def test_suid_from_index(self):
for rdggs in [WGS84_123, WGS84_123_RADIANS]:
# Test order='level'.
# The suid with index 0 should be N.
suid = (N,)
get = Cell.suid_from_index(rdggs, 0, order='level')
self.assertEqual(get, suid)
# Should be correct on cell P1.
suid = (P, 1)
i = 25
get = Cell.suid_from_index(rdggs, i, order='level')
self.assertEqual(get, suid)
# Test order='post'.
# The suid with index 0 should be N00...0.
suid = [N] + [0 for i in range(rdggs.max_resolution)]
suid = tuple(suid)
get = Cell.suid_from_index(rdggs, 0, order='post')
self.assertEqual(get, suid)
# Should be correct on cell P1.
suid = (P, 1)
def num(k):
return WGS84_123.num_cells(res_1=k, subcells=True)
i = 2 * num(0) + 1 * num(1) + num(1) - 1
get = Cell.suid_from_index(rdggs, i, order='post')
self.assertEqual(get, suid)
def test_suid_from_index(self):
for rdggs in [WGS84_123, WGS84_123_RADIANS]:
# Test order='level'.
# The suid with index 0 should be N.
suid = (N, )
get = Cell.suid_from_index(rdggs, 0, order='level')
self.assertEqual(get, suid)
# Should be correct on cell P1.
suid = (P, 1)
i = 25
get = Cell.suid_from_index(rdggs, i, order='level')
self.assertEqual(get, suid)
# Test order='post'.
# The suid with index 0 should be N00...0.
suid = [N] + [0 for i in range(rdggs.max_resolution)]
suid = tuple(suid)
get = Cell.suid_from_index(rdggs, 0, order='post')
self.assertEqual(get, suid)
# Should be correct on cell P1.
suid = (P, 1)
def num(k):
return WGS84_123.num_cells(res_1=k, subcells=True)
i = 2 * num(0) + 1 * num(1) + num(1) - 1
get = Cell.suid_from_index(rdggs, i, order='post')
self.assertEqual(get, suid)
def test_index(self):
for rdggs in [WGS84_123, WGS84_123_RADIANS]:
# Empty cell should have index None
empty = rdggs.cell()
self.assertEqual(empty.index(order='level'), None)
self.assertEqual(empty.index(order='post'), None)
# Test order='level'.
# A cell should have index one greater than its predecessor
# at the same resolution.
c = rdggs.cell((N, 2, 7, 4, 8))
b = c.predecessor()
self.assertEqual(c.index(order='level'),
b.index(order='level') + 1)
# It should invert suid_from_index().
M = rdggs.num_cells(0, rdggs.max_resolution)
k = 3616048 #randint(0, M - 1)
get = Cell(rdggs,
Cell.suid_from_index(rdggs, k, order='level')).\
index(order='level')
self.assertEqual(get, k)
# Test order='post'.
# The cell N00...0 should have index 0.
suid = [N] + [0]*rdggs.max_resolution
a = Cell(rdggs, suid)
self.assertEqual(a.index(order='post'), 0)
# A cell should have index one greater than its last child.
cc = list(c.subcells())[8]
self.assertEqual(c.index(order='post'),
cc.index(order='post') + 1)
# It should invert suid_from_index().
k = 3616048 #randint(0, M - 1)
get = Cell(rdggs,
Cell.suid_from_index(rdggs, k, order='post')).\
index(order='post')
self.assertEqual(get, k)
def test_index(self):
for rdggs in [WGS84_123, WGS84_123_RADIANS]:
# Empty cell should have index None
empty = rdggs.cell()
self.assertEqual(empty.index(order='level'), None)
self.assertEqual(empty.index(order='post'), None)
# Test order='level'.
# A cell should have index one greater than its predecessor
# at the same resolution.
c = rdggs.cell((N, 2, 7, 4, 8))
b = c.predecessor()
self.assertEqual(c.index(order='level'),
b.index(order='level') + 1)
# It should invert suid_from_index().
M = rdggs.num_cells(0, rdggs.max_resolution)
k = 3616048 #randint(0, M - 1)
get = Cell(rdggs,
Cell.suid_from_index(rdggs, k, order='level')).\
index(order='level')
self.assertEqual(get, k)
# Test order='post'.
# The cell N00...0 should have index 0.
suid = [N] + [0] * rdggs.max_resolution
a = Cell(rdggs, suid)
self.assertEqual(a.index(order='post'), 0)
# A cell should have index one greater than its last child.
cc = list(c.subcells())[8]
self.assertEqual(c.index(order='post'), cc.index(order='post') + 1)
# It should invert suid_from_index().
k = 3616048 #randint(0, M - 1)
get = Cell(rdggs,
Cell.suid_from_index(rdggs, k, order='post')).\
index(order='post')
self.assertEqual(get, k)
