public void WhenActiveCellHas_TwoOrThreeNeighbours_RemainsActive(params char[] neighbours)
{
var sut = new Cell('*');
var result = sut.Evaluate(neighbours);
Assert.Equal('*', result);
}
public void WhenDeadCellHas_ExactlyThreeNeighbours_BecomesActive(params char[] neighbours)
{
var sut = new Cell('.');
var result = sut.Evaluate(neighbours);
Assert.Equal('*', result);
}
public void WhenActiveCellHas_MoreThanThreeNeighbours_CellDies(params char[] neighbours)
{
var sut = new Cell('*');
var result = sut.Evaluate(neighbours);
Assert.Equal('.', result);
}
