@Test public void withOwnEmptyStringValid() throws Exception { sut.setWhitspaceStrings("rw"); sut.setEmptyString("-"); List<Representant<String>> all = sut.getValidRepresentations(); assertEquals(4, all.size()); assertThat(all, hasItem(valid((String) null))); assertThat(all, hasItem(valid("-"))); assertThat(all, hasItem(valid("rw"))); assertThat(all, hasItem(valid(StringGenerator.gen(fill, 8077)))); }