public void Factory_creates_battleship_with_valid_starting_position()
{
var factory = new BattleshipFactory(new DeterministicModuloRandomNumberGenerator());
var startingPosition = new Position(3, 3);
var ship = factory.CreateAt(startingPosition);
Assert.That(ship.StartPosition, Is.EqualTo(startingPosition));
}
public void Factory_creates_valid_horizontal_battleship()
{
var randomNumberGenerator = new DeterministicModuloRandomNumberGenerator();
var factory = new BattleshipFactory(randomNumberGenerator);
var ship = factory.CreateAt(new Position(3, 3));
var expectedPositions = new[]
{
new Position(3, 3),
new Position(4, 3),
new Position(5, 3),
new Position(6, 3),
new Position(7, 3),
};
Assert.That(ship.Positions, Has.Exactly(5).Items);
Assert.That(ship.Positions, Is.EquivalentTo(expectedPositions));
}