junit category slow test exclusion

# define an empty interface

package net.kittyandbear;

public interface SlowTests {
}


# now unit tests can be labelled with a "category" across all source files

    @Test
    @Category( SlowTests.class )
    public void test_isExample() throws Exception {


mvn test -Dtest.categories=SlowTests // run only slow tests
mvn test -Dtest.categories=!SlowTests // run non-slow tests
mvn test -Dtest.categories=SlowTests,FastTests // run only slow tests and fast tests
mvn test // run all tests, including non-categorized