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Preview

Unit 10 C1: Testing features and fitness for purpose

This is the first page of the lesson. Read it and have a go at the activities. The rest is in the full lesson.

50 minutes

It worked on my laptop

Millbrook Community Radio is a made-up station. The team tests its new page on a laptop and everything works. On launch day, a listener opens it on a phone. The sign-up text is too tiny to read and the video will not play.

One test on one device is not enough.

By the end of this lesson

Note

I can test the features of a multichannel solution and judge if it is fit for purpose.

Key words

WordWhat it means
Featureone thing a product does, such as a menu
Functionwhat a feature is meant to do when used
Fit for purposegood enough for the job it was made for
Devicethe equipment used, such as a phone or laptop
Test plana table of tests and what should happen
Faultsomething that does not work as it should

The cells students fill in are left blank in this preview.

Starter: what you already know

Have a go

Starter: what you already know

4 questions
Have a go: your answers are marked here and then forgotten. Sign in if you would like your score kept, and to pick up where you left off.Sign in to keep your score

Your answers are marked here and are not kept. A college account keeps every student’s marks.

Test every feature on every channel

List each feature: text display, images, sound, animation, forms, menus, buttons, links, pop-ups, video and sound clips and moving between pages. For each one, write what it should do, that is its function.

Then test it on each device and channel the audience uses. A phone and a laptop can behave very differently.

A feature test plan (extract)

FeatureTestExpected result
MenuPress each linkEach goes to the right page
FormType a name and press SendA thank you message appears
Video clipPress Play, then PauseIt plays and stops, with subtitles
LinksPress every link on the pageNone goes to a missing page
Text displayView it on a small screenText can be read without zooming

The cells students fill in are left blank in this preview.

Check

Have a go

Check

3 questions
Have a go: your answers are marked here and then forgotten. Sign in if you would like your score kept, and to pick up where you left off.Sign in to keep your score

Your answers are marked here and are not kept. A college account keeps every student’s marks.

The lesson goes on

8 more parts of this lesson are in the full lesson, which colleges teach from the Library. A college account gives your students all of it.