def test_to_coo_matrix(self):
"""
Test the generation of a sparse amtrix as output
"""
a = (np.random.randn(5, 5)>.8).astype(np.float)
wg = fg.wgraph_from_adjacency(a)
b = wg.to_coo_matrix().todense()
self.assert_((a==b).all())
def test_graph_create_from_array(self):
"""
Test the creation of a graph from a sparse coo_matrix
"""
a = np.random.randn(5, 5)
wg = fg.wgraph_from_adjacency(a)
b = wg.adjacency()
self.assert_((a==b).all())