@Test(expected = TimeoutException.class)
    public void testThrowTimeoutException() throws Exception {
        waitFor(MockFileAcquirer.throwTimeoutException());
    }
Test of public API of MockFileAcquirer, since it is intended to be used by 3rd parties.
Do not place it in the same package as MockFileAcquirer.
@author Tony Vaagenes
fileacquirer/src/test/java/MockFileAcquirerTest.java