def test_is_legal_move_for_bishop_negative_test(self):
from board import Board
b = Board()
b._board = ChessTest.board1
#Move left
self.assertFalse(b._isLegalMoveForBishop([2, 7, 1, 7]))
#Path blocked by friendly piece
self.assertFalse(b._isLegalMoveForBishop([5, 0, 3, 2]))
#Path blocked by enemy piece
#(Even though this would otherwise be a legitimate kill)
self.assertFalse(b._isLegalMoveForBishop([5, 7, 0, 2]))
def test_is_legal_move_for_bishop(self):
from board import Board
b = Board()
b._board = ChessTest.board2
#Move up and to the left
self.assertTrue(b._isLegalMoveForBishop([2, 0, 0, 2]))
#Move down and to the right
self.assertTrue(b._isLegalMoveForBishop([2, 5, 4, 7]))
b._board = ChessTest.board1
#Legal kill
self.assertTrue(b._isLegalMoveForBishop([5, 7, 1, 3]))
