public static void RunTests()
{
var exercises = new Exercises();
Utility.WriteLine(exercises.ComplexNumberMultiply("1+2i", "2+3i"));
Utility.WriteLine("{0} is {1} number", 100000000, exercises.CheckPerfectNumber(100000000) ? "is a perfect": "is not a perfect");
Utility.WriteLine("{0} is {1} number", 28, exercises.CheckPerfectNumber(28) ? "is a perfect" : "is not a perfect");
Utility.WriteLine("{0} is {1} number", 328, exercises.CheckPerfectNumber(328) ? "is a perfect" : "is not a perfect");
/*
* Stopwatch sw = new Stopwatch();
* sw.Start();
* Utility.Write("{0} is happy? ", 100);
* Utility.WriteLine(" {0}", exercises.IsHappyWithSet(100));
* Utility.Write("{0} is happy? ", 200);
* Utility.WriteLine(" {0}", exercises.IsHappyWithSet(200));
* Utility.Write("{0} is happy? ", 19);
* Utility.WriteLine(" {0}", exercises.IsHappyWithSet(19));
* Utility.Write("{0} is happy? ", 681);
* Utility.WriteLine("{0}", exercises.IsHappyWithSet(681));
* Utility.Write("{0} is happy? ", 123);
* Utility.WriteLine(" {0}", exercises.IsHappyWithSet(123));
* sw.Stop();
* Utility.WriteLine("Elapsed time: {0}ms", sw.ElapsedMilliseconds);
* sw.Reset();
*
* sw.Start();
* Utility.Write("{0} is happy? ", 100);
* Utility.WriteLine(" {0}", exercises.IsHappy(100));
* Utility.Write("{0} is happy? ", 200);
* Utility.WriteLine(" {0}", exercises.IsHappy(200));
* Utility.Write("{0} is happy? ", 19);
* Utility.WriteLine(" {0}", exercises.IsHappy(19));
* Utility.Write("{0} is happy? ", 681);
* Utility.WriteLine("{0}", exercises.IsHappy(681));
* Utility.Write("{0} is happy? ", 123);
* Utility.WriteLine(" {0}", exercises.IsHappy(123));
* sw.Stop();
* Utility.WriteLine("Elapsed time: {0}ms", sw.ElapsedMilliseconds);
* sw.Reset();
*/
}