public void GetLiveCellsThatShouldDieWheTheyHaveLessThanTwoNeighbours()
{
var rules = new DeadEvolutionRules();
var grid = new Grid(5, 5);
var cellOne = new Cell(0, 2);
var cellTwo = new Cell(0, 1);
grid.AddCell(cellOne);
grid.AddCell(cellTwo);
var neighboursOfAliveCell = new List <IEnumerable <Cell> >
{
grid.GetLiveNeighboursOfLivingCell(cellOne),
grid.GetLiveNeighboursOfLivingCell(cellTwo)
};
var expectedDeadCells = new List <Cell> {
cellOne, cellTwo
};
var cellsThatShouldDie =
rules.GetLiveCellsThatShouldDie(neighboursOfAliveCell, new List <Cell> {
cellOne, cellTwo
});
expectedDeadCells.Should().BeEquivalentTo(cellsThatShouldDie);
Assert.Equal(2, cellsThatShouldDie.Count);
}
public void GetNoLiveCellThatShouldDieWheTheyHaveTwoOrThreeNeighbours()
{
var rules = new DeadEvolutionRules();
var grid = new Grid(4, 4);
var cellOne = new Cell(0, 0);
var cellTwo = new Cell(0, 1);
var cellThree = new Cell(1, 1);
var cellFour = new Cell(1, 2);
grid.AddCell(cellOne);
grid.AddCell(cellTwo);
grid.AddCell(cellThree);
grid.AddCell(cellFour);
var neighboursOfAliveCell = new List <IEnumerable <Cell> >
{
grid.GetLiveNeighboursOfLivingCell(cellOne),
grid.GetLiveNeighboursOfLivingCell(cellTwo),
grid.GetLiveNeighboursOfLivingCell(cellThree),
grid.GetLiveNeighboursOfLivingCell(cellFour)
};
var expectedDeadCells = new List <Cell>();
var cellsThatShouldDie = rules.GetLiveCellsThatShouldDie(neighboursOfAliveCell,
new List <Cell> {
cellOne, cellTwo, cellThree, cellFour
});
expectedDeadCells.Should().BeEquivalentTo(cellsThatShouldDie);
Assert.Equal(0, cellsThatShouldDie.Count);
}
public void GivenADeadCellWithThreeNeighboursThenDeadCellShouldLive()
{
var deadEvolutionRules = new DeadEvolutionRules();
var result = deadEvolutionRules.CellStateBasedOnNumberOfNeighbours(3);
Assert.True(result);
}
public void GetLiveCellThatShouldDieWhenItHasNoNeighbours()
{
var rules = new DeadEvolutionRules();
var grid = new Grid(5, 5);
var cellFour = new Cell(3, 3);
grid.AddCell(cellFour);
var neighboursOfAliveCell = new List <IEnumerable <Cell> >
{
grid.GetLiveNeighboursOfLivingCell(cellFour),
};
var expectedDeadCells = new List <Cell> {
cellFour
};
var cellsThatShouldDie = rules.GetLiveCellsThatShouldDie(neighboursOfAliveCell, new List <Cell> {
cellFour
});
expectedDeadCells.Should().BeEquivalentTo(cellsThatShouldDie);
Assert.Equal(1, cellsThatShouldDie.Count);
}
public GameEngine()
{
CurrentWorld = new GameWorld();
_liveEvolutionRules = new LiveEvolutionRules();
_deadEvolutionRules = new DeadEvolutionRules();
}
public GameOfLife()
{
_deadEvolutionRules = new DeadEvolutionRules();
_liveEvolutionRules = new LiveEvolutionRules();
}
