September 2018
Intermediate to advanced
764 pages
20h 6m
English
Content preview from Building Enterprise JavaScript Applications
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Cleaning up after our tests
When we run our tests, it'll index user documents into our local development database. Over many runs, our database will be filled with a large number of test user documents. Ideally, we want all our tests to be self-contained. This means with each test run, we should reset the state of the database back to the state before the test was run. To achieve this, we must make two further changes to our test code:
- Delete the test user after we have made the necessary assertions
- Run the tests on a test database; in the case of Elasticsearch, we can simply use a different index for our tests
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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.
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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.