Without changing the code the unit tests began failing. I am developing on a fresh machine so it might be an issue on my end. Another possibility is that a dependency in the Gradle file was updated and is causing issues.
com.vernonliu.messages.MessagesControllerTest > testSendMessage FAILED java.lang.IllegalStateException Caused by: org.springframework.beans.factory.BeanCreationException Caused by: java.lang.NoClassDefFoundError Caused by: java.lang.ClassNotFoundException
com.vernonliu.gallery.GalleryControllerTest > testGetFindAllProjectedBy FAILED java.lang.IllegalStateException Caused by: org.springframework.beans.factory.BeanCreationException Caused by: java.lang.NoClassDefFoundError Caused by: java.lang.ClassNotFoundException
com.vernonliu.gallery.GalleryControllerTest > testFindById FAILED java.lang.IllegalStateException Caused by: org.springframework.beans.factory.BeanCreationException Caused by: java.lang.NoClassDefFoundError Caused by: java.lang.ClassNotFoundException
com.vernonliu.blog.BlogControllerTest > initializationError FAILED java.lang.Exception