static void Main(string[] args)
{
var match = 0;
var arr6 = new int[6];
for (int i = 183564; i <= 657474; i++)
{
i.SplitInto(arr6);
if (Validate6.NeverDecrease(arr6) && Validate6.AtLeastTwoAdjacentDigitsAreSame(arr6))
{
match++;
}
}
Console.WriteLine($"Part1 different passwords: {match}");
// Part 2
match = 0;
for (int i = 183564; i <= 657474; i++)
{
i.SplitInto(arr6);
if (Validate6.NeverDecrease(arr6) && Validate6.TwoAdjacentDigitsAreSame(arr6))
{
match++;
}
}
Console.WriteLine($"Part2 different passwords: {match}");
}
public void TwoAdjacentDigitsAreSame_Negative(int num)
{
Assert.False(Validate6.TwoAdjacentDigitsAreSame(num.Split(6)));
}
public void TwoAdjacentDigitsAreSame_Positive(int num)
{
Assert.True(Validate6.TwoAdjacentDigitsAreSame(num.Split(6)));
}
public void Sometimes_Increase_6(int num)
{
Assert.False(Validate6.NeverDecrease(num.Split(6)));
}
public void Never_Decrease_6(int num)
{
Assert.True(Validate6.NeverDecrease(num.Split(6)));
}
public void Two_Adjacent_Digits_Are_Not_Same_6(int num)
{
Assert.False(Validate6.AtLeastTwoAdjacentDigitsAreSame(num.Split(6)));
}