def test_precision_from_tile_zoom(self):
p = Point(49.75, 13.36)
with self.subTest("Random point"):
self.assertAlmostEqual(p.precision_from_tile_zoom(14),
6.173474613462484)
with self.subTest("Precision is larger on greater Z values"):
self.assertGreater(p.precision_from_tile_zoom(13),
p.precision_from_tile_zoom(14))
with self.subTest("Precision is larger when tile is divided less"):
self.assertGreater(p.precision_from_tile_zoom(14, 10),
p.precision_from_tile_zoom(14, 100))
def test_precision_from_tile_zoom(self):
p = Point(49.75, 13.36)
with self.subTest("Random point"):
self.assertAlmostEqual(p.precision_from_tile_zoom(14),
6.173474613462484)
with self.subTest("Precision is larger on greater Z values"):
self.assertGreater(p.precision_from_tile_zoom(13),
p.precision_from_tile_zoom(14))
with self.subTest("Precision is larger when tile is divided less"):
self.assertGreater(p.precision_from_tile_zoom(14, 10),
p.precision_from_tile_zoom(14, 100))
def test_get_zoom_by_distance(self):
"""Check that calculated zoom levels are correct"""
with self.subTest("World map zoom level"):
self.assertEqual(self.g._get_zoom_by_distance(40e6, 0., 1., 'le'),
0)
with self.subTest("Next level"):
self.assertEqual(self.g._get_zoom_by_distance(40e6, 0., 1., 'ge'),
1)
with self.subTest("Tile width greater or equal to 1 km"):
self.assertEqual(self.g._get_zoom_by_distance(1e3, 49., 1., 'le'),
14)
with self.subTest("More accurate than 10 m"):
self.assertEqual(self.g._get_zoom_by_distance(10., 49., 256, 'ge'),
14)
with self.subTest("Previous test was correct"):
p = Point(49., 13.)
self.assertGreater(p.precision_from_tile_zoom(13), 10)
self.assertLess(p.precision_from_tile_zoom(14), 10)
def test_get_zoom_by_distance(self):
"""Check that calculated zoom levels are correct"""
with self.subTest("World map zoom level"):
self.assertEqual(
self.g._get_zoom_by_distance(40e6, 0., 1., 'le'), 0)
with self.subTest("Next level"):
self.assertEqual(
self.g._get_zoom_by_distance(40e6, 0., 1., 'ge'), 1)
with self.subTest("Tile width greater or equal to 1 km"):
self.assertEqual(
self.g._get_zoom_by_distance(1e3, 49., 1., 'le'), 14)
with self.subTest("More accurate than 10 m"):
self.assertEqual(
self.g._get_zoom_by_distance(10., 49., 256, 'ge'), 14)
with self.subTest("Previous test was correct"):
p = Point(49., 13.)
self.assertGreater(p.precision_from_tile_zoom(13), 10)
self.assertLess(p.precision_from_tile_zoom(14), 10)
