def test_points(self):
"""Test points operations"""
# tested block should act as set, so create a reference set and compare contents
ref_set = set()
with self.subTest("empty"):
self.assertEqual(self.b.points, ref_set)
with self.subTest("adding one point"):
self.b.add(UTFGridPoint(3, 4))
ref_set.add(UTFGridPoint(3, 4))
self.assertEqual(self.b.points, ref_set)
with self.subTest("adding one point with automatic wrapping"):
self.b.add((30, 40))
ref_set.add(UTFGridPoint(30, 40))
self.assertEqual(self.b.points, ref_set)
with self.subTest("setting multiple points at once"):
points = (0, 0), (1, 2), (3, 4), (1, 2), (5, 6)
self.b.points = points
ref_set = {UTFGridPoint(*p) for p in points}
self.assertEqual(self.b.points, ref_set)
with self.subTest("adding multiple points by update"):
points = (0, 0), (10, 20), (30, 40), (10, 20), (50, 60)
self.b.update(points)
ref_set.update({UTFGridPoint(*p) for p in points})
self.assertEqual(self.b.points, ref_set)
class TestBlock(unittest.TestCase):
# {descriptor: [points, midpoint, x_lim, y_lim]}
good_cases = {
9: [[(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2),
(3, 3)],
UTFGridPoint(2.0, 2.0), (1, 3), (1, 3)],
6: [[(1, 0), (1, 1), (2, 0), (2, 1), (3, 0), (3, 1)],
UTFGridPoint(2.0, 0.0), (1, 3), (-1, 1)],
4: [[(62, 62), (62, 63), (63, 62), (63, 63)],
UTFGridPoint(63.0, 63.0), (62, 64), (62, 64)],
3: [[(63, 30), (63, 31), (63, 32)],
UTFGridPoint(64.0, 31.0), (63, 65), (30, 32)],
2: [[(62, 0), (63, 0)],
UTFGridPoint(63.0, -1.0), (62, 64), (-2, 0)],
1: [[
(0, 63),
], UTFGridPoint(-1.0, 64.0), (-2, 0), (63, 65)],
}
bad_cases = {
"too much points": [(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3),
(3, 1), (3, 2), (3, 3), (3, 4)],
"still too much points": [(63, 30), (63, 31), (63, 32), (63, 33)],
"point missing: 9": [(1, 1), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1),
(3, 2), (3, 3)],
"point missing: 6": [(1, 0), (1, 1), (2, 0), (3, 0), (3, 1)],
"points not aligned": [(1, 1), (1, 2), (1, 3), (2, 1), (2, 3), (2, 4),
(3, 1), (3, 2), (3, 3)],
}
def setUp(self):
self.b = Block()
Block.instances = []
def _generate_blocks(self, case, num=100):
def make_tile(x, y, z, a=0, b=0, size=256):
t = Tile(None, x, y, z)
t.size = size
return t, UTFGridPoint(a, b)