### Question:
StringUtils { public static boolean isEmpty(final Object[] array) { return array == null || array.length == 0; }  static boolean isNoneBlank(final CharSequence... css); static boolean isEmpty(final Object[] array); static boolean isBlank(final CharSequence cs);  }### Answer:
@Test public void testIsEmpty() { Assert.assertTrue(true); Assert.assertTrue(StringUtils.isEmpty(new String[0])); Assert.assertFalse(StringUtils.isEmpty(new String[]{"a", "b", "c"})); }