public void InflictDamageAt_WhenCalledWithInvalidCoordinate_ThrowsException()
{
var battleship = new Battleship(2, 2);
Assert.ThrowsException <IndexOutOfRangeException>( // Before
() => battleship.InflictDamageAt(new Coord {
X = -1, Y = -1
}));
Assert.ThrowsException <IndexOutOfRangeException>( // Off row
() => battleship.InflictDamageAt(new Coord {
X = 2, Y = 1
}));
Assert.ThrowsException <IndexOutOfRangeException>( // After
() => battleship.InflictDamageAt(new Coord {
X = 2, Y = 2
}));
}
public void Should_NotSink_WhenOneCellRepeatedlyDamaged()
{
var battleship = new Battleship(4, 1);
for (var i = 0; i < 4; i++)
{
Assert.IsFalse(battleship.IsSunk());
battleship.InflictDamageAt(new Coord {
X = 0, Y = 0
});
}
Assert.IsFalse(battleship.IsSunk());
}
public void Should_Sink_OnlyWhenAllCellsDamaged()
{
var battleship = new Battleship(4, 1);
for (var i = 0; i < 4; i++)
{
Assert.IsFalse(battleship.IsSunk());
battleship.InflictDamageAt(new Coord {
X = i, Y = 0
});
}
Assert.IsTrue(battleship.IsSunk());
}