### Question:
Statistics { public void found() { found++; }  void add(Statistics statistics); void found(); void groupedValidation(); void invalid(); void newDeduced(); void notSupported(); void round(); void validated();  }### Answer:
@Test public void testFound() { Statistics statistics = new Statistics(); assertThat(statistics.getFound()).isEqualTo(0); statistics.found(); assertThat(statistics.getFound()).isEqualTo(1); }