@instructure/quiz-interactions/src/components/fill_blank/helpers/__tests__/punctuation.test.js

A React UI component Library for quiz interaction types.

import {describe, expect, it} from 'vitest'
import {trimPunctuation, getTrimmedPunctuation} from '../punctuation'

describe('Punctuation Helpers', () => {
  describe('trimPunctuation', () => {
    const stemItems = [1, 2, 3]

    it('trims start/end punctuation correctly', () => {
      const stemItem = {
        position: 2,
        value: ', test "',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('test')
    })

    it('does not trim punctuation if no whitespace', () => {
      const stemItem = {
        position: 2,
        value: '"test stuff"',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('"test stuff"')
    })

    it('trims multiple punctuation symbols', () => {
      const stemItem = {
        position: 2,
        value: '...!?!?") New Sentence.',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('New Sentence.')
    })

    it('trims non-standard (i18n) punctuation symbols', () => {
      const stemItem = {
        position: 2,
        value: ',，、.:：;；!！?？%‰]］】)）}>»›」﹂』…⋯᠁ฯ》〉。 привет [［【(（{<«‹「﹁『《〈¿¡ ',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('привет')
    })

    it('does not trim ending punctuation from the first item', () => {
      const stemItem = {
        position: 1,
        value: '! First Sentence (',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('! First Sentence')
    })

    it('does not trim starting punctuation from the last item', () => {
      const stemItem = {
        position: 3,
        value: '! Last Sentence (',
      }
      expect(trimPunctuation(stemItem, stemItems)).toBe('Last Sentence (')
    })
  })

  describe('getTrimmedPunctuation', () => {
    it('gets start/end punctuation correctly', () => {
      const stemItems = [
        {position: 1, type: 'text', value: 'This is the "'},
        {position: 2, type: 'blank', blankId: '12345'},
        {position: 3, type: 'text', value: '" value.'},
      ]
      expect(getTrimmedPunctuation(stemItems[1], stemItems)).toEqual({start: ' "', end: '" '})
    })

    it('gets start/end punctuation correctly with null text values', () => {
      const stemItems = [
        {position: 1, type: 'text', value: null},
        {position: 2, type: 'blank', blankId: '12345'},
        {position: 3, type: 'text', value: null},
      ]
      expect(getTrimmedPunctuation(stemItems[1], stemItems)).toEqual({start: '', end: ''})
    })

    it('does not get start/end punctuation for first/last stemItem', () => {
      const stemItems = [{position: 1, type: 'blank', blankId: '12345'}]
      expect(getTrimmedPunctuation(stemItems[0], stemItems)).toEqual({start: '', end: ''})
    })

    it('does not get punctuation if no whitespace', () => {
      const stemItems = [
        {position: 1, type: 'text', value: '"quoted"'},
        {position: 2, type: 'blank', blankId: '12345'},
        {position: 3, type: 'text', value: '...stuff...'},
      ]
      expect(getTrimmedPunctuation(stemItems[1], stemItems)).toEqual({start: '', end: ''})
    })

    it('gets multiple punctuation symbols', () => {
      const stemItems = [
        {position: 1, type: 'text', value: '{foo (`'},
        {position: 2, type: 'blank', blankId: '12345'},
        {position: 3, type: 'text', value: '`) bar}'},
      ]
      expect(getTrimmedPunctuation(stemItems[1], stemItems)).toEqual({
        start: ' (`',
        end: '`) ',
      })
    })

    it('gets non-standard (i18n) punctuation symbols', () => {
      const stemItems = [
        {position: 1, type: 'text', value: 'привет [［【(（{<«‹「﹁『《〈¿¡ '},
        {position: 2, type: 'blank', blankId: '12345'},
        {
          position: 3,
          type: 'text',
          value: ',，、.:：;；!！?？%‰]］】)）}>»›」﹂』…⋯᠁ฯ》〉。 привет',
        },
      ]
      expect(getTrimmedPunctuation(stemItems[1], stemItems)).toEqual({
        start: ' [［【(（{<«‹「﹁『《〈¿¡',
        end: ',，、.:：;；!！?？%‰]］】)）}>»›」﹂』…⋯᠁ฯ》〉。 ',
      })
    })
  })
})