<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <artifactId>design-patterns-behavioral-2</artifactId> <version>1.0</version> <name>design-patterns-behavioral-2</name> <packaging>jar</packaging> <parent> <groupId>com.baeldung</groupId> <artifactId>patterns</artifactId> <version>1.0.0-SNAPSHOT</version> </parent> <dependencies> <dependency> <groupId>org.assertj</groupId> <artifactId>assertj-core</artifactId> <version>${assertj.version}</version> <scope>test</scope> </dependency> </dependencies> <properties> <assertj.version>3.12.2</assertj.version> </properties> </project>