cucumber-expressions/test/ParameterTypeTest.ts

Cucumber Expressions - a simpler alternative to Regular Expressions

import assertThrows from './assert_throws'
import ParameterType from '../src/ParameterType'

describe('ParameterType', () => {
  it('does not allow ignore flag on regexp', () => {
    assertThrows(
      () =>
        new ParameterType(
          'case-insensitive',
          /[a-z]+/i,
          String,
          s => s,
          true,
          true
        ),
      "ParameterType Regexps can't use flag 'i'"
    )
  })
})