turf/packages/turf-line-split/bench.ts

import fs from "fs";
import path from "path";
import { fileURLToPath } from "url";
import { loadJsonFileSync } from "load-json-file";
import Benchmark from "benchmark";
import { lineSplit } from "./index.js";

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const directory = path.join(__dirname, "test", "in") + path.sep;
const fixtures = fs.readdirSync(directory).map((filename) => {
  return {
    filename,
    name: path.parse(filename).name,
    geojson: loadJsonFileSync(directory + filename),
  };
});

/**
 * Benchmark Results
 *
 * issue-#852 x 51,581 ops/sec ±10.24% (43 runs sampled)
 * linestrings x 4,177 ops/sec ±7.29% (45 runs sampled)
 * multi-linestring x 8,461 ops/sec ±7.81% (64 runs sampled)
 * multi-polygon x 4,045 ops/sec ±3.07% (68 runs sampled)
 * multiPoint-on-line-1 x 11,468 ops/sec ±3.80% (67 runs sampled)
 * multiPoint-on-line-2 x 14,668 ops/sec ±3.70% (70 runs sampled)
 * point-on-line-1 x 30,573 ops/sec ±3.94% (73 runs sampled)
 * point-on-line-2 x 32,557 ops/sec ±3.21% (73 runs sampled)
 * point-on-line-3 x 104,831 ops/sec ±4.35% (54 runs sampled)
 * polygon-with-holes x 3,260 ops/sec ±3.41% (68 runs sampled)
 * polygon x 12,352 ops/sec ±3.88% (62 runs sampled)
 */
const suite = new Benchmark.Suite("turf-line-split");
for (const { name, geojson } of fixtures) {
  suite.add(name, () =>
    lineSplit((geojson as any).features[0], (geojson as any).features[1])
  );
}

suite
  .on("cycle", (e: any) => {
    console.log(String(e.target));
  })
  .run();