def test_rev_geocode(self):
"""
Test map reverse geocode
"""
location = -6.066, 53.386
map = Map(center=location, zoom=15, size=(1000, 1000))
pos = map.rev_geocode(map.center)
self.assertEqual((500, 500), pos)
def test_rev_geocode(self):
"""
Test map reverse geocode
"""
location = -6.066, 53.386
map = Map(center=location, zoom=15, size=(1000, 1000))
pos = map.rev_geocode(map.center)
self.assertEqual((500, 500), pos)
def test_map_error_set_size():
"""
Test if error is raised when size has wrong type on size override
"""
extent = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
size = (512, 512)
map = Map(extent=extent, size=size)
with pytest.raises(TypeError):
map.size = (512.0, 512.0)
def test_map_error_set_size():
"""
Test if error is raised when size has wrong type on size override
"""
extent = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
size = (512, 512)
map = Map(extent=extent, size=size)
with pytest.raises(TypeError):
map.size = (512.0, 512.0)
def test_map_tiles(self):
"""
Test map tiles calculation
"""
center = 11.788137, 46.481832
zoom = 17
size = 300, 300
map = Map(center=center, zoom=zoom, size=size)
coord, corner = _find_top_left_tile(map)
tiles = _find_tiles(map, coord, corner)
self.assertEqual(4, len(tiles))
assert map.origin == (69827, 46376), map.origin
assert map.offset == (-238, -194), map.offset
t1, t2, t3, t4 = tiles
# first row
self.assertEqual((69827, 46376), t1[0], t1[0])
self.assertEqual((-88, -44), t1[1])
self.assertEqual((69828, 46376), t2[0], t2[0])
self.assertEqual((-88 + 256, -44), t2[1])
# second row
self.assertEqual((69827, 46377), t3[0], t3[0])
self.assertEqual((-88, -44 + 256), t3[1])
self.assertEqual((69828, 46377), t4[0], t4[0])
self.assertEqual((-88 + 256, -44 + 256), t4[1])
def test_map_extent_change(self):
"""
Test changing map extent
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
assert map.zoom == 17, map.zoom
map.extent = 11.785590, 46.480830, 11.790680, 46.482840
self.assertEqual((474, 272), map.size)
self.assertEqual(17, map.zoom)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_extent_change(self):
"""
Test changing map extent
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
assert map.zoom == 17, map.zoom
map.extent = 11.785590, 46.480830, 11.790680, 46.482840
self.assertEqual((474, 272), map.size)
self.assertEqual(17, map.zoom)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_size_change_954_541(self):
"""
Test changing map size (954x541)
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
map.size = 945, 541
self.assertEqual((945, 541), map.size)
self.assertEqual(17, map.zoom) # zoom has not changed
expected = 11.783067, 46.479833, 11.793206, 46.483829
assert approx(expected) == map.extent
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_zoom_change_same():
"""
Test if extent and center of map holds after zoom reset to same value.
"""
center = (11.788137, 46.481832)
zoom = 15
size = 512, 512
map = Map(center=center, zoom=zoom, size=size)
# test preconditions
assert approx((11.788158, 46.481846)) == map.center
assert approx((11.777172, 46.474280, 11.799144, 46.489410)) == map.extent
# reset zoom to the same value
map.zoom = 15
# the center and map extent have not changed
assert approx((11.788158, 46.481846)) == map.center
assert approx((11.777172, 46.474280, 11.799144, 46.489410)) == map.extent
def test_map_size_change_954_541(self):
"""
Test changing map size (954x541)
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
map.size = 945, 541
self.assertEqual((945, 541), map.size)
self.assertEqual(17, map.zoom) # zoom has not changed
expected = 11.783073, 46.4798368, 11.7932010, 46.4838261
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_size_change_954_541(self):
"""
Test changing map size (954x541)
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
map.size = 945, 541
self.assertEqual((945, 541), map.size)
self.assertEqual(17, map.zoom) # zoom has not changed
expected = 11.783073, 46.4798368, 11.7932010, 46.4838261
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_size_change_1908x1082(self):
"""
Test changing map size (1908x1082)
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
map.size = 1908, 1082
self.assertEqual((1908, 1082), map.size)
self.assertEqual(17, map.zoom) # zoom has not changed
expected = 11.777902, 46.4778346, 11.7983723, 46.4858281
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_size_change_1908x1082(self):
"""
Test changing map size (1908x1082)
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
map.size = 1908, 1082
self.assertEqual((1908, 1082), map.size)
self.assertEqual(17, map.zoom) # zoom has not changed
expected = 11.777902, 46.4778346, 11.7983723, 46.4858281
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_center_change(self):
"""
Test changing map center
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
delta = 4 * 1e-5
map.center = 11.788136959075942 + delta, 46.481831532133 + delta
self.assertEqual((472, 270), map.size)
self.assertEqual(17, map.zoom)
expected = 11.7856478, 46.480871, 11.790712, 46.482866
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6, map.extent)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-242, -189), map.offset)
def test_map_center_change(self):
"""
Test changing map center
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
delta = 4 * 1e-5
map.center = 11.788136959075942 + delta, 46.481831532133 + delta
self.assertEqual((472, 270), map.size)
self.assertEqual(17, map.zoom)
expected = 11.7856478, 46.480871, 11.790712, 46.482866
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6, map.extent)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-242, -189), map.offset)
def test_map_zoom_change(self):
"""
Test changing map zoom
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
assert map.zoom == 17, map.zoom
map.zoom = 16
self.assertEqual((472, 270), map.size)
self.assertEqual(16, map.zoom)
expected = 11.783072, 46.479836, 11.793200, 46.483826
assert approx(expected) == map.extent
self.assertEqual((34913, 23188), map.origin)
self.assertEqual(16, map.zoom)
self.assertEqual((-247, -97), map.offset)
def test_map_zoom_change(self):
"""
Test changing map zoom
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
assert map.zoom == 17, map.zoom
map.zoom = 16
self.assertEqual((472, 270), map.size)
self.assertEqual(16, map.zoom)
expected = 11.780519, 46.481270, 11.790648, 46.485259
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6, map.extent)
self.assertEqual((34913, 23188), map.origin)
self.assertEqual(16, map.zoom)
self.assertEqual((-128, 0), map.offset)
def test_map_zoom_change(self):
"""
Test changing map zoom
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
assert map.size == (472, 270), map.size
assert map.zoom == 17, map.zoom
map.zoom = 16
self.assertEqual((472, 270), map.size)
self.assertEqual(16, map.zoom)
expected = 11.780519, 46.481270, 11.790648, 46.485259
for v1, v2 in zip(expected, map.extent):
self.assertAlmostEqual(v1, v2, 6, map.extent)
self.assertEqual((34913, 23188), map.origin)
self.assertEqual(16, map.zoom)
self.assertEqual((-128, 0), map.offset)
def test_map_create_extent_size(self):
"""
Test map instantiation with extent and size
"""
extent = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
size = 512, 512
map = Map(extent=extent, size=size)
self.assertEqual((512, 512), map.size)
self.assertEqual(17, map.zoom)
assert extent == approx(map.extent)
assert (11.788137, 46.481832) == approx(map.center)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_create_extent_zoom(self):
"""
Test map instantiation with extent and zoom
"""
extent = 11.785604953765853, 46.48083418203029, 11.790668964386, 46.4828288639531
zoom = 17
map = Map(extent=extent, zoom=zoom)
self.assertEqual((472, 270), map.size)
self.assertEqual(17, map.zoom)
assert extent == approx(map.extent)
assert (11.788137, 46.481832) == approx(map.center)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_create_center_zoom_size_numpy():
"""
Test map instantiation with center, zoom and size using NumPy arrays
"""
center = np.array([11.788137, 46.481832])
zoom = 17
size = np.array([512, 512])
map = Map(center=center, zoom=zoom, size=size)
assert np.all([512, 512] == map.size)
assert 17 == map.zoom
expected = 11.785390, 46.479940, 11.790883, 46.483722
assert expected == approx(map.extent)
assert (11.788137, 46.481832) == approx(map.center)
assert (69827, 46376) == map.origin
assert (-238, -194) == map.offset
def test_map_create_center_zoom_size():
"""
Test map instantiation with center, zoom and size
"""
center = 11.788137, 46.481832
zoom = 17
size = 512, 512
map = Map(center=center, zoom=zoom, size=size)
assert (512, 512) == map.size
assert 17 == map.zoom
expected = 11.785390, 46.479940, 11.790883, 46.483722
assert expected == approx(map.extent)
assert (11.788137, 46.481832) == approx(map.center)
assert (69827, 46376) == map.origin
assert (-238, -194) == map.offset
def test_map_create_center_zoom_size(self):
"""
Test map instantiation with center, zoom and size
"""
center = 11.788137, 46.481832
zoom = 17
size = 512, 512
map = Map(center=center, zoom=zoom, size=size)
self.assertEqual((512, 512), map.size)
self.assertEqual(17, map.zoom)
expected = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
self.assertEqual(expected, map.extent)
self.assertAlmostEqual(11.788137, map.center[0], 6)
self.assertAlmostEqual(46.481832, map.center[1], 6)
self.assertEqual((69827, 46376), map.origin)
self.assertEqual((-238, -194), map.offset)
def test_map_create_center_zoom_size():
"""
Test map instantiation with center, zoom and size
"""
center = 11.788137, 46.481832
zoom = 17
size = 512, 512
map = Map(center=center, zoom=zoom, size=size)
assert (512, 512) == map.size
assert 17 == map.zoom
expected = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
assert expected == map.extent
assert abs(map.center[0] - 11.788137) < 1e-6
assert abs(map.center[1] - 46.481832) < 1e-6
assert (69827, 46376) == map.origin
assert (-238, -194) == map.offset
def test_map_corner_calculation_12(self):
"""
Test calculation of map corner (zoom 12)
"""
center = 11.788137, 46.481832
zoom = 12
size = 2000, 2000
map = Map(center=center, zoom=zoom, size=size)
assert map.size == (2000, 2000), map.size
assert map.zoom == 12, map.zoom
assert map.origin == (2182, 1449), map.origin
assert map.offset == (-31, -70), map.offset
coord, corner = _find_top_left_tile(map)
self.assertEqual(2178, coord[0], coord)
self.assertEqual(1445, coord[1], coord)
self.assertEqual((-55, -94), corner)
def test_map_corner_calculation(self):
"""
Test calculation of map corner
"""
center = 11.788137, 46.481832
zoom = 17
size = 3000, 3000
map = Map(center=center, zoom=zoom, size=size)
assert map.size == (3000, 3000), map.size
assert map.zoom == 17, map.zoom
assert map.origin == (69827, 46376), map.origin
assert map.offset == (-238, -194), map.offset
coord, corner = _find_top_left_tile(map)
self.assertEqual(69822.000, coord[0])
self.assertEqual(46370.000, coord[1])
self.assertEqual((-18, -230), corner)
def test_map_create_center_zoom_size_numpy():
"""
Test map instantiation with center, zoom and size using NumPy arrays
"""
center = np.array([11.788137, 46.481832])
zoom = 17
size = np.array([512, 512])
map = Map(center=center, zoom=zoom, size=size)
assert np.all([512, 512] == map.size)
assert 17 == map.zoom
expected = 11.785390377044687, 46.4799402452901, 11.790883541107167, 46.48372275323265
assert expected == map.extent
assert abs(map.center[0] - 11.788137) < 1e-6
assert abs(map.center[1] - 46.481832) < 1e-6
assert (69827, 46376) == map.origin
assert (-238, -194) == map.offset
def test_map_tile_coords(self):
"""
Test calculation of coordinates of map tiles
"""
center = 11.788137, 46.481832
zoom = 17
size = 300, 300
map = Map(center=center, zoom=zoom, size=size)
assert map.origin == (69827, 46376), map.origin
assert map.offset == (-238, -194), map.offset
coord, offset = _find_top_left_tile(map)
coords = tuple(_tile_coords(map, coord, offset))
c1, c2, c3, c4 = coords
# first col
self.assertEqual((69827, 46376), c1, coords)
self.assertEqual((69827, 46377), c2, coords)
# second col
self.assertEqual((69828, 46376), c3, coords)
self.assertEqual((69828, 46377), c4, coords)
def test_map_tile_offsets(self):
"""
Test calculation of image offsets of map tiles
"""
center = 11.788137, 46.481832
zoom = 17
size = 300, 300
map = Map(center=center, zoom=zoom, size=size)
assert map.origin == (69827, 46376), map.origin
assert map.offset == (-238, -194), map.offset
coord, offset = _find_top_left_tile(map)
offsets = tuple(_tile_offsets(map, offset))
o1, o2, o3, o4 = offsets
# first col
self.assertEqual((-88, -44), o1, offsets)
self.assertEqual((-88, -44 + 256), o2, offsets)
# second col
self.assertEqual((-88 + 256, -44), o3, offsets)
self.assertEqual((-88 + 256, -44 + 256), o4, offsets)
