def test_float_output(self):
"""
Test case for a floating point output.
"""
self.assertAlmostEqual(units.km_to_meters(0.5001),
500.1,
delta=0.00000001)
def get_radius(self):
"""
Returns a Location based on the object's radius.
"""
return Location(geom=self.centroid,
buffer_m=units.km_to_meters(self.radius_km),
name=self.name + '-radius',
created_by=self.created_by)
def factor_by_radius_km(self, radius_km):
"""
Takes a Location and a radius in kilometers. Returns a list of Locations
representing circles of the specified radius that together cover the
area of the original Location.
"""
assert self.shape != 'Other', 'Shape must be Point, Polygon, or ' + \
'Muiltpolygon'
polygon = self.bbox
points = shapes.factor_polygon_into_circles(polygon, radius_km)
radius = units.km_to_meters(radius_km)
return [self._create_radius(point, radius) for point in points]
def test_10_kilometers(self):
"""
Test case for 10 kilometers.
"""
self.assertEqual(units.km_to_meters(10), 10000)
def test_0_kilometers(self):
"""
Test case for 0 kilometers.
"""
self.assertEqual(units.km_to_meters(0), 0)
