IsEmptyString extends TypeSafeMatcher<String> { public static Matcher<String> emptyString() { return INSTANCE; } private  IsEmptyString(); @Override boolean matchesSafely(String item); @Override void describeTo(Description description); @Deprecated static Matcher<String> isEmptyString(); static Matcher<String> emptyString(); @Deprecated static Matcher<String> isEmptyOrNullString(); static Matcher<String> emptyOrNullString();  }
@Test public void copesWithNullsAndUnknownTypes() { Matcher<String> matcher = emptyString(); assertNullSafe(matcher); assertUnknownTypeSafe(matcher); }