public void Should_KillCell_When_CellHasFewerThanTwoNeighbors()
{
// Arrange
Generation initialGeneration = new Generation(universeSize: 5);
initialGeneration.ToggleCellLife(0, 0);
initialGeneration.ToggleCellLife(0, 1);
// Act
EvolutionEngine engine = new EvolutionEngine(initialGeneration);
engine.EvolveGeneration();
// Assert
Assert.AreEqual(initialGeneration.GetCell(0, 0).Alive, false);
Assert.AreEqual(initialGeneration.GetCell(0, 1).Alive, false);
}
public void Should_LetCellLive_When_CellHassTwoOrThreeLiveNeighbours()
{
// Arrange
Generation initialGeneration = new Generation(universeSize: 5);
initialGeneration.ToggleCellLife(0, 0);
initialGeneration.ToggleCellLife(0, 1);
initialGeneration.ToggleCellLife(0, 2);
// Act
EvolutionEngine engine = new EvolutionEngine(initialGeneration);
engine.EvolveGeneration();
// Assert
Assert.AreEqual(initialGeneration.GetCell(0, 1).Alive, true);
}
public void Should_MakeCellAlive_When_DeadCellToggled()
{
// Arrange
Generation initialGeneration = new Generation(universeSize: 2);
// Act
initialGeneration.ToggleCellLife(0, 0);
// Assert
Assert.AreEqual(initialGeneration.GetCell(0, 0).Alive, true);
}