public void PartOne(string digits, int width, int height, int expectedLayerCount)
{
var layers = new Day8(digits, width, height).ConvertToLayers();
layers.Count().Should().Be(expectedLayerCount);
layers.First().Should().Be("123456");
layers.Last().Should().Be("789012");
}
public void First1() =>
Assert.AreEqual(1, Day8.First(@"b inc 5 if a > 1
a inc 1 if b < 5
c dec -10 if a >= 1
c inc -20 if c == 10"));