public void Part1Example()
{
var testee = new Day1();
var(first, second) = testee.Part1(ExampleData);
new[] { first, second }
.Should()
.BeEquivalentTo(new[] { 1721, 299 });
}
public void TestDay1Part1(string input, int answer)
{
Day1.
Part1(input).
ShouldBeEquivalentTo(answer);
}