Now, as you've some hands-on testing in Kotlin and have some idea about RxKotlin as well, you may be wondering how to implement test cases in RxKotlin? It is true that testing in RxKotlin may not seem straightforward; the reason is that ReactiveX defines behavior rather than states, and most testing frameworks, including JUnit and kotlin—test are good for testing states.
To the aid of developers, RxKotlin comes with a set of tools for testing, which you can use with your favorite testing frameworks. In this book, we will cover testing in RxKotlin with JUnit and Kotlin-test.
So, what are we waiting for? Let's get started.
