public void Test1()
{
Console.WriteLine("****** Small Number");
//Assert.AreEqual(21, NextBiggerNumbers.NextBiggerNumber(12));
Assert.AreEqual(531, NextBiggerNumbers.NextBiggerNumber(513));
Assert.AreEqual(2071, NextBiggerNumbers.NextBiggerNumber(2017));
Assert.AreEqual(441, NextBiggerNumbers.NextBiggerNumber(414));
Assert.AreEqual(414, NextBiggerNumbers.NextBiggerNumber(144));
}
public void Test2()
{
Console.WriteLine("****** Bigger Numbers");
Assert.AreEqual(123456798, NextBiggerNumbers.NextBiggerNumber(123456789));
Assert.AreEqual(1234567908, NextBiggerNumbers.NextBiggerNumber(1234567890));
Assert.AreEqual(-1, NextBiggerNumbers.NextBiggerNumber(9876543210));
Assert.AreEqual(-1, NextBiggerNumbers.NextBiggerNumber(9999999999));
Assert.AreEqual(59884848483559, NextBiggerNumbers.NextBiggerNumber(59884848459853));
}