October 2000
Intermediate to advanced
288 pages
5h 45m
English
Content preview from Extreme Programming InstalledBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Testing Key Widgets
We proposed a screen design earlier. The first thing we can test is that key widgets are present: a label, a query field, a button, and a table. There may be other components on the panel (for example, subpanels used for organization), but we don't care about them.
So we'll create testWidgetsPresent().To make this work, we need a.panel for the overall screen ("SearchPanel"), the label ("searchLabel"), a textfield for entering the query ("queryField"), a button ("findButton"), and a table for the results ("resultTable"). We'll let these widgets be package-access, so our test can see them.
public void testWidgetsPresent() { SearchPanel panel = new SearchPanel(); assertNotNull(panel.searchLabel); assertNotNull(panel.queryField); ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.