@everystate/test

Testing library for EveryState with TDD-style assertions

Zero-dependency testing library for EveryState. Assert on state changes, event sequences, and types.

Installation

npm install @everystate/test @everystate/core

Quick Start

import { createEventState } from '@everystate/core';
import { test, assert } from '@everystate/event-test';

test('counter increments', () => {
  const store = createEventState({ count: 0 });

  store.set('count', 1);
  assert.equal(store.get('count'), 1);

  store.set('count', 2);
  assert.equal(store.get('count'), 2);
});

Features

• Zero dependencies No external test framework needed
• TDD-style assertions assert.equal, assert.deepEqual, etc.
• Event sequence testing Track order of state changes
• Type extraction Infer types from state
• Fast 100 tests in ~0.5ms

License

Proprietary - See LICENSE.md for details.

© 2026 Ajdin Imsirovic. All rights reserved.