def test_quadratic_expand(self):
i = [[0, 1, 2]]
e = [[0], [1], [2]]
o = quadratic_expand(i)
self.assertEqual(e, o)
i = [[0, 1, 2], [3, 4, 5]]
e = [[0, 3], [1, 3], [2, 3],
[0, 4], [1, 4], [2, 4],
[0, 5], [1, 5], [2, 5]]
o = quadratic_expand(i)
self.assertEqual(e, o)
def test_sampleHolesUniformly(self):
ncols = 1144
nrows = 1024
bounds = [(64, ncols), (64, nrows)]
expected = [xy_to_hn(x, y) for x,y in sampleUniformly(100, bounds)]
all_xy = quadratic_expand([range(64, ncols), range(64, nrows)])
all_holes = [xy_to_hn(x, y) for x, y in all_xy]
samples = sampleHolesUniformly(100, all_holes)
self.assertEqual(expected, samples)
