public void CalculatePersistence_OnKnowns_ShouldReturnProperResults(ulong input, int expected) { var persistence = new Persistence(); persistence.CalculatePersistence(input).Should().Be(expected); }
public void PersistNumberphileNumber_ShouldHavePersistenceOf11() { var persistence = new Persistence(); persistence.CalculatePersistence(277777788888899).Should().Be(11); }