import assert from 'assert'
import { toSymbol } from '../../../src/utils/latex.js'

describe('util.latex', function () {
  it('should convert symbols with underscores', function () {
    assert.strictEqual(toSymbol('alpha_1'), 'alpha\\_1')
  })

  it('should convert special units', function () {
    assert.strictEqual(toSymbol('deg', true), '^\\circ')
  })

  it('should convert normal units', function () {
    assert.strictEqual(toSymbol('cm', true), '\\mathrm{cm}')
  })

  it('should escape strings', function () {
    const string = 'space tab\tunderscore_bla$/'

    assert.strictEqual(toSymbol(string), 'space~tab\\qquad{}underscore\\_bla\\$/')
  })
})