sinProject-Inc/talk

import { expect, test } from 'vitest'
import { ValidText } from './valid_text'

type Spec = {
    input: string | undefined
    expected_error?: string
    expected_message?: string
}

const specs: Spec[] = [
    { input: '', expected_error: 'text is empty' },
    { input: ' ', expected_error: 'text is empty' },
    { input: undefined, expected_error: 'text is empty' },
    { input: 'text', expected_message: 'text' },
    { input: ' text ', expected_message: 'text' },
    { input: ' text text ', expected_message: 'text text' },
    { input: '    text    ', expected_message: 'text' },
    { input: '    text    text    ', expected_message: 'text    text' },
]

test.each(specs)('new ValidText($input) -> ($expected) : (expected_error)', (spec: Spec) => {
    const { input, expected_message, expected_error } = spec

    if (expected_error) {
        expect(() => new ValidText(input)).toThrow(expected_error)

        return
    }

    expect(new ValidText(input).text).toBe(expected_message)
})