import {
  appendVariantClasses,
  formatClassList,
  joinStrings,
  removeUniqueValueFromArray
} from './utils'

describe('utils', () => {
  test('appendVariantClasses', () => {
    const variants: Record<string, string> = {
      test: '0',
      foo: '1',
      bar: '2'
    }

    const output: string = appendVariantClasses('test', variants, 'test')

    expect(output).toBe('test 0')
  })
  
  test('formatClassList', () => {
    const input: string = `
      test
      foo
      bar
    `

    const output: string = formatClassList(input)

    expect(output).toBe('test foo bar')
  })

  test('joinStrings', () => {
    expect(joinStrings(' ', 'test', 'foo', 'bar')).toBe('test foo bar')
  })

  test('removeUniqueValueFromArray', () => {
    const input: number[] = [1,2,3,4,5]

    const output: number[] = removeUniqueValueFromArray(input, 3)
    expect(output).toEqual([1,2,4,5])
  })
})