public static void Problem16()
{
var filler = new DiskFiller();
var checksum = filler.Checksum("10001110011110000", 35651584);
Console.WriteLine("Checksum = {0}", checksum);
}
public void Checksum_IsCorrect_ForGivenInput()
{
var expected = "01100";
var sut = new DiskFiller();
var actual = sut.Checksum("10000", 20);
Assert.Equal(expected, actual);
}