public void WhenDead_ShouldBecomeAlive_WhenExactly3NeighboursAreAlive()
{
var cell = new Cell();
Neighbourhood neighbourhood = NeighbourhoodFactory.MakeNeighbourhood(3);
cell.Transition(neighbourhood);
Assert.True(cell.IsAlive());
}
public void WhenDead_ShouldRemainDead_WhenAliveNeighboursAreMoreThan3()
{
var cell = new Cell();
Neighbourhood neighbourhood = NeighbourhoodFactory.MakeNeighbourhood(4);
cell.Transition(neighbourhood);
Assert.False(cell.IsAlive());
}
public void WhenAlive_ShouldBecomeDead_WhenLessThan2NeighboursAreAlive()
{
var cell = new Cell(CellState.Alive);
Neighbourhood neighbourhood = NeighbourhoodFactory.MakeNeighbourhood(1);
cell.Transition(neighbourhood);
Assert.False(cell.IsAlive());
}
