import { isMaxLengthFn } from '..'
import { describe, it, expect } from 'vitest'

describe('maxLength', () => {
	it('returns an error when the value is longer than maximum', () => {
		const rule = isMaxLengthFn(1)

		expect(typeof rule('0123')).toBe('string')
	})

	it('returns true when the value is shorter than the maximum', () => {
		const rule = isMaxLengthFn(10)

		expect(rule('012345')).toBe(true)
	})

	it('returns true when the value equals the maximum', () => {
		const rule = isMaxLengthFn(10)

		expect(rule('0123456789')).toBe(true)
	})

	it('returns true when the value is shorter than the maximum without counting spaces', () => {
		const rule = isMaxLengthFn(10, true)

		expect(rule('0 1 2 3 4 5')).toBe(true)
	})

	it('returns true if the value is falsy', () => {
		const rule = isMaxLengthFn(10)

		expect(rule('')).toBe(true)
	})

	it('works with custom error messages', () => {
		const rule = isMaxLengthFn(1, false, {
			default: 'test',
		})

		expect(rule('0123')).toBe('test')
	})
})