public void Then_Cell_In_BottomRight_Has_No_Active_Neighbor()
{
World world = new World(3, 3);
world.SetCellAlive(1, 1);
Cell cell = world.GetCell(3, 3);
Assert.AreEqual(0, cell.NumberOfLivingNeighbors);
}
public void Then_Cell_In_Center_Has_1_Active_Neighbor()
{
World world = new World(3, 3);
world.SetCellAlive(3, 1);
Cell cell = world.GetCell(2, 2);
Assert.AreEqual(1, cell.NumberOfLivingNeighbors);
}
public void Then_Cell_On_2x1_Is_Different_From_Old_On_Same_Position()
{
World world = new World(2, 2);
Cell oldCell = world.GetCell(2, 1);
world.NextGeneration();
Cell newCell = world.GetCell(2, 1);
Assert.AreNotEqual(oldCell, newCell);
}
public void Then_New_Cell_On_Same_Position_Differs_From_Old_Cell()
{
World world = new World(1, 1);
Cell oldCell = world.GetCell(1, 1);
world.NextGeneration();
Cell newCell = world.GetCell(1, 1);
Assert.AreNotEqual(oldCell, newCell);
}
public void Then_A_Previously_Free_Cell_With_3_Alive_Members_Becomes_Alive()
{
World world = new World(3, 3);
world.SetCellAlive(1, 1);
world.SetCellAlive(1, 2);
world.SetCellAlive(1, 3);
world.NextGeneration();
Cell cell = world.GetCell(2, 2);
Assert.IsTrue(cell.IsAlive);
}
public void Then_Cell_At_Position_2x1_Is_Alive()
{
World world = new World(2, 1);
world.SetCellAlive(2, 1);
Assert.IsTrue(world.GetCell(2, 1).IsAlive);
}
public void Then_Has_Different_Cells_On_Both_Positions()
{
World world = new World(1, 2);
Assert.AreNotEqual(world.GetCell(1, 1), world.GetCell(1, 2));
}
public void Then_Cell_Is_On_Position_X1_Y1()
{
World world = new World(1, 1);
Assert.IsNotNull(world.GetCell(1, 1));
}
public void Then_Cell_At_Position_1x2_Is_Alive()
{
World world = new World(1, 2);
world.SetCellAlive(1, 2);
Assert.IsTrue(world.GetCell(1, 2).IsAlive);
}
public void Then_Cell_Within_World_Is_Alive()
{
World world = new World(1, 1);
world.SetCellAlive(1, 1);
Assert.IsTrue(world.GetCell(1, 1).IsAlive);
}
