.getStr(1.0e9);
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assert.strictEqual(results, "1.000 seconds", "String conversion to seconds failed");
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//Test mintues
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results = Stopwatch.getStr(1.0e12);
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assert.strictEqual(results, "16.667 minutes", "String conversion to minutes failed");
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//Rest hours
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results = Stopwatch.getStr(1.0e13);
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assert.strictEqual(results, "2.778 hours", "String conversion to hours failed");
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console.log("string conversion passed");
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}
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//Run the functions
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try{
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testStartStop();
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}
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catch(error){
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console.error("start/stop test failed!");
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}
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try{
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testConversion();
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}
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catch(error){
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console.error("conversion test failed!");
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}
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try{
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testStringConversion();
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}
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catch(error){
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console.error("string conversion test failed!");
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}
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