jan/core/src/browser/events.test.ts
2025-07-10 21:14:21 +07:00

38 lines
902 B
TypeScript

import { it, expect, vi } from 'vitest'
import { events } from './events';
it('should emit an event', () => {
const mockObject = { key: 'value' };
globalThis.core = {
events: {
emit: vi.fn()
}
};
events.emit('testEvent', mockObject);
expect(globalThis.core.events.emit).toHaveBeenCalledWith('testEvent', mockObject);
});
it('should remove an observer for an event', () => {
const mockHandler = vi.fn();
globalThis.core = {
events: {
off: vi.fn()
}
};
events.off('testEvent', mockHandler);
expect(globalThis.core.events.off).toHaveBeenCalledWith('testEvent', mockHandler);
});
it('should add an observer for an event', () => {
const mockHandler = vi.fn();
globalThis.core = {
events: {
on: vi.fn()
}
};
events.on('testEvent', mockHandler);
expect(globalThis.core.events.on).toHaveBeenCalledWith('testEvent', mockHandler);
});