public void FirstMoveIsARandomMove()
{
var rockCount = 0;
var scisssorsCount = 0;
var paperCount = 0;
IPlayer player;
for (int i = 0; i < 100; i++)
{
player = new TacticalComputerPlayer();
player.GetPlayerMove();
var lastMove = player.GetPlayerMove();
switch (lastMove)
{
case Move.Rock:
rockCount++;
break;
case Move.Paper:
paperCount++;
break;
case Move.Scissors:
scisssorsCount++;
break;
default:
throw new ArgumentOutOfRangeException("Should only be rock, paper or scissors");
}
//within the tacticalcomputer player constructor is a random number generator with a time dependant seed.
//Adding the millisecond between calling the constructor means the seed is different for each instances of player
Thread.Sleep(1);
}
Assert.True(rockCount > 20);
Assert.True(paperCount > 20);
Assert.True(scisssorsCount > 20);
}
public void PlaysSecondAndThirdMovesTactically()
{
//plays the move that would have defeated it's last move
IPlayer player = new TacticalComputerPlayer();
//get tatical player with it's first move as scissors, otherwise discard it
while (player.LastMove != Move.Scissors)
{
player.GetPlayerMove();
}
//scissors are defeated by rock
Assert.AreEqual(Move.Rock, player.GetPlayerMove());
//rock is defeated by paper
Assert.AreEqual(Move.Paper, player.GetPlayerMove());
}
