October 2019
Intermediate to advanced
434 pages
11h 54m
English
Content preview from Mastering Kotlin
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Testing closed classes
There is one small challenge associated with mocking in Kotlin. As you may remember, classes in Kotlin are closed by default, meaning they cannot be inherited from without explicitly being marked as open. This is incompatible with common mocking frameworks, such as Mockito. However, there are several ways to work around this issue, and we will take a look at both in the following sections.
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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.