def test_are_valid_coordinates_with_valid_coordinates(self):
board = Board(20, 40)
# (0,0) is the a valid coordinate, indicating bottom-left
coordinates = [Coordinate(0, 0)]
self.assertTrue(board.are_valid_coordinates(coordinates))
# check other corners
coordinates = [Coordinate(0, 0),
Coordinate(19, 0),
Coordinate(0, 39),
Coordinate(19, 39)]
self.assertTrue(board.are_valid_coordinates(coordinates))
def check_coordinates(*coordinates):
board = Board(20, 40)
self.assertFalse(board.are_valid_coordinates(coordinates))
