### Question:
Rfc1123DateMatcher extends TypeSafeMatcher<Header> { @Override public void describeTo(Description description) { description.appendText("Rfc1123-compliant date in header, like 'Mon, 09 May 2011 18:49:18 GMT'"); }  DateTime getDateTime(String rawString); @Override void describeTo(Description description); static final String DATE_FORMAT; }### Answer:
@Test public void testDescription() { Description description = new StringDescription(); new Rfc1123DateMatcher().describeTo(description); assertThat(description.toString(), is("Rfc1123-compliant date in header, like 'Mon, 09 May 2011 18:49:18 GMT'")); }