AssertJ
Explore the AssertJ library to write expressive and fluent assertions enhancing your JUnit 5 tests. Understand its key modules and setup with Maven or Gradle, and learn how to use assertThat for multiple assertions and clear error messages.
AssertJ is a Java library used alongside JUnit 5 to write fluent assertions.
AssertJ contains feature-rich assertions and helpful error messages. This improves test code readability, and helps us debug failed unit tests.
Different modules of AssertJ
AssertJ is composed of several modules:
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Core Module - This module provides assertions for JDK types (String, Iterable, Stream, Path, File, Map, etc.) ...