How to use regular expression with mvn test command
===

i am trying to use below command. I have Mytest1_test.java, Mytest2_test.java,Mytest3_test.java, Mytest4_test.java, Mytest5_test.java, 

I want to run first 4 at once.  

mvn test -Dtest=Mytest[1-4]_test

but it is giving me no test to run.

Can some one plz advice...?