public void CellLifeService_ShouldCorrectly_CalculatesNeighbors()
{
foreach (var leftState in new[] { false, true })
{
for (var leftVertSum = 0; leftVertSum <= 2; leftVertSum++)
{
var leftCell = Mock.Of <ICell>(cell => cell.State == leftState && cell.VertSum == leftVertSum + (leftState ? 1 : 0));
foreach (var rightState in new[] { false, true })
{
for (var rightVertSum = 0; rightVertSum <= 2; rightVertSum++)
{
var rightCell = Mock.Of <ICell>(cell => cell.State == rightState && cell.VertSum == rightVertSum + (rightState ? 1 : 0));
for (var bornCount = 0; bornCount <= 8; bornCount++)
{
for (var surviveCount = 0; surviveCount <= 8; surviveCount++)
{
var lifePreset = Mock.Of <ILifePreset>();
Mock.Get(lifePreset).Setup(preset => preset.Born(It.Is <int>(value => value == bornCount))).Returns(true);
Mock.Get(lifePreset).Setup(preset => preset.Survive(It.Is <int>(value => value == surviveCount))).Returns(true);
foreach (var currentState in new[] { false, true })
{
for (var currentVertSum = 0; currentVertSum <= 2; currentVertSum++)
{
var currentCell = Mock.Of <ICell>(cell => cell.State == currentState && cell.VertSum == currentVertSum + (currentState ? 1 : 0));
bool?expectedNextState = false;
if (currentState)
{
expectedNextState = (leftCell.VertSum + currentCell.VertSum + rightCell.VertSum - 1) == surviveCount;
}
else
{
expectedNextState = (leftCell.VertSum + currentCell.VertSum + rightCell.VertSum) == bornCount;
}
if (expectedNextState.Value == currentState)
{
expectedNextState = null;
}
// execution
var lifeCellService = new MooreCellLifeService(lifePreset);
lifeCellService.Iterate(leftCell, currentCell, rightCell);
// asserts
lifeCellService.Should().NotBeNull();
//currentCell.NextState.Should().HaveValue().And.Be(expectedNextState);
currentCell.NextState.Should().Be(expectedNextState);
}
}
}
}
}
}
}
}
}
public void CellLifeService_ShouldThrow_ExceptionOnNullLifePreset()
{
ICellLifeService lifeCellService = null;
ILifePreset lifePreset = null;
var message = $"Value cannot be null.{Environment.NewLine}Parameter name: {nameof(lifePreset)}";
//var message = $"Exception of type 'System.ArgumentNullException' was thrown.{Environment.NewLine}Parameter name: {nameof(lifePreset)}";
var exception = Record.Exception(() => lifeCellService = new MooreCellLifeService(lifePreset));
lifeCellService.Should().BeNull();
exception.Should().NotBeNull();
exception.Message.Should().Be(message);
}
public void CellLifeService_Should_BeInitialize()
{
var lifeCellService = new MooreCellLifeService(Mock.Of <ILifePreset>());
lifeCellService.Should().NotBeNull();
}
public void Automaton_Should_ChangeLightingInMooreAndLife()
{
const int width = 10;
const int height = 10;
var cellLifeService = new MooreCellLifeService(KnownLifePresets.Life);
var automaton = new Automaton(width, height, cellLifeService, Mock.Of <ILogger>());
var pointList = new List <Point>(
new[] {
// Lighting
new Point(4, 3),
new Point(4, 4),
new Point(4, 5),
});
var secondPointList = new List <Point>(
new[] {
new Point(3, 4),
new Point(4, 4),
new Point(5, 4),
});
var statistics = new Statistics();
automaton.SetPoints(pointList, ref statistics);
for (var iteration = 0; iteration < 10; iteration++)
{
// iteration
// X
// from X to XXX and backward
// X
//
automaton.Iterate(ref statistics);
// checks
statistics.Borned.Should().Be(2);
statistics.Died.Should().Be(-2);
automaton.Count.Should().Be(3);
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var cell = automaton.GetCell(x, y);
var point = new Point(x, y);
if (iteration % 2 == 0 && secondPointList.Contains(point))
{
cell.Should().BeLivingCellNearOther();
if (x == y)
{
cell.Age.Should().Be((short)(iteration + 2));
}
else
{
cell.Age.Should().Be(1);
}
}
else if (iteration % 2 == 1 && pointList.Contains(point))
{
cell.Should().BeLivingCellNearOther();
if (x == y)
{
cell.Age.Should().Be((short)(iteration + 2));
}
else
{
cell.Age.Should().Be(1);
}
}
else
{
cell.Should().NotBeNull().And.BeDeadCellNearOther();
}
}
}
}
}
