@Test
public void testUnJar() throws Exception {

  File unjarDir = getUnjarDir("unjar-all");
  // Unjar everything
  RunJar.unJar(new File(TEST_ROOT_DIR, TEST_JAR_NAME),
               unjarDir, MATCH_ANY);
  assertTrue("foobar unpacked",
             new File(unjarDir, TestRunJar.FOOBAR_TXT).exists());
  assertTrue("foobaz unpacked",
             new File(unjarDir, FOOBAZ_TXT).exists());
}