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_Should_BeInitialize()
{
var lifeCellService = new MooreCellLifeService(Mock.Of <ILifePreset>());
lifeCellService.Should().NotBeNull();
}