public void CalculateAnswersEveryoneAnsweredYesOn_ShouldGiveCorrectValue_GivenSpecificValidInput()
{
var input = new[] { "ab", "ac" };
var sut = new CustomsFormCalculator();
var actual = sut.CalculateAnswersEveryoneAnsweredYesOn(input);
actual.Should().Be("a");
}
public void SumOfCalculateAnswersEveryoneAnsweredYesOn()
{
var input = File.ReadAllText("Inputs\\day06.txt");
var inputGroups = input.Split("\n\n");
var sut = new CustomsFormCalculator();
var sum = inputGroups.Sum(inputGroup => sut.CalculateAnswersEveryoneAnsweredYesOn(inputGroup.Split('\n')).Length);
sum.Should().Be(3351);
}
