def test_from_bounding_box(self):
# Arrange
extent1 = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
extent2 = hm.Extent(coords=(hm.Coordinate(0, 0),
hm.Coordinate(40, 40)))
# Act
extent1.from_bounding_box(extent2)
# Assert
self.assertEqual(extent1.size(), hm.Coordinate(40, 40))
def test_update(self):
# Arrange
extent1 = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
extent2 = hm.Extent(coords=(hm.Coordinate(0, 0),
hm.Coordinate(40, 40)))
# Act
extent1.update(extent2)
# Assert
self.assertEqual(extent1.size(), hm.Coordinate(50, 50))
def test_size(self):
# Act / Assert
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Assert
self.assertEqual(extent.size(), hm.Coordinate(20, 20))
def test_corners(self):
# Arrange
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Act / Assert
self.assertEqual(extent.corners(),
(hm.Coordinate(-10, -10), hm.Coordinate(10, 10)))
def test_is_inside(self):
# Arrange
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Act / Assert
self.assertTrue(extent.is_inside(hm.Coordinate(1, 1)))
self.assertFalse(extent.is_inside(hm.Coordinate(100, 100)))
def test_resize(self):
# Arrange
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Act
extent.resize(width=10, height=20)
# Assert
self.assertEqual(extent.corners(),
(hm.Coordinate(-5, -10), hm.Coordinate(5, 10)))
def test_grow(self):
# Arrange
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Act
extent.grow(20)
# Assert
self.assertEqual(extent.corners(),
(hm.Coordinate(-30, -30), hm.Coordinate(30, 30)))
def test_init_from_coords(self):
# Act
extent = hm.Extent(coords=(hm.Coordinate(-10, -10),
hm.Coordinate(10, 10)))
# Assert
self.assertIsNotNone(extent)
self.assertIsInstance(extent, hm.Extent)
self.assertEqual(str(extent), "-10,-10,10,10")
# Assert
self.assertIsNotNone(extent)
self.assertIsInstance(extent, hm.Extent)
self.assertEqual(str(extent), "-10,-10,10,10")
def test_choose_osm_zoom_with_w_h_in_config(self):
# Arrange
config = hm.Configuration(use_defaults=True)
config.width = 400
config.height = 200
config.extent_in = hm.Extent(coords=(hm.LatLon(-10, -10),
hm.LatLon(10, 10)))
padding = 2
# Act
zoom = hm.choose_osm_zoom(config, padding)
# Assert
self.assertEqual(zoom, 3)
def setup_config(self, iter):
map = PIL.Image.open(config["map_img"])
self.map_size = map.size
self.hm_config = hm.Configuration()
self.hm_config.width = map.size[0]
self.hm_config.height = map.size[1]
self.hm_config.margin = 0
self.hm_config.zoom = 1
self.hm_config.projection = hm.EquirectangularProjection()
self.hm_config.projection.pixels_per_degree = 1
self.hm_config.extent_out = hm.Extent(
coords=[hm.Coordinate(c[0], c[1]) for c in [(0, 0), map.size]])
self.hm_config.extent_in = hm.Extent(coords=[
self.hm_config.projection.inverse_project(hm.Coordinate(
c[0], c[1])) for c in [(0, 0), map.size]
])
self.hm_config.shapes = iter
self.hm_config.decay = 0.5
self.hm_config.kernel = hm.LinearKernel(5)
self.hm_config.background_image = map
self.hm_config.fill_missing()
return config
def test_no_init(self):
# Act / Assert
with self.assertRaises(ValueError):
hm.Extent()