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