assertthat/build/benchmark/index.js

assertthat provides fluent TDD.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable no-console */
const benchmarks_1 = require("./benchmarks");
const calculateLinearRegressionDeviations_1 = require("./util/calculateLinearRegressionDeviations");
const formatResults_1 = require("./util/formatResults");
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const runAveragedBenchmark_1 = require("./util/runAveragedBenchmark");
// eslint-disable-next-line @typescript-eslint/no-floating-promises
(async () => {
    console.log('Running benchmarks.');
    let benchmarkOutput = 'Benchmarks Results\n\n';
    try {
        for (const benchmark of benchmarks_1.benchmarks) {
            console.log(`Running benchmark '${benchmark.name}'`);
            benchmarkOutput += `Benchmark ${benchmark.name}:\n`;
            const results = [];
            for (const scale of benchmark.scales) {
                console.log(`  Scale ${scale}`);
                const { averageTime, deviation } = await (0, runAveragedBenchmark_1.runAveragedBenchmark)({
                    benchmark,
                    scale,
                    howManyTimes: 20
                });
                results.push({
                    scale,
                    unit: benchmark.unit,
                    time: averageTime,
                    deviation
                });
            }
            const resultsWithDeviations = (0, calculateLinearRegressionDeviations_1.calculateLinearRegressionDeviations)({ benchmarkResults: results });
            const formattedResults = (0, formatResults_1.formatResults)({ results: resultsWithDeviations, precision: 2 });
            console.log(formattedResults);
            benchmarkOutput += formattedResults;
            benchmarkOutput += '\n';
        }
    }
    catch (ex) {
        console.log('An exception occured during benchmarks.', { ex });
    }
    await fs_1.default.promises.writeFile(path_1.default.join(__dirname, '..', 'benchmark_output.txt'), benchmarkOutput, 'utf-8');
})();
/* eslint-enable no-console */