public void Puzzle2_FindFirstDuplicateFrequency()
{
var counter = new FrequencyCounter(Input.Day01Parse(Input.Day01));
var firstDuplicate = counter.FindFirstDuplicate();
firstDuplicate.Should().Be(66932);
}
public void FrequencyCounter_LocatesFirstDuplicateCorrectly(string input, int expectedValue)
{
var mutations = Input.Day01Parse(input);
var counter = new FrequencyCounter(mutations);
var firstDuplicate = counter.FindFirstDuplicate();
firstDuplicate.Should().Be(expectedValue);
}