JUnit categories with Maven

------------------------------------------------------- T E S T S ------------------------------------------------------- [INFO] --- maven-dependency-plugin:2.1:tree (default-cli) @ junit-categories --- [INFO] com.craigpardey:junit-categories:jar:1.0-SNAPSHOT [INFO] +- org.jmock:jmock-junit4:jar:2.6.0-RC2:test [INFO] | +- org.jmock:jmock:jar:2.6.0-RC2:test [INFO] | | \- org.hamcrest:hamcrest-library:jar:1.3.RC2:test [INFO] | \- junit:junit-dep:jar:4.4:test [INFO] \- junit:junit:jar:4.10:test [INFO] \- org.hamcrest:hamcrest-core:jar:1.1:test See how jmock-junit4 depends on junit-dep:4.4, and that it appears before JUnit 4.10? That’s the cause of the error above. You can either exclude each of these conflicting dependencies or you can make sure that the versions of JUnit and/or JUnit-dep appear first in the classpath. [Read More]