tst

tst

• tape-compatible
• async functions support
• t.todo, t.fixme for broken / unfinished tests
• t.node, t.browser, t.require, t.import - environment conditional tests
• t.demo - demo-run (can fail)
• t.is - assert with t.equal for primitives and t.deepEqual for other
• t.oneOf(item, list, msg) - assert optional results
• t.almost(a, b, eps, msg) - assert approx value/array
• t.same(listA, listB, msg) - assert same members
• console.group in browser
• inspectable errors
• correct stacktrace with sourcemaps
• muted skipped
• better colors
• multiple only tests
• run by idle
• ES export

Install

or

import t from 'https://unpkg.com/tst?module'

Asserts

Use

t('these tests will all pass', t => {
	t.ok(true);
	t.ok(true, 'this time with an optional message');
	t.ok('not true, but truthy enough');

	t.is(1 + 1, 2);
	t.is(Math.max(1, 2, 3), 3);
	t.is({}, {})

	t.throws(() => {
		throw new Error('oh no!');
	}, /oh no!/);

	t.pass('ok')
})

t('these tests will not pass', t => {
	t.is(42, '42');
	t.is({}, {x:1});

	t.fail('nok')
})

t.skip('this test will not run', t => {
	t.pass('ok')
})

Neighbor art

• tape-modern
• @goto-bus-stop/tape-modern

HK