### Question:
Version extends Service { public static String getKernelRevision() { return KERNEL_VERSION.getRevision(); } protected  Version( String atrifactId, String version ); @Override String toString(); String getVersion(); String getRevision(); static String getKernelRevision();  }### Answer:
@Test public void canGetKernelRevision() throws Exception { assertFalse( "Kernel revision not specified", "".equals( Version.getKernelRevision() ) ); }