test.js

import process from 'node:process';
import path from 'node:path';
import test from 'ava';
import timeSpan from 'time-span';
import inRange from 'in-range';
import {
	delay,
	toPath,
	rootDirectory,
	traversePathUp,
} from './node.js';

test.serial('delay - seconds', async t => {
	const end = timeSpan();
	await delay({seconds: 0.1});
	t.true(inRange(end(), {start: 80, end: 120}), 'is delayed');
});

test.serial('delay - milliseconds', async t => {
	const end = timeSpan();
	await delay({milliseconds: 100});
	t.true(inRange(end(), {start: 80, end: 120}), 'is delayed');
});

test('toPath', t => {
	const fixture = './foo.js';
	t.is(toPath(new URL(fixture, import.meta.url)), path.resolve(fixture));
	t.is(toPath(fixture), fixture);
});

test('rootDirectory', t => {
	if (process.platform === 'win32') {
		t.is(rootDirectory('C:\\Users\\Unicorn\\Projects\\Magic'), 'C:\\');
	} else {
		t.is(rootDirectory('/Users/Unicorn/Projects/Magic'), '/');
	}
});

test('traversePathUp', t => {
	const traversedPaths = [...traversePathUp('/some/nested/directory')];

	const expectedPaths = [
		'/some/nested/directory',
		'/some/nested',
		'/some',
		'/',
	];

	t.deepEqual(traversedPaths, expectedPaths);
});