def test_set_random_links_by_distance():
net = SpatialNetwork.SmallTestNetwork()
while net.n_links != 5:
net.set_random_links_by_distance(a=0., b=-0.04)
res = net.n_links
exp = 5
assert res == exp
def test_randomly_rewire_geomodel_I():
net = SpatialNetwork.SmallTestNetwork()
net.randomly_rewire_geomodel_I(distance_matrix=net.grid.distance(),
iterations=100, inaccuracy=100)
res = net.degree()
exp = np.array([3, 3, 2, 2, 3, 1])
assert (res == exp).all()
def test_link_distance_distribution():
net = SpatialNetwork.SmallTestNetwork()
res = net.link_distance_distribution(n_bins=4, geometry_corrected=False)[0]
exp = np.array([0.14285714, 0.28571429, 0.28571429, 0.28571429])
assert np.allclose(res, exp, atol=1e-04)
res = net.link_distance_distribution(n_bins=4, geometry_corrected=True)[0]
exp = np.array([0.09836066, 0.24590164, 0.32786885, 0.32786885])
assert np.allclose(res, exp, atol=1e-04)
def test_average_link_distance():
net = SpatialNetwork.SmallTestNetwork()
res = net.average_link_distance(geometry_corrected=False)
exp = np.array([22.36067963, 11.18033981, 8.38525486, 13.97542477,
16.77050908, 27.95084953])
assert np.allclose(res, exp, atol=1e-04)
res = net.average_link_distance(geometry_corrected=True)[:-1]
exp = np.array([1.6, 1.09090909, 1., 1.66666667, 1.63636357])
assert np.allclose(res, exp, atol=1e-04)
def test_local_distance_weighted_vulnerability():
res = SpatialNetwork.SmallTestNetwork(). \
local_distance_weighted_vulnerability()
exp = np.array([0.03233506, 0.31442454, 0.20580213, 0.02843829,
-0.02929477, -0.2883446])
assert np.allclose(res, exp, atol=1e-04)
def test_distance_weighted_closeness():
res = SpatialNetwork.SmallTestNetwork().distance_weighted_closeness()
exp = np.array([0.03888814, 0.04259177, 0.03888814, 0.04259177, 0.03888814,
0.02080063])
assert np.allclose(res, exp, atol=1e-04)
def test_average_distance_weighted_path_length():
res = SpatialNetwork.SmallTestNetwork(). \
average_distance_weighted_path_length()
exp = 28.69620552062988
assert np.allclose(res, exp, atol=1e-04)
def test_max_link_distance():
res = SpatialNetwork.SmallTestNetwork().max_link_distance()
exp = np.array([27.95085, 16.77051, 11.18034, 16.77051, 22.36068,
27.95085], dtype=np.float32)
assert np.allclose(res, exp, atol=1e-04)