src/lib/chat/chat_message.test.ts
import { expect, it } from 'vitest'
import { ChatMessage } from './chat_message'
it('empty', () => {
expect(() => new ChatMessage('')).toThrow('ChatMessage must be at least 1 character long.')
})
it('en-US', () => {
expect(new ChatMessage('Hello').value).toEqual('Hello')
})