Add AssertJ dependency to the main pom.xml
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
+ <dependency>
+ <groupId>org.assertj</groupId>
+ <artifactId>assertj-core</artifactId>
+ <version>${assertj.version}</version>
+ <scope>test</scope>
+ </dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest</artifactId>
