### Question:
StringUtils { public static boolean isNoneBlank(final CharSequence... css) { return !isAnyBlank(css); }  static boolean isNoneBlank(final CharSequence... css); static boolean isEmpty(final Object[] array); static boolean isBlank(final CharSequence cs);  }### Answer:
@Test public void testIsNoneBlank() { Assert.assertFalse(StringUtils.isNoneBlank((CharSequence) null)); Assert.assertFalse(StringUtils.isNoneBlank("")); Assert.assertFalse(StringUtils.isNoneBlank("", "", "")); Assert.assertTrue(StringUtils.isNoneBlank("a", "b", "c")); }