Add in junit to the pom.xml, since it was missing

pom.xml

@@ -101,6 +101,12 @@
 	</build>
 	
 	<dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.12</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.projectlombok</groupId>
       <artifactId>lombok</artifactId>