仅执行JUnit测试的Ant任务不会运行测试

I'm trying to make an ant target that only runs the JUnit tests on a project without any other prior actions (no depends). I'm using Emma to instrument these in another target, and then I have another target that does a bytecode mutation on these instrumented classes. All that is working and I can get JUnit to run in that target after I've performed the instrumentation/mutation steps but I need to have the ability to just run the JUnit tests separately from this compile-instrument-mutate chain.I'm trying to make an ant target that only runs