If you are trying to use JUnit 5.5.2 together with Spring Boot 2.1.X, and find out that you are missing some JUnit classes (because you are actually not using 5.5.2), we might have a solution to your
JUnit5 brings joy to the world of testing, and the category of parameterized tests is no exception.All the limited and somewhat cumbersome way of developing unit tests with the previous version, has
If you are a governed by conscience developer, you write tests, period. As any piece of code, well written tests should be clear, concise, easy to maintain and actually test something. As everything
“Whatever goes in, never comes out” could be the Hollywood movie line to define a consumer, which is no more than a function that receives an argument, consumes it and returns nothing.
A predicate can be understood as a function that returns a value that is either true or false. The proper use of it can make your code easier to maintain.
Function composition is the ability to create simple and reusable functions that can be combined in order to create more complex functions. Java made this easy
It’s now time to slowly start to elaborate and dig deeper in the particular aspects of functions in Java. The language developers made our life easier.
In the first post of this easy introductory series we have introduced the basic foundations of how to form a lambda expression.It’s now time to learn how we can use them.
In the first post of this series we will look at the basics of how a lambda expression is formed and what do they bring to the table.
Whenever object instantiation implies a high computational cost or an uncertain availability of data, we should consider the possibility of cloning, as it may be cheaper than creating brand new insta