Added JUnit dependency.
<version>2.4.2</version>
<classifier></classifier>
</dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.12</version>
+ <scope>test</scope>
+ </dependency>
</dependencies>
</project>
\ No newline at end of file
