eduardomoroni/mtgx

import { placeholdersToSymbols } from '../../../../../../src/services/realm/conversion/placeholder'
const unicodeChar = value => { return String.fromCharCode(parseInt(value, 16)) }

describe('Realm placeholder conversion', () => {
  it('should convert manaCost to mana Symbol', () => {
    const testString = '{10}{W}{G}'
    const expectedString = `${unicodeChar('e60f')}${unicodeChar('e600')}${unicodeChar('e604')}`

    expect(placeholdersToSymbols(testString)).toBe(expectedString)
  })

  it('should replace symbol placeholder for Unicode Symbol on card text', () => {
    const unicodeRep = String.fromCharCode(parseInt('e907', 16)) + String.fromCharCode(parseInt('e907', 16))
    const text = 'Text {E}{E} Text.'
    const expectedText = `Text ${unicodeRep} Text.`

    expect(placeholdersToSymbols(text)).toBe(expectedText)
  })

  it('should return empty string if receives undefined arg', () => {
    expect(placeholdersToSymbols(undefined)).toBe('')
  })
})