public void Day2b()
{
var input = File.ReadAllText(".\\Content\\Day02.txt");
var answer = ChecksumCalculator.GetSimilarCodes(input.SplitOnNewline().ToArray());
answer.Should().Be("uqyoeizfvmbistpkgnocjtwld");
}
public void Day2b_Test()
{
var input = "abcde\r\nfghij\r\nklmno\r\npqrst\r\nfguij\r\naxcye\r\nwvxyz";
var answer = ChecksumCalculator.GetSimilarCodes(input.SplitOnNewline().ToArray());
answer.Should().Be("fgij");
}
