def test_full_overlap(self):
pieces = []
for black in (True, False):
for tall in (True, False):
for hole in (True, False):
for square in (True, False):
pieces.append(
Piece.from_attributes(black, tall, hole, square))
for piece in pieces:
overlaps = 0
for other_piece in pieces:
if piece == other_piece:
continue
if Piece.overlap(piece, other_piece):
overlaps += 1
self.assertEqual(overlaps, 14)
def test_no_overlap(self):
a = Piece.from_attributes(True, True, False, True)
b = Piece.from_attributes(True, False, True, True)
c = Piece.from_attributes(False, True, False, False)
d = Piece.from_attributes(True, False, False, False)
self.assertFalse(Piece.overlap(a, b, c, d))
def test_piece_overlap(self):
standard_piece = Piece.from_attributes()
opposite_piece = Piece.from_attributes(True, True, False, True)
self.assertTrue(Piece.overlap(standard_piece, opposite_piece))
