def testIntersecting(self):
b = Box.fromDegrees(273.6, 30.7, 273.7180105379097, 30.722546655347717)
c = Chunker(85, 12)
self.assertEqual(c.getChunksIntersecting(b), [9630, 9631, 9797])
self.assertEqual(c.getSubChunksIntersecting(b), [(9630, [770]),
(9631, [759]),
(9797, [11])])
def testChunkBoundingBox(self):
chunker = Chunker(200, 5)
chunk_id = 3645
stripe = chunker.getStripe(chunk_id)
chunk_in_stripe = chunker.getChunk(chunk_id, stripe)
bbox = chunker.getChunkBoundingBox(stripe, chunk_in_stripe)
sbbox = chunker.getSubChunkBoundingBox(0, 0)
self.assertEqual(stripe, 9)
self.assertEqual(chunk_in_stripe, 45)
b = Box.fromRadians(5.048988193233824, -1.4294246573883558,
5.1611879309330035, -1.413716694110407)
self.assertAlmostEqual(bbox, b)
sb = Box.fromRadians(0.0, -1.5707963267948966, 6.283185307179586,
-1.5676547341363067)
self.assertAlmostEqual(sbbox, sb)
def testPickle(self):
a = Chunker(85, 12)
b = pickle.loads(pickle.dumps(a))
self.assertEqual(a, b)
def testString(self):
chunker = Chunker(85, 12)
self.assertEqual(str(chunker), 'Chunker(85, 12)')
self.assertEqual(repr(chunker), 'Chunker(85, 12)')
self.assertEqual(chunker, eval(repr(chunker), dict(Chunker=Chunker)))
def testComparisonOperators(self):
c = Chunker(85, 12)
self.assertEqual(c, c)
self.assertEqual(c, Chunker(85, 12))
self.assertNotEqual(c, Chunker(85, 10))
def testConstruction(self):
chunker = Chunker(85, 12)
self.assertEqual(chunker.numStripes, 85)
self.assertEqual(chunker.numSubStripesPerStripe, 12)