public void TuronOnAllTest()
{
var expected = 1000000;
var actual = Day06.CountLights(Day06.ToggleLights(new bool[1000, 1000], "turn on 0,0 through 999,999"));
Assert.Equal(expected, actual);
}
public void TurnOnAllThenOffMiddleFourTest()
{
var expected = 1000000 - 4;
var lights = Day06.ToggleLights(new bool[1000, 1000], "turn on 0,0 through 999,999");
Assert.Equal(1000000, Day06.CountLights(lights));
lights = Day06.ToggleLights(lights, "turn off 499,499 through 500,500");
Assert.Equal(expected, Day06.CountLights(lights));
}