@Test
public void getWcsDescribeCoveragesWithBogusURLTest() {

    String result = null;
    try {
        result = WCSCoverageInfoHelper.getWcsDescribeCoverages("https://bogus.url.gov");
    } catch (IOException ex) {
        assertThat(ex, is(instanceOf(UnknownHostException.class)));
    }
    assertThat(result, is(nullValue()));
}