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'use strict';
const common = require('../common');
const bench = common.createBenchmark(main, {
n: [1e5],
pos: ['start', 'middle', 'end'],
size: [10, 100, 500],
}, { flags: ['--expose-internals'] });
function main({ n, pos, size }) {
const { spliceOne } = require('internal/util');
const arr = new Array(size);
arr.fill('');
let index;
switch (pos) {
case 'end':
index = size - 1;
break;
case 'middle':
index = Math.floor(size / 2);
break;
default: // start
index = 0;
}
bench.start();
for (let i = 0; i < n; i++) {
spliceOne(arr, index);
arr.push('');
}
bench.end(n);
}