public void Expecting_All_Values_Not_Null() => GetSingle <Action>(() => NullInstance.ShallAllHaveConsistentBitLengths(false)).AssertThrows <NotNullException>();
 public void Expecting_Consistent_Bit_Lengths() => GetSingle <Action>(() => NullInstance.ShallAllHaveConsistentBitLengths()).AssertThrows <EqualException>();
 public void Expecting_at_least_One_value() => GetSingle <Action>(() => NullInstance.ShallAllHaveConsistentBitLengths()).AssertThrows <NotEmptyException>();