Assertion: assertAll()
Explore how to use the assertAll() method in JUnit 5 to group multiple assertions within a single test. Understand the role of the Executable interface, how assertAll() handles successful and failed assertions, and how it reports multiple failures. This lesson helps you write more comprehensive tests that capture all assertion results before failing.
We'll cover the following...
We'll cover the following...
The assertAll() method
The assertAll() method asserts a group of assertions. To understand assertAll(), we need to understand the functional interface org.junit.jupiter.api.function.Executable first.
The Executable only has one method, void execute() throws Throwable, so it can be easily implemented using lambda ...