def test_diagonal_path(self):
# test square image
p = diagonal_path((4, 4))
p_list = path_to_list(p)
test_list = [[(0, 3)],
[(0, 2), (1, 3)],
[(0, 1), (1, 2), (2, 3)],
[(0, 0), (1, 1), (2, 2), (3, 3)],
[(1, 0), (2, 1), (3, 2)],
[(2, 0), (3, 1)],
[(3, 0)]]
self.assertListEqual(p_list, test_list)
# test landscape-dimensioned image
p = diagonal_path((4, 2))
p_list = path_to_list(p)
test_list = [[(0, 1)],
[(0, 0), (1, 1)],
[(1, 0), (2, 1)],
[(2, 0), (3, 1)],
[(3, 0)]]
self.assertListEqual(p_list, test_list)
# test portrait-dimensioned image
p = diagonal_path((2, 4))
p_list = [list(r) for r in p]
test_list = [[(0, 3)],
[(0, 2), (1, 3)],
[(0, 1), (1, 2)],
[(0, 0), (1, 1)],
[(1, 0)]]
self.assertListEqual(p_list, test_list)
def test_concentric_rectangle_path(self):
# landscape proportions
p = concentric_rectangle_path((4, 3))
p_list = path_to_list(p)
test_list = [[(0, 0), (1, 0), (2, 0), (3, 0), (3, 1), (3, 2), (2, 2),
(1, 2), (0, 2), (0, 1)], [(1, 1), (2, 1)]]
self.assertListEqual(p_list, test_list)
# portrait proportions
p = concentric_rectangle_path((3, 4))
p_list = path_to_list(p)
test_list = [[(0, 0), (1, 0), (2, 0), (2, 1), (2, 2), (2, 3), (1, 3),
(0, 3), (0, 2), (0, 1)], [(1, 1), (1, 2)]]
self.assertListEqual(p_list, test_list)
def test_diagonal_single_path(self):
# test square image
p = diagonal_single_path((4, 4))
p_list = path_to_list(p)
test_list = [[(0, 3), (0, 2), (1, 3), (0, 1), (1, 2), (2, 3), (0, 0),
(1, 1), (2, 2), (3, 3), (1, 0), (2, 1), (3, 2), (2, 0),
(3, 1), (3, 0)]]
self.assertListEqual(p_list, test_list)
def test_concentric_rectangle_path(self):
# landscape proportions
p = concentric_rectangle_path((4, 3))
p_list = path_to_list(p)
test_list = [[(0, 0), (1, 0), (2, 0), (3, 0),
(3, 1), (3, 2),
(2, 2), (1, 2), (0, 2),
(0, 1)],
[(1, 1), (2, 1)]]
self.assertListEqual(p_list, test_list)
# portrait proportions
p = concentric_rectangle_path((3, 4))
p_list = path_to_list(p)
test_list = [[(0, 0), (1, 0), (2, 0),
(2, 1), (2, 2), (2, 3),
(1, 3), (0, 3),
(0, 2), (0, 1)],
[(1, 1), (1, 2)]]
self.assertListEqual(p_list, test_list)
def test_diagonal_single_path(self):
# test square image
p = diagonal_single_path((4, 4))
p_list = path_to_list(p)
test_list = [[(0, 3),
(0, 2), (1, 3),
(0, 1), (1, 2), (2, 3),
(0, 0), (1, 1), (2, 2), (3, 3),
(1, 0), (2, 1), (3, 2),
(2, 0), (3, 1),
(3, 0)]]
self.assertListEqual(p_list, test_list)
def test_diagonal_path(self):
# test square image
p = diagonal_path((4, 4))
p_list = path_to_list(p)
test_list = [[(0, 3)], [(0, 2), (1, 3)], [(0, 1), (1, 2), (2, 3)],
[(0, 0), (1, 1), (2, 2), (3, 3)], [(1, 0), (2, 1),
(3, 2)],
[(2, 0), (3, 1)], [(3, 0)]]
self.assertListEqual(p_list, test_list)
# test landscape-dimensioned image
p = diagonal_path((4, 2))
p_list = path_to_list(p)
test_list = [[(0, 1)], [(0, 0), (1, 1)], [(1, 0), (2, 1)],
[(2, 0), (3, 1)], [(3, 0)]]
self.assertListEqual(p_list, test_list)
# test portrait-dimensioned image
p = diagonal_path((2, 4))
p_list = [list(r) for r in p]
test_list = [[(0, 3)], [(0, 2), (1, 3)], [(0, 1), (1, 2)],
[(0, 0), (1, 1)], [(1, 0)]]
self.assertListEqual(p_list, test_list)
def test_horizontal_path(self):
p = horizontal_path((4, 4))
p_list = path_to_list(p)
rows = [[(x, y) for x in range(4)] for y in range(4)]
self.assertListEqual(p_list, rows)
def test_vertical_path(self):
p = vertical_path((4, 4))
p_list = path_to_list(p)
cols = [[(x, y) for y in range(4)] for x in range(4)]
self.assertListEqual(p_list, cols)
def test_horizontal_path(self):
p = horizontal_path((4, 4))
p_list = path_to_list(p)
rows = [[(x, y) for x in range(4)] for y in range(4)]
self.assertListEqual(p_list, rows)
def test_vertical_path(self):
p = vertical_path((4, 4))
p_list = path_to_list(p)
cols = [[(x, y) for y in range(4)] for x in range(4)]
self.assertListEqual(p_list, cols)