def test_bishop_isvalid(self):
'''Bishop move validation'''
testdata = {Bishop('white'): [(2, 0), (0, 2), True],
Bishop('white'): [(2, 0), (1, 2), False],
}
for piece, (start, end, ans) in testdata.items():
result = piece.isvalid(start, end)
self.assertEqual(result, ans)
def testBishopClass(self):
# test moves array
self.assertEqual(Bishop.moves, [[1, 1], [1, -1], [-1, 1], [-1, -1]])
b = Bishop()
l = [found_position for found_position in b.possible_positions("D4")]
self.assertEqual(l, [
'E5', 'F6', 'G7', 'H8', 'E3', 'F2', 'G1', 'C5', 'B6', 'A7', 'C3',
'B2', 'A1'
])