import { expect, describe, test } from 'bun:test'

describe('Array destructuring', () => {
  test('parses array pattern with two variables', () => {
    expect('[ a b ] = [ 1 2 3 4]').toMatchTree(`
      Assign
        Array
          Identifier a
          Identifier b
        Eq =
        Array
          Number 1
          Number 2
          Number 3
          Number 4`)
  })

  test('parses array pattern with one variable', () => {
    expect('[ x ] = [ 42 ]').toMatchTree(`
      Assign
        Array
          Identifier x
        Eq =
        Array
          Number 42`)
  })

  test('parses array pattern with emoji identifiers', () => {
    expect('[ 🚀 💎 ] = [ 1 2 ]').toMatchTree(`
      Assign
        Array
          Identifier 🚀
          Identifier 💎
        Eq =
        Array
          Number 1
          Number 2`)
  })

  test('works with dotget', () => {
    expect('[ a ] = [ [1 2 3] ]; a.1').toMatchTree(`
      Assign
        Array
          Identifier a
        Eq =
        Array
          Array
            Number 1
            Number 2
            Number 3
      FunctionCallOrIdentifier
        DotGet
          IdentifierBeforeDot a
          Number 1`)
  })
})