@Test
public void testGetDefaultCharset() {

    // Is this test irrelevant? Is wrapping the Charset.defaultCharset() too much?
    // This test was added in order to cover the new StringUtils.getDefaultCharset().
    // One cannot be sure that StringUtils.getPreferredCharset() will always be
    // equals to Charset.defaultCharset()
    assertEquals(StringUtils.getDefaultCharset(), Charset.defaultCharset());
}