Remove retrieveQuestionResponseFromApplication

As this is no longer being referenced, it's safe to delete.

server/utils/applicationUtils.test.ts

@@ -15,7 +15,6 @@ import {
   getResponses,
   getSectionAndTask,
   getStatus,
-  retrieveQuestionResponseFromApplication,
   taskResponsesToSummaryListRowItems,
 } from './applicationUtils'
 import getSections from './assessments/getSections'
@@ -376,42 +375,6 @@ describe('applicationUtils', () => {
     })
   })
 
-  describe('retrieveQuestionResponseFromApplication', () => {
-    it("throws a SessionDataError if the property doesn't exist", () => {
-      const application = applicationFactory.build()
-      expect(() => retrieveQuestionResponseFromApplication(application, 'basic-information', '')).toThrow(
-        SessionDataError,
-      )
-    })
-
-    it('returns the property if it does exist and a question is not provided', () => {
-      const application = applicationFactory.build({
-        data: {
-          'basic-information': { 'my-page': { myPage: 'no' } },
-        },
-      })
-
-      const questionResponse = retrieveQuestionResponseFromApplication(application, 'basic-information', 'myPage')
-      expect(questionResponse).toBe('no')
-    })
-
-    it('returns the property if it does exist and a question is provided', () => {
-      const application = applicationFactory.build({
-        data: {
-          'basic-information': { 'my-page': { questionResponse: 'no' } },
-        },
-      })
-
-      const questionResponse = retrieveQuestionResponseFromApplication(
-        application,
-        'basic-information',
-        'myPage',
-        'questionResponse',
-      )
-      expect(questionResponse).toBe('no')
-    })
-  })
-
   describe('taskResponsesToSummaryListRowItems', () => {
     it('returns an array of summary list row items', () => {
       const taskResponses = [

server/utils/applicationUtils.ts

@@ -12,7 +12,6 @@ import isAssessment from './assessments/isAssessment'
 import { DateFormats } from './dateUtils'
 import { SessionDataError, UnknownPageError, UnknownTaskError } from './errors'
 import { personName } from './personUtils'
-import { kebabCase } from './utils'
 import { formatLines } from './viewUtils'
 import { embeddedSummaryListItem } from './checkYourAnswersUtils/embeddedSummaryListItem'
 
@@ -163,27 +162,6 @@ const firstPageOfApplicationJourney = (application: Application) => {
   return paths.applications.show({ id: application.id })
 }
 
-/**
- * Retrieves response for a given question from the application object.
- * @param application the application to fetch the response from.
- * @param task the task to retrieve the response for.
- * @param page the page that we need the response for in camelCase.
- * @param {string} question [question=page] the page that we need the response for. Defaults to the value of `page`.
- * @returns the response for the given task/page/question.
- */
-const retrieveQuestionResponseFromApplication = <T>(
-  application: Application,
-  task: string,
-  page: string,
-  question?: string,
-) => {
-  try {
-    return application.data[task][kebabCase(page)][question || page] as T
-  } catch (e) {
-    throw new SessionDataError(`Question ${question} was not found in the session`)
-  }
-}
-
 const taskResponsesToSummaryListRowItems = (
   taskResponses: TaskResponse['content'],
 ): Array<{ key: string; value: HtmlItem }> => {
@@ -215,6 +193,5 @@ export {
   getResponses,
   getSectionAndTask,
   getStatus,
-  retrieveQuestionResponseFromApplication,
   taskResponsesToSummaryListRowItems,
 }