Merge pull request #1023 from alphagov/add-note-about-testing

Document forcing a survey to display for testing

doc/surveys.md

@@ -120,5 +120,8 @@ function organisationMatches() {
 
 Not providing the `activeWhen` argument has the same effect as setting it to `return true`. The survey will therefore apply to all pages on GOV.UK between `startTime` and `endTime`.
 
-### `startTime` and `endTime`
+### `startTime` and `endTime`
 The survey will only be considered "active" between these dates and times. Where an explicit time is not provided (e.g. startTime) note that JavaScript will assume 00:00:00.000 i.e. just after midnight.
+
+## Testing Surveys
+If you need to force a particular survey to display – for example for testing – you can call  e.g. `GOVUK.userSurveys.displaySurvey(GOVUK.userSurveys.defaultSurvey)` or `GOVUK.userSurveys.displaySurvey(GOVUK.userSurveys.smallSurveys[0])` from your browser console.