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

import { calcHumanFileSize } from '../'

const sizeMax = 4096 * 1024 // 4MB

const fileSizeUnits = ['B', 'KB', 'MB', 'GB', 'TB']

describe('calcHumanFileSize', () => {
	it('returns the readable size', () => {
		expect(calcHumanFileSize(sizeMax, fileSizeUnits)).toEqual('4 MB')
	})

	it('returns the readable size with a custom text separator', () => {
		const separator = '_'

		expect(calcHumanFileSize(sizeMax, fileSizeUnits, separator)).toEqual(
			'4_MB',
		)
	})
})