public static void Y2015_Day06_LightGridDrawsCorrectly3By3()
{
// Arrange
var target = new Day06.LightGrid(3, 3);
target.TurnOn(new Point(0, 0));
target.TurnOn(new Point(0, 2));
target.TurnOn(new Point(1, 1));
target.TurnOn(new Point(2, 0));
target.TurnOn(new Point(2, 2));
string expected = string.Format(CultureInfo.InvariantCulture, "101{0}010{0}101{0}", Environment.NewLine);
// Act
string actual = target.ToString();
// Assert
Assert.Equal(expected, actual);
// Arrange
target.TurnOff(new Rectangle(0, 0, 3, 3));
target.TurnOn(new Rectangle(0, 0, 2, 2));
expected = string.Format(CultureInfo.InvariantCulture, "110{0}110{0}000{0}", Environment.NewLine);
// Act
actual = target.ToString();
// Assert
Assert.Equal(expected, actual);
// Arrange
target.TurnOff(new Rectangle(0, 0, 3, 3));
target.TurnOn(new Rectangle(1, 1, 2, 2));
expected = string.Format(CultureInfo.InvariantCulture, "000{0}011{0}011{0}", Environment.NewLine);
// Act
actual = target.ToString();
// Assert
Assert.Equal(expected, actual);
// Arrange
target.IncrementBrightness(new Rectangle(1, 1, 2, 2), 2);
expected = string.Format(CultureInfo.InvariantCulture, "000{0}033{0}033{0}", Environment.NewLine);
// Act
actual = target.ToString();
// Assert
Assert.Equal(expected, actual);
}
public static void Y2015_Day06_LightGridExhibitsCorrectBehavior(int width, int height)
{
var target = new Day06.LightGrid(width, height);
Point minimum = new Point(0, 0);
Point maximum = new Point(width - 1, height - 1);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
Assert.Equal(0, target[minimum]);
Assert.Equal(0, target[maximum]);
Assert.True(target.Toggle(minimum));
Assert.Equal(1, target[minimum]);
Assert.Equal(1, target.Brightness);
Assert.Equal(1, target.Count);
Assert.True(target.Toggle(maximum));
Assert.Equal(1, target[maximum]);
Assert.Equal(2, target.Brightness);
Assert.Equal(2, target.Count);
target.TurnOn(minimum);
Assert.Equal(1, target[minimum]);
Assert.Equal(2, target.Brightness);
Assert.Equal(2, target.Count);
target.TurnOff(minimum);
Assert.Equal(0, target[minimum]);
Assert.Equal(1, target.Brightness);
Assert.Equal(1, target.Count);
target.TurnOff(minimum);
Assert.Equal(0, target[minimum]);
Assert.Equal(1, target.Brightness);
Assert.Equal(1, target.Count);
target.TurnOff(maximum);
Assert.Equal(0, target[maximum]);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
target.TurnOn(minimum);
Assert.Equal(1, target[minimum]);
Assert.Equal(1, target.Brightness);
Assert.Equal(1, target.Count);
Assert.False(target.Toggle(minimum));
Assert.Equal(0, target[minimum]);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
Assert.True(target.Toggle(maximum));
Assert.Equal(1, target[maximum]);
Assert.Equal(1, target.Brightness);
Assert.Equal(1, target.Count);
Rectangle bounds = new Rectangle(0, 0, width, height);
target.TurnOff(bounds);
Assert.Equal(0, target[minimum]);
Assert.Equal(0, target[maximum]);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
target.TurnOff(bounds);
Assert.Equal(0, target[minimum]);
Assert.Equal(0, target[maximum]);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
target.TurnOn(bounds);
Assert.Equal(1, target[minimum]);
Assert.Equal(1, target[maximum]);
Assert.Equal(width * height, target.Brightness);
Assert.Equal(width * height, target.Count);
target.TurnOn(bounds);
Assert.Equal(1, target[minimum]);
Assert.Equal(1, target[maximum]);
Assert.Equal(width * height, target.Brightness);
Assert.Equal(width * height, target.Count);
target.Toggle(bounds);
Assert.Equal(0, target[minimum]);
Assert.Equal(0, target[maximum]);
Assert.Equal(0, target.Brightness);
Assert.Equal(0, target.Count);
target.IncrementBrightness(minimum, 1);
target.IncrementBrightness(minimum, 2);
target.IncrementBrightness(minimum, 3);
target.IncrementBrightness(minimum, -4);
Assert.Equal(2, target[minimum]);
Assert.Equal(2, target.Brightness);
Assert.Equal(1, target.Count);
target.IncrementBrightness(maximum, 10);
Assert.Equal(2, target[minimum]);
Assert.Equal(10, target[maximum]);
Assert.Equal(12, target.Brightness);
Assert.Equal(2, target.Count);
target.IncrementBrightness(minimum, -3);
Assert.Equal(0, target[minimum]);
Assert.Equal(10, target[maximum]);
Assert.Equal(10, target.Brightness);
Assert.Equal(1, target.Count);
}