public void DecreaseSurvivedShips_AfterKilling()
{
var row = 4;
var startColumn = 3;
var length = 3;
foreach (var column in Enumerable.Range(startColumn, length))
{
field.Shoot(new CellPosition(row, column));
}
shipsCount[(ShipType)length]--;
field.SurvivedShips.Should().BeEquivalentTo(shipsCount);
}